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C
#include <linux/module.h> #include <linux/sched.h> #include <linux/pid.h> #include <linux/kthread.h> #include <linux/kernel.h> #include <linux/err.h> #include <linux/slab.h> #include <linux/printk.h> #include <linux/jiffies.h> #include <linux/kmod.h> #include <linux/fs.h> #include <linux/init.h> MODULE_LICENSE("GPL"); struct wait_opts { enum pid_type wo_type; //It is defined in ‘/include/linux/pid.h’. int wo_flags; //Wait options. (0, WNOHANG, WEXITED, etc.) struct pid *wo_pid; //Kernel's internal notion of a process identifier. “Find_get_pid()” struct siginfo __user *wo_info; //Singal information. int __user *wo_stat; // Child process’s termination status struct rusage __user *wo_rusage; //Resource usage wait_queue_t child_wait; //Task wait queue int notask_error ;}; /* extern functions */ extern long _do_fork(unsigned long clone_flags, unsigned long stack_start, unsigned long stack_size, int __user *parent_tidptr, int __user *child_tidptr, unsigned long tls); extern int do_execve(struct filename *filename, const char __user *const __user *__argv, const char __user *const __user *__envp); extern long do_wait(struct wait_opts *wo); extern struct filename *getname(const char __user * filename); /* signal-name transform*/ char* SIG_NAME(int sig) { switch (sig) { case 1: return "SIGHUP"; break; case 2: return "SIGINT"; break; case 131: return "SIGQUIT"; break; case 132: return "SIGILL"; break; case 133: return "SIGTRAP"; break; case 134: return "SIGABRT"; break; case 135: return "SIGBUS"; break; case 136: return "SIGFPE"; break; case 9: return "SIGKILL"; break; case 139: return "SIGSEGV"; break; case 13: return "SIGPIPE"; break; case 14: return "SIGALRM"; break; case 15: return "SIGTERM"; break; case 4991: return "SIGSTOP"; break; default: return "normal"; break; } return "ERROR"; } /* implement wait function*/ void my_wait(pid_t pid, int* status) { struct wait_opts wo; struct pid *wo_pid=NULL; enum pid_type type; int aa; type=PIDTYPE_PID; wo_pid=find_get_pid(pid); wo.wo_type=type; wo.wo_pid=wo_pid; wo.wo_flags= WUNTRACED | WEXITED; wo.wo_info=NULL; wo.wo_stat=(int __user*)status; wo.wo_rusage=NULL; aa=do_wait(&wo); put_pid(wo_pid);// decrease the count and free memory } /* implement exec function*/ void my_exec(void) { int result; /* executable path*/ const char path[]= "/home/zz/Desktop/source/program2/normal"; const char *const argv[]={path,NULL,NULL}; const char *const envp[]={"HOME=/","PATH=/sbin:/user/sbin:/bin:/usr/bin",NULL}; struct filename * my_filename; printk("[program2] : Child process pid = %d\n",(int)current->pid); printk("[program2] : Child process\n"); my_filename=getname(path); result=do_execve(my_filename,argv,envp); /* if exec success*/ if(!result) return; /* if exec failure*/ do_exit(result); } /* implement fork function*/ int my_fork(void *argc){ int pid; int status=0; int i; int sig; char* sigName; struct k_sigaction *k_action; printk("[program2] : module_init kthread start"); /* set default sigaction for current process*/ k_action = &current->sighand->action[0]; for(i=0;i<_NSIG;i++){ k_action->sa.sa_handler = SIG_DFL; k_action->sa.sa_flags = 0; k_action->sa.sa_restorer = NULL; sigemptyset(&k_action->sa.sa_mask); k_action++; } /* fork a process using do_fork */ /* Print out the process id for both parent and child process*/ printk("[program2] : Parent process pid = %d\n",(int)current->pid); if((pid=_do_fork(SIGCHLD,(unsigned long)&my_exec,0,NULL,NULL,0))==0) // child process { printk("[program2] : exec error"); do_exit(0); } /* wait until child process terminates */ my_wait(pid,&status); sig=status; sigName=SIG_NAME(sig); if(sigName[0]!='n') printk("[program2] : get %s signal\n",sigName); else printk("[program2] : normal termination\n"); printk("[program2] : child process terminated"); printk("[program2] : The return signal is %d",sig); do_exit(0); } static int __init program2_init(void){ struct task_struct *task; printk("[program2] : Module_init\n"); /* create a kernel thread to run my_fork */ printk("[program2] : Module_init create kthread start\n"); task=kthread_create(&my_fork,NULL,"MyThread"); if(!IS_ERR(task)){ wake_up_process(task); } return 0; } static void __exit program2_exit(void){ printk("[program2] : Module_exit\n"); } module_init(program2_init); module_exit(program2_exit);
C
#ifndef __FUNCTIONS_H__ #define __FUNCTIONS_H__ struct functions { bool sw1 = 0, sw2 = 0, sw3 = 0, sw4 = 0, sw5 = 0, sw6 = 0, sw7 = 0, not1 = 0, not2 = 0, not3 = 0, not4 = 0, and1 = 0, and2 = 0, and3 = 0, and4 = 0, or1 = 0, or2 = 0, or3 = 0, or4 = 0, or5 = 0, moved = 0, moved1 = 0, moved2 = 0, moved3 = 0; bool NOT(bool _sw) { if (_sw == false) return true; else return false; } bool AND(bool _sw1, bool _sw2) { if (_sw1 == true && _sw2 == true) return true; else return false; } bool OR(bool _sw1, bool _sw2) { if (_sw1 == true || _sw2 == true) return true; else return false; } }; struct IntCoin { int IntCoins = 0; }; #endif
C
/** * Definition for binary tree * struct TreeNode { * int val; * TreeNode *left; * TreeNode *right; * TreeNode(int x) : val(x), left(NULL), right(NULL) {} * }; */ class Solution { public: int sumNumbers(TreeNode *root) { // Start typing your C/C++ solution below // DO NOT write int main() functions return subSum(root,0); } private: int subSum(TreeNode*root,int value) { if(root==NULL) return value; else if(root->right&&root->left) return subSum(root->left,10*value+root->val)+subSum(root->right,10*value+root->val); else if(root->right) return subSum(root->right,10*value+root->val); else if(root->left) return subSum(root->left,10*value+root->val); else return value*10+root->val; } };
C
// BOA-TEST 1 // simple malloc #include <stdlib.h> int main() { char *p, *q, *r; int i = 4; p = (char*)malloc(i); p[4] = 'a'; q = (char*)malloc(i + 1); q[4] = 'b'; r = (char*)malloc(i - 1); r[4] = 'c'; return 0; }
C
//Q 3. write a program to send a message "end term practical" from parent process to child process. #include<stdio.h> #include<stdlib.h> #include<unistd.h> int main() { int fd[2],n; char buffer[100]; pid_t p; pipe(fd); p=fork(); if(p>0) { close(fd[0]); printf("Passing value to child\n"); write(fd[1],"End term practical\n",20); sleep(1); } else { close(fd[1]); n=read(fd[0],buffer,100); write(1,buffer,n); } }
C
#include "config.h" #include <avr/io.h> #include <avr/interrupt.h> #include "spi.h" /*Initalize SPI on PORTB Parameters: uint8_t master: if true, initalizes in master mode. Otherwise initalizes in slave mode */ void SPI_init(uint8_t master){ /*Set the GPIO input/outputs*/ if(master){ DDRB = (1<<PB2) | (1<<PB1); } else { DDRB = (1<<PB3); } //Enable SPI. SCK = FCPU/128 SPCR = (1<<SPE) | (1<<SPR1) | (1<<SPR0); if(master){ SPCR |= (1<<MSTR); //Enable master mode } } /*Writes one byte to the SPI bus Parameters: uint8_t b: the byte to write */ void SPI_write(uint8_t b){ SPDR = b; while(!(SPSR & (1<<SPIF))); //Wait for write to complete } /*Reads one byte from the SPI bus and returns it*/ uint8_t SPI_read(){ while(!(SPSR & (1<<SPIF))); //Wait for receive to complete return SPDR; } /*Simultaniously reads and writes one byte on the SPI bus. The received byte is returned Parameters: uint8_t b: the byte to transmit */ uint8_t SPI_rw(uint8_t b){ SPDR = b; while(!(SPSR & (1<<SPIF))); //Wait for transaction to complete return SPDR; }
C
#include<stdio.h> int main() { char arr[8][8]; int c=0; int len; scanf("%d",&len); char temp[len]; char temp2; gets(temp); while(c<8) { gets(temp2); arr=temp2; } puts(arr); return 0; }
C
#include "io_multiplexer.h" #include "caps_transmitter.h" #include "demultiplexer.h" #include <stdio.h> #include <unistd.h> #include <sys/wait.h> int main() { int ioToCapsA[2], ioToCapsB1[2], capsB1ToCapsB2[2], capsAToDemux[2], capsB2ToDemux[2], back[2], r; if (pipe(ioToCapsA) || pipe(ioToCapsB1) || pipe(capsB1ToCapsB2) || pipe(capsAToDemux) || pipe(capsB2ToDemux) || pipe(back)) { perror("pipe"); return -1; } if (fork() == 0) //child to io { close(ioToCapsA[0]); close(ioToCapsB1[0]); close(back[1]); r = io(back[0], ioToCapsA[1], ioToCapsB1[1]); close(back[0]); close(ioToCapsB1[1]); close(ioToCapsA[1]); return r; } //parent close(ioToCapsB1[1]); //close writing signal close(ioToCapsA[1]); if(fork() == 0) //child caps A { close(ioToCapsA[1]); close(capsAToDemux[0]); r = caps(ioToCapsA[0], capsAToDemux[1], "A"); close(ioToCapsA[0]); close(capsAToDemux[1]); return r; } if (fork() == 0) //child caps b1 { if (fork() == 0) //child caps b2 { close(capsB1ToCapsB2[1]); close(capsB2ToDemux[0]); r = caps(capsB1ToCapsB2[0], capsB2ToDemux[1], "B2"); close(capsB1ToCapsB2[0]); close(capsB2ToDemux[1]); return r; } close(ioToCapsB1[1]); close(capsB1ToCapsB2[0]); r = caps(ioToCapsB1[0], capsB1ToCapsB2[1], "B1"); close(ioToCapsB1[0]); close(capsB1ToCapsB2[1]); wait(NULL); return r; } //parent demux close(capsB1ToCapsB2[1]); //close writing signal close(capsAToDemux[1]); close(capsB2ToDemux[1]); close(back[0]); r = demux(capsAToDemux[0], capsB2ToDemux[0], back[1]); close(capsAToDemux[0]); close(capsB2ToDemux[0]); close(back[1]); wait(NULL); wait(NULL); wait(NULL); return r; }
C
/* ************************************************************************** */ /* */ /* ::: :::::::: */ /* dsp_and.c :+: :+: :+: */ /* +:+ +:+ +:+ */ /* By: oevtushe <marvin@42.fr> +#+ +:+ +#+ */ /* +#+#+#+#+#+ +#+ */ /* Created: 2018/08/18 14:39:30 by oevtushe #+# #+# */ /* Updated: 2018/09/22 18:39:34 by oevtushe ### ########.fr */ /* */ /* ************************************************************************** */ #include "op.h" void print_and(t_carriage *carriage, t_vm *vm) { print_pnum(carriage->num_car); printf("and %d %d r%hhu\n", vm->args.arg1.value, vm->args.arg2.value, (unsigned char)vm->args.arg3.readed); } static void do_and(t_carriage *carriage, t_vm *vm) { unsigned int and; init_args(carriage, vm->map, &vm->args); and = vm->args.arg1.value & vm->args.arg2.value; carriage->reg[vm->args.arg3.readed] = and; carriage->carry = and ? 0 : 1; } /* ** name: and ** args: T_REG | T_DIR | T_IND, T_REG | T_IND | T_DIR, T_REG ** opcode: 6 ** cycles: 6 ** ACB: yes ** modifies carry ** ** Description: ** Apply an AND operation over the first two arguments and ** store the resultin a registry, which is the third argument */ int dsp_and(t_carriage *carriage, t_vm *vm) { unsigned char acb; int res; res = 0; acb = vm->map[(carriage->pc + 1) % MEM_SIZE]; ft_memset(&vm->args, 0, sizeof(t_args)); vm->args.shift = 1; if ((acb & ARG_MASK1) || (acb & ARG_MASK2) || (acb & ARG_MASK3)) { read_args_from_map(carriage->pc, vm->map, &vm->args, (t_reader){read_int_from_map, read_short_from_map}); if (vm->args.arg1.type == T_IND) vm->args.arg1.readed %= IDX_MOD; if (vm->args.arg2.type == T_IND) vm->args.arg2.readed %= IDX_MOD; if (validate_args(&vm->args, &vm->ops[5].pargs)) { do_and(carriage, vm); res = 1; } vm->args.shift += vm->args.arg1.size + vm->args.arg2.size + vm->args.arg3.size; } return (res); }
C
#include <getopt.h> #include <stdio.h> #include <stdlib.h> #include "helpers.h" #include <math.h> #include <ctype.h> #include <cs50.h> #include "bmp.h" int main(int argc, char *argv[]) { // Define allowable filters char *filters = "bgrs"; // Get filter flag and check validity char filter = getopt(argc, argv, filters); if (filter == '?') { fprintf(stderr, "Invalid filter.\n"); return 1; } // Ensure only one filter if (getopt(argc, argv, filters) != -1) { fprintf(stderr, "Only one filter allowed.\n"); return 2; } // Ensure proper usage if (argc != optind + 2) { fprintf(stderr, "Usage: filter [flag] infile outfile\n"); return 3; } // Remember filenames char *infile = argv[optind]; char *outfile = argv[optind + 1]; // Open input file FILE *inptr = fopen(infile, "r"); if (inptr == NULL) { fprintf(stderr, "Could not open %s.\n", infile); return 4; } // Open output file FILE *outptr = fopen(outfile, "w"); if (outptr == NULL) { fclose(inptr); fprintf(stderr, "Could not create %s.\n", outfile); return 5; } // Read infile's BITMAPFILEHEADER BITMAPFILEHEADER bf; fread(&bf, sizeof(BITMAPFILEHEADER), 1, inptr); // Read infile's BITMAPINFOHEADER BITMAPINFOHEADER bi; fread(&bi, sizeof(BITMAPINFOHEADER), 1, inptr); // Ensure infile is (likely) a 24-bit uncompressed BMP 4.0 if (bf.bfType != 0x4d42 || bf.bfOffBits != 54 || bi.biSize != 40 || bi.biBitCount != 24 || bi.biCompression != 0) { fclose(outptr); fclose(inptr); fprintf(stderr, "Unsupported file format.\n"); return 6; } int height = abs(bi.biHeight); int width = bi.biWidth; // Allocate memory for image RGBTRIPLE(*image)[width] = calloc(height, width * sizeof(RGBTRIPLE)); if (image == NULL) { fprintf(stderr, "Not enough memory to store image.\n"); fclose(outptr); fclose(inptr); return 7; } // Determine padding for scanlines int padding = (4 - (width * sizeof(RGBTRIPLE)) % 4) % 4; // Iterate over infile's scanlines for (int i = 0; i < height; i++) { // Read row into pixel array fread(image[i], sizeof(RGBTRIPLE), width, inptr); // Skip over padding fseek(inptr, padding, SEEK_CUR); } // Filter image switch (filter) { // Blur case 'b': blur(height, width, image); break; // Grayscale case 'g': grayscale(height, width, image); break; // Reflection case 'r': reflect(height, width, image); break; // Sepia case 's': sepia(height, width, image); break; } // Write outfile's BITMAPFILEHEADER fwrite(&bf, sizeof(BITMAPFILEHEADER), 1, outptr); // Write outfile's BITMAPINFOHEADER fwrite(&bi, sizeof(BITMAPINFOHEADER), 1, outptr); // Write new pixels to outfile for (int i = 0; i < height; i++) { // Write row to outfile fwrite(image[i], sizeof(RGBTRIPLE), width, outptr); // Write padding at end of row for (int k = 0; k < padding; k++) { fputc(0x00, outptr); } } // Free memory for image free(image); // Close infile fclose(inptr); // Close outfile fclose(outptr); return 0; } // Convert image to grayscale void grayscale(int height, int width, RGBTRIPLE image[height][width]) { for (int i = 0; i < height; i++) { for (int j = 0; j < width; j++) { //get each pixels 3 color values RGBTRIPLE color = image[i][j]; // add all 3 color values together then divide them to find average int average = round((color.rgbtBlue + color.rgbtGreen + color.rgbtRed) / 3.0); // initalize the value 255 if average is over 255 if (average > 255) { average = 255; } //update each array in RGBTRIPLE with the average image[i][j].rgbtBlue = image[i][j].rgbtGreen = image[i][j].rgbtRed = average; } } return; //RGBTRIPLE updated values } // Convert image to sepia void sepia(int height, int width, RGBTRIPLE image[height][width]) { for (int i = 0; i < height; i++) { for (int j = 0; j < width; j++) { RGBTRIPLE color = image[i][j]; int originalRed = color.rgbtRed; int originalGreen = color.rgbtGreen; int originalBlue = color.rgbtBlue; //makes sepia color tone int sepiaRed = round(.393 * originalRed + .769 * originalGreen + .189 * originalBlue); int sepiaGreen = round(.349 * originalRed + .686 * originalGreen + .168 * originalBlue); int sepiaBlue = round(.272 * originalRed + .534 * originalGreen + .131 * originalBlue); //caps values at 255 if (sepiaRed > 255) { sepiaRed = 255; } if (sepiaGreen > 255) { sepiaGreen = 255; } if (sepiaBlue > 255) { sepiaBlue = 255; } //initialize the new values to its respected value image[i][j].rgbtBlue = sepiaBlue; image[i][j].rgbtGreen = sepiaGreen; image[i][j].rgbtRed = sepiaRed; } } return; } //putting the values in color 1 into a temp variable so that i can initalize color 2 into 1 void swap(RGBTRIPLE *color1, RGBTRIPLE *color2) { RGBTRIPLE temp = *color1; *color1 = *color2; *color2 = temp; } // Reflect image horizontally void reflect(int height, int width, RGBTRIPLE image[height][width]) { for (int i = 0; i < height; i++) { for (int j = 0; j < width / 2; j++) { swap(&image[i][j], &image[i][width - 1 - j]); } } return; } RGBTRIPLE blur_pixel(int i, int j, int height, int width, RGBTRIPLE image[height][width]) { int pixel_counter = 0; int blue = 0; int red = 0; int green = 0; // loop to get all surrounding pixels for (int di = -1; di < 2; di++) { for (int dj = -1; dj < 2; dj++) { //make a new i and j so that you can make the if statement for the color calculations int new_i = i + di; int new_j = j + dj; if (new_i >= 0 && new_i < height && new_j >= 0 && new_j < width) { //increment a counter based off of the amount of vailid pixels //add up all the color channels for each pixel blue += image[new_i][new_j].rgbtBlue; red += image[new_i][new_j].rgbtRed; green += image[new_i][new_j].rgbtGreen; } } } RGBTRIPLE new_pixel; new_pixel.rgbtBlue = round((float)blue / pixel_counter); new_pixel.rgbtRed = round((float)red / pixel_counter); new_pixel.rgbtGreen = round((float)green / pixel_counter); return new_pixel; } // Blur image void blur(int height, int width, RGBTRIPLE image[height][width]) { RGBTRIPLE new_image[height][width]; //interate over image for (int i = 0; i < height; i++) { for (int j = 0; j < width; j++) { new_image[i][j] = blur_pixel(i, j, height, width, image); } } for (int i = 0; i < height; i++) { for (int j = 0; j < width; j++) { image[i][j] = new_image[i][j]; } } return; }
C
//BINARY TREE data structure #include <stdio.h> #include <stdlib.h> #include <string.h> typedef struct node{ char *question; //question, this is not a string literal struct node *no; //no struct node *yes; //yes }node; //take the question string int yes_no(char *question) { char ans[3]; printf("please answer the following question(y/n): %s\n", question); fgets(ans, 3, stdin); return ans[0] == 'y'; } node* create(char *info) //take question { node *i = malloc(sizeof(node)); i->question = strdup(info); i->no = NULL; i->yes = NULL; return i; } void release(node *rel) //release the node { if(rel){ if(rel->question) free(rel->question); if(rel->no) free(rel->no); if(rel->yes) free(rel->yes); } free(rel); //don't forget to release rel itself } //basic structure defined int main() { char question[80]; char suspect[20]; node *start_node = create("Does suspect have a mustache"); start_node->no = create("Loretta Barnsworth"); start_node->yes = create("Vinny the Spoon"); node *current; do { current = start_node; while (1) { if (yes_no(current->question)) { if (current->yes) { //run through the suspect list current = current->yes; } else { //if there is no continuation of suspect list, then suspect is identified printf("SUSPECT IDENTIFIED\n"); break; } } else if (current->no) { current = current->no; } //if yes_no is not identified else { /* Make the yes-node the new suspect name */ printf("Who's the suspect? "); fgets(suspect, 20, stdin); node *yes_node = create(suspect); current->yes = yes_node; /* Make the no-node a copy of this question */ node *no_node = create(current->question); current->no = no_node; /* Then replace this question with the new question */ printf("Give me a question that is TRUE for %s but not for %s? ", suspect, current->question); fgets(question, 80, stdin); //free(current->question); current->question = strdup(question); break; } } } while(yes_no("Run again")); release(start_node); //release(current); return 0; } //if suspect y, else if suspect n, else new suspect ... is the process //the program builds a tree of suspects // - records data using a binary tree // allows each piece of data to conect to two other pieces of data //HOW TO TRACK MEMORY LEAKS? //one tool used on the LINUX operating system is called // - valgrind //only works in LINUX // it monitor the pieces of data that are allocated space on the heap // works by creating its own fake version of malloc() // when the program wants to allocate some heap memory // valgrind will intercept the call & runs its own version // will take note of which piece of code is calling it and which peice of meomory is allocated // when ends, will report data left on the heap & where the code is created //to maximize valgrind //make sure the executable contains debug information // - debug information // is the extra data that gets packed into the xecutable when it is compiled // things like the line number in the source file that a particular piece of code was compiled from //if the debug info is present //valgrind will be able to provide more details about the source of memory leak //to add debug info into the executable //recompile the source with the -g switch // --> gcc -g spies.c -o spies // tells the compiler to record the line numbers against the code it compiles // --> valgrind --leak-check=full ./try
C
/* * * VerdictVector.cpp contains implementation of Vector operations * * Copyright (C) 2003 Sandia National Laboratories <cubit@sandia.gov> * * This file is part of VERDICT * * This copy of VERDICT is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * VERDICT is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ #include <math.h> #include "verdict.h" #include "VerdictVector.h" #include <float.h> const double TWO_VERDICT_PI = 2.0 * VERDICT_PI; VerdictVector &VerdictVector::length(const double new_length) { double length = this->length(); xVal *= new_length / length; yVal *= new_length / length; zVal *= new_length / length; return *this; } double VerdictVector::distance_between(const VerdictVector& test_vector) { double x = xVal - test_vector.x(); double y = yVal - test_vector.y(); double z = zVal - test_vector.z(); return(sqrt(x*x + y*y + z*z)); } /* void VerdictVector::print_me() { PRINT_INFO("X: %f\n",xVal); PRINT_INFO("Y: %f\n",yVal); PRINT_INFO("Z: %f\n",zVal); } */ double VerdictVector::interior_angle(const VerdictVector &otherVector) { double cosAngle=0., angleRad=0., len1=0., len2=0.; if (((len1 = this->length()) > 0) && ((len2 = otherVector.length()) > 0)) cosAngle = (*this % otherVector)/(len1 * len2); else { assert(len1 > 0); assert(len2 > 0); } if ((cosAngle > 1.0) && (cosAngle < 1.0001)) { cosAngle = 1.0; angleRad = acos(cosAngle); } else if (cosAngle < -1.0 && cosAngle > -1.0001) { cosAngle = -1.0; angleRad = acos(cosAngle); } else if (cosAngle >= -1.0 && cosAngle <= 1.0) angleRad = acos(cosAngle); else { assert(cosAngle < 1.0001 && cosAngle > -1.0001); } return( (angleRad * 180.) / VERDICT_PI ); } // Interpolate between two vectors. // Returns (1-param)*v1 + param*v2 VerdictVector interpolate(const double param, const VerdictVector &v1, const VerdictVector &v2) { VerdictVector temp = (1.0 - param) * v1; temp += param * v2; return temp; } void VerdictVector::xy_to_rtheta() { //careful about overwriting double r_ = length(); double theta_ = atan2( y(), x() ); if (theta_ < 0.0) theta_ += TWO_VERDICT_PI; r( r_ ); theta( theta_ ); } void VerdictVector::rtheta_to_xy() { //careful about overwriting double x_ = r() * cos( theta() ); double y_ = r() * sin( theta() ); x( x_ ); y( y_ ); } void VerdictVector::rotate(double angle, double ) { xy_to_rtheta(); theta() += angle; rtheta_to_xy(); } void VerdictVector::blow_out(double gamma, double rmin) { // if gamma == 1, then // map on a circle : r'^2 = sqrt( 1 - (1-r)^2 ) // if gamma ==0, then map back to itself // in between, linearly interpolate xy_to_rtheta(); // r() = sqrt( (2. - r()) * r() ) * gamma + r() * (1-gamma); assert(gamma > 0.0); // the following limits should really be roundoff-based if (r() > rmin*1.001 && r() < 1.001) { r() = rmin + pow(r(), gamma) * (1.0 - rmin); } rtheta_to_xy(); } void VerdictVector::reflect_about_xaxis(double, double ) { yVal = -yVal; } void VerdictVector::scale_angle(double gamma, double ) { const double r_factor = 0.3; const double theta_factor = 0.6; xy_to_rtheta(); // if neary 2pi, treat as zero // some near zero stuff strays due to roundoff if (theta() > TWO_VERDICT_PI - 0.02) theta() = 0; // the above screws up on big sheets - need to overhaul at the sheet level if ( gamma < 1 ) { //squeeze together points of short radius so that //long chords won't cross them theta() += (VERDICT_PI-theta())*(1-gamma)*theta_factor*(1-r()); //push away from center of circle, again so long chords won't cross r( (r_factor + r()) / (1 + r_factor) ); //scale angle by gamma theta() *= gamma; } else { //scale angle by gamma, making sure points nearly 2pi are treated as zero double new_theta = theta() * gamma; if ( new_theta < 2.5 * VERDICT_PI || r() < 0.2) theta( new_theta ); } rtheta_to_xy(); } double VerdictVector::vector_angle_quick(const VerdictVector& vec1, const VerdictVector& vec2) { //- compute the angle between two vectors in the plane defined by this vector // build yAxis and xAxis such that xAxis is the projection of // vec1 onto the normal plane of this vector // NOTE: vec1 and vec2 are Vectors from the vertex of the angle along // the two sides of the angle. // The angle returned is the right-handed angle around this vector // from vec1 to vec2. // NOTE: vector_angle_quick gives exactly the same answer as vector_angle below // providing this vector is normalized. It does so with two fewer // cross-product evaluations and two fewer vector normalizations. // This can be a substantial time savings if the function is called // a significant number of times (e.g Hexer) ... (jrh 11/28/94) // NOTE: vector_angle() is much more robust. Do not use vector_angle_quick() // unless you are very sure of the safety of your input vectors. VerdictVector ry = (*this) * vec1; VerdictVector rx = ry * (*this); double x = vec2 % rx; double y = vec2 % ry; double angle; assert(x != 0.0 || y != 0.0); angle = atan2(y, x); if (angle < 0.0) { angle += TWO_VERDICT_PI; } return angle; } VerdictVector vectorRotate(const double angle, const VerdictVector &normalAxis, const VerdictVector &referenceAxis) { // A new coordinate system is created with the xy plane corresponding // to the plane normal to the normal axis, and the x axis corresponding to // the projection of the reference axis onto the normal plane. The normal // plane is the tangent plane at the root point. A unit vector is // constructed along the local x axis and then rotated by the given // ccw angle to form the new point. The new point, then is a unit // distance from the global origin in the tangent plane. double x, y; // project a unit distance from root along reference axis VerdictVector yAxis = normalAxis * referenceAxis; VerdictVector xAxis = yAxis * normalAxis; yAxis.normalize(); xAxis.normalize(); x = cos(angle); y = sin(angle); xAxis *= x; yAxis *= y; return VerdictVector(xAxis + yAxis); } double VerdictVector::vector_angle(const VerdictVector &vector1, const VerdictVector &vector2) const { // This routine does not assume that any of the input vectors are of unit // length. This routine does not normalize the input vectors. // Special cases: // If the normal vector is zero length: // If a new one can be computed from vectors 1 & 2: // the normal is replaced with the vector cross product // else the two vectors are colinear and zero or 2PI is returned. // If the normal is colinear with either (or both) vectors // a new one is computed with the cross products // (and checked again). // Check for zero length normal vector VerdictVector normal = *this; double normal_lensq = normal.length_squared(); double len_tol = 0.0000001; if( normal_lensq <= len_tol ) { // null normal - make it the normal to the plane defined by vector1 // and vector2. If still null, the vectors are colinear so check // for zero or 180 angle. normal = vector1 * vector2; normal_lensq = normal.length_squared(); if( normal_lensq <= len_tol ) { double cosine = vector1 % vector2; if( cosine > 0.0 ) return 0.0; else return VERDICT_PI; } } //Trap for normal vector colinear to one of the other vectors. If so, //use a normal defined by the two vectors. double dot_tol = 0.985; double dot = vector1 % normal; if( dot * dot >= vector1.length_squared() * normal_lensq * dot_tol ) { normal = vector1 * vector2; normal_lensq = normal.length_squared(); //Still problems if all three vectors were colinear if( normal_lensq <= len_tol ) { double cosine = vector1 % vector2; if( cosine >= 0.0 ) return 0.0; else return VERDICT_PI; } } else { //The normal and vector1 are not colinear, now check for vector2 dot = vector2 % normal; if( dot * dot >= vector2.length_squared() * normal_lensq * dot_tol ) { normal = vector1 * vector2; } } // Assume a plane such that the normal vector is the plane's normal. // Create yAxis perpendicular to both the normal and vector1. yAxis is // now in the plane. Create xAxis as the perpendicular to both yAxis and // the normal. xAxis is in the plane and is the projection of vector1 // into the plane. normal.normalize(); VerdictVector yAxis = normal; yAxis *= vector1; double y = vector2 % yAxis; // yAxis memory slot will now be used for xAxis yAxis *= normal; double x = vector2 % yAxis; // assert(x != 0.0 || y != 0.0); if( x == 0.0 && y == 0.0 ) { return 0.0; } double angle = atan2(y, x); if (angle < 0.0) { angle += TWO_VERDICT_PI; } return angle; } bool VerdictVector::within_tolerance( const VerdictVector &vectorPtr2, double tolerance) const { if (( fabs (this->x() - vectorPtr2.x()) < tolerance) && ( fabs (this->y() - vectorPtr2.y()) < tolerance) && ( fabs (this->z() - vectorPtr2.z()) < tolerance) ) { return true; } return false; } void VerdictVector::orthogonal_vectors( VerdictVector &vector2, VerdictVector &vector3 ) { double x[3]; unsigned short i=0; unsigned short imin=0; double rmin = 1.0E20; unsigned short iperm1[3]; unsigned short iperm2[3]; unsigned short cont_flag = 1; double vec1[3], vec2[3]; double rmag; // Copy the input vector and normalize it VerdictVector vector1 = *this; vector1.normalize(); // Initialize perm flags iperm1[0] = 1; iperm1[1] = 2; iperm1[2] = 0; iperm2[0] = 2; iperm2[1] = 0; iperm2[2] = 1; // Get into the array format we can work with vector1.get_xyz( vec1 ); while (i<3 && cont_flag ) { if (fabs(vec1[i]) < 1e-6) { vec2[i] = 1.0; vec2[iperm1[i]] = 0.0; vec2[iperm2[i]] = 0.0; cont_flag = 0; } if (fabs(vec1[i]) < rmin) { imin = i; rmin = fabs(vec1[i]); } ++i; } if (cont_flag) { x[imin] = 1.0; x[iperm1[imin]] = 0.0; x[iperm2[imin]] = 0.0; // Determine cross product vec2[0] = vec1[1] * x[2] - vec1[2] * x[1]; vec2[1] = vec1[2] * x[0] - vec1[0] * x[2]; vec2[2] = vec1[0] * x[1] - vec1[1] * x[0]; // Unitize rmag = sqrt(vec2[0]*vec2[0] + vec2[1]*vec2[1] + vec2[2]*vec2[2]); vec2[0] /= rmag; vec2[1] /= rmag; vec2[2] /= rmag; } // Copy 1st orthogonal vector into VerdictVector vector2 vector2.set( vec2 ); // Cross vectors to determine last orthogonal vector vector3 = vector1 * vector2; return; } //- Find next point from this point using a direction and distance void VerdictVector::next_point( const VerdictVector &direction, double distance, VerdictVector& out_point ) { VerdictVector my_direction = direction; my_direction.normalize(); // Determine next point in space out_point.x( xVal + (distance * my_direction.x()) ); out_point.y( yVal + (distance * my_direction.y()) ); out_point.z( zVal + (distance * my_direction.z()) ); return; } VerdictVector::VerdictVector(const double xyz[3]) : xVal(xyz[0]), yVal(xyz[1]), zVal(xyz[2]) {}
C
#include<stdio.h> void main() { char a ; printf("Cienijamais lietotaj! Ludzu ievadit vienu burtu:"); scanf("%c", &a); printf("Cienijamais, lietotaj! Tu esi ievadijis simbolu %c\n", a); printf("Cienijamais, lietotaj! Tu esi ievadijis simbolu, kura dec kods ir: %d\n", a); printf("Cienijamais, lietotaj! Tu esi ievadijis simbolu, kura hex kods ir: 0x%x\n", a); printf("Cienijamais, lietotaj! Tu esi ievadijis simbolu, kura oct kods ir: %o\n", a); printf("P.s. ka reals skaitlis: %f\n", a); int b ; printf("Cienijamais lietotaj! Ludzu ievadit vienu burtu!\n"); scanf("%d", &b); printf("Cienijamais, lietotaj! Tu esi ievadijis simbolu %c\n", b); printf("Cienijamais, lietotaj! Tu esi ievadijis simbolu, kura dec kods ir: %d\n", b); printf("Cienijamais, lietotaj! Tu esi ievadijis simbolu, kura hex kods ir: 0x%x\n",b); printf("Cienijamais, lietotaj! Tu esi ievadijis simbolu, kura oct kods ir: %o\n", b); printf("P.s. ka reals skaitlis: %f\n", b); double c ; printf("Cienijamais lietotaj! Ludzu ievadit vienu burtu!\n"); scanf("%lf", &c); printf("Cienijamais, lietotaj! Tu esi ievadijis simbolu %c\n", c); printf("Cienijamais, lietotaj! Tu esi ievadijis simbolu, kura dec kods ir: %d\n", c); printf("Cienijamais, lietotaj! Tu esi ievadijis simbolu, kura hex kods ir: ox%x\n", c); printf("Cienijamais, lietotaj! Tu esi ievadijis simbolu, kura oct kods ir: %o\n", c); printf("P.s. ka reals skaitlis: %f\n", c); }
C
//****************** ( Animation Construction Kit 3D ) ********************** // Ray Casting Routines // CopyRight (c) 1993 Author: Lary Myers //*************************************************************************** #include <stdlib.h> #include <stdio.h> //#include <dos.h> //#include <mem.h> //#include <io.h> //#include <fcntl.h> #include <time.h> #include <string.h> //#include <sys\stat.h> #include "ACK3D.H" #include "ACKENG.H" #include "ACKEXT.H" #ifndef UINT #define UINT unsigned int #endif extern short ViewAngle; //************************************************************************** // //************************************************************************** short ObjectExist(UCHAR onum) { short i; short result = 0; if (!FoundObjectCount) return(result); for (i = 0; i < FoundObjectCount; i++) { if (ObjectsSeen[i] == onum) return(1); } return(result); } extern int32_t x_xPos,x_yPos,x_xNext,x_yNext; extern int32_t y_xPos,y_yPos,y_xNext,y_yNext; //************************************************************************* // //************************************************************************* void xRaySetup(void) { x_yNext = yNextTable[ViewAngle]; // PreCalc'd value of BITMAP_WIDTH * Tan(angle) if (ViewAngle > INT_ANGLE_270 || ViewAngle < INT_ANGLE_90) { x_xPos = xBegGlobal + BITMAP_WIDTH; // Looking to the right x_xNext = BITMAP_WIDTH; // Positive direction } else { x_xPos = xBegGlobal; // Looking to the left x_xNext = -BITMAP_WIDTH; // Negative direction x_yNext = -x_yNext; } // Calculate the Y coordinate for the current square x_yPos = (((int32_t)x_xPos - (int32_t)xPglobal) * LongTanTable[ViewAngle]) + yPglobalHI; } //************************************************************************** // //************************************************************************** UINT xRayCast(void) { UINT Color; // short i,j,mx,my; // short TablePosn; short MapPosn; // short xBeg; // short BitmapColumn; // short xCenter,yCenter,xAdj; // short ObjPosn; // short oBegX,oBegY; int32_t xd,yd,sy; int32_t ObjDist; while (1) { if (x_xPos < 0 || x_xPos > GRID_XMAX || x_yPos < 0 || x_yPos > GRID_YMAXLONG) break; //************* Fixed point Y/64 * 64 X / 64 ********** MapPosn = ((x_yPos >> FP_SHIFT) & 0xFFC0) + (x_xPos >> 6); if ((Color = ObjGrid[MapPosn]) != 0) { Color &= 0xFF; //MEH RGH. NOT 0x7F like he had! That only allows 127 objects!!! if (!ObjectExist(Color)) ObjectsSeen[FoundObjectCount++] = Color; } // Check to see if a wall is being struck by the ray if ((Color = xGridGlobal[MapPosn]) != 0) { xMapPosn = MapPosn; // Hold onto the map location iLastX = x_xPos; LastY1 = x_yPos; if ((Color & (DOOR_TYPE_SLIDE+DOOR_TYPE_SPLIT)))// Is this a door? //MEH NOT ((Color & 0xFF) == DOOR_XCODE) as he had before! { yd = ((x_yPos >> FP_SHIFT) & GRID_MASK); // Get the left side xd = yd + BITMAP_WIDTH; // And the right side ObjDist = (x_yPos + (x_yNext >> 1)) >> FP_SHIFT; // Calc door distance if (ObjDist < yd || ObjDist > xd) // Is door visible? { x_xPos += x_xNext; // Nope, continue casting x_yPos += x_yNext; // the ray as before continue; } LastY1 = x_yPos + (x_yNext >> 1); // Adjust the X,Y values so iLastX += (x_xNext >> 1); // the door is halfway in sq. } if (Color & DOOR_TYPE_SECRET) { if (xSecretColumn != 0) { sy = xSecretColumn * LongTanTable[ViewAngle]; ObjDist = (x_yPos + sy) >> FP_SHIFT; yd = ((x_yPos >> FP_SHIFT) & GRID_MASK); // Get the left side xd = yd + BITMAP_WIDTH; // And the right side if (ObjDist < yd || ObjDist > xd) // Is door visible? { x_xPos += x_xNext; // Nope, continue casting x_yPos += x_yNext; // the ray as before continue; } LastY1 = x_yPos + sy; iLastX += xSecretColumn; } } return(Color); } x_xPos += x_xNext; // Next X coordinate (fixed at 64 or -64) x_yPos += x_yNext; // Next calculated Y coord for a delta of X } return(0); // Return that no wall was found } //************************************************************************* // //************************************************************************* UINT OldxRay(void) { UINT Color; // short i,j,mx,my; // short TablePosn; short MapPosn; // short xBeg; int32_t xPos,xNext; // short BitmapColumn; // short xCenter,yCenter,xAdj; // short ObjPosn; // short oBegX,oBegY; int32_t yPos; int32_t yNext; int32_t xd,yd,sy; int32_t ObjDist; yNext = yNextTable[ViewAngle]; // PreCalc'd value of BITMAP_WIDTH * Tan(angle) if (ViewAngle > INT_ANGLE_270 || ViewAngle < INT_ANGLE_90) { xPos = xBegGlobal + BITMAP_WIDTH; // Looking to the right xNext = BITMAP_WIDTH; // Positive direction } else { xPos = xBegGlobal; // Looking to the left xNext = -BITMAP_WIDTH; // Negative direction yNext = -yNext; } // Calculate the Y coordinate for the current square yPos = (((int32_t)xPos - (int32_t)xPglobal) * LongTanTable[ViewAngle]) + yPglobalHI; while (1) { if (xPos < 0 || xPos > GRID_XMAX || yPos < 0 || yPos > GRID_YMAXLONG) break; //************* Fixed point Y/64 * 64 X / 64 *********** MapPosn = ((yPos >> FP_SHIFT) & 0xFFC0) + (xPos >> 6); if ((Color = ObjGrid[MapPosn]) != 0) { Color &= 0xFF; if (!ObjectExist(Color)) ObjectsSeen[FoundObjectCount++] = Color; } // Check to see if a wall is being struck by the ray if ((Color & 0xFF) != 0) { xMapPosn = MapPosn; // Hold onto the map location iLastX = xPos; LastY1 = yPos; if ((Color >> 8) == DOOR_XCODE) // Is this a door? { yd = ((yPos >> FP_SHIFT) & GRID_MASK); // Get the left side xd = yd + BITMAP_WIDTH; // And the right side ObjDist = (yPos + (yNext >> 1)) >> FP_SHIFT; // Calc door distance if (ObjDist < yd || ObjDist > xd) // Is door visible? { xPos += xNext; // Nope, continue casting yPos += yNext; // the ray as before continue; } LastY1 = yPos + (yNext >> 1); // Adjust the X,Y values so iLastX += (xNext >> 1); // the door is halfway in sq. } if (Color & DOOR_TYPE_SECRET) { if (xSecretColumn != 0) { sy = xSecretColumn * LongTanTable[ViewAngle]; ObjDist = (yPos + sy) >> FP_SHIFT; yd = ((yPos >> FP_SHIFT) & GRID_MASK); // Get the left side xd = yd + BITMAP_WIDTH; // And the right side if (ObjDist < yd || ObjDist > xd) // Is door visible? { xPos += xNext; // Nope, continue casting yPos += yNext; // the ray as before continue; } LastY1 = yPos + sy; iLastX += xSecretColumn; } } return(Color); } xPos += xNext; // Next X coordinate (fixed at 64 or -64) yPos += yNext; // Next calculated Y coord for a delta of X } return(0); // Return that no wall was found } //************************************************************************* // //************************************************************************* void yRaySetup(void) { y_xNext = xNextTable[ViewAngle]; // Pre-calc'd value of BITMAP_WIDTH / tan(angle) if (ViewAngle < INT_ANGLE_180) { y_yPos = yBegGlobal + BITMAP_WIDTH; // Looking down y_yNext = BITMAP_WIDTH; // Positive direction } else { y_yPos = yBegGlobal; // Looking up y_yNext = -BITMAP_WIDTH; // Negative direction y_xNext = -y_xNext; } // Calculate the X coordinate for the current square y_xPos = (((int32_t)y_yPos - (int32_t)yPglobal) * LongInvTanTable[ViewAngle]) + xPglobalHI; } //************************************************************************* // //************************************************************************* UINT yRayCast(void) { UINT Color; // short i,j,mx,my; short MapPosn; // short yBeg; // short BitmapColumn; // short xCenter,yCenter,yAdj; // short ObjPosn; // short oBegX; int32_t xd,yd,ObjDist,sx; while (1) { if (y_xPos < 0 || y_xPos > GRID_XMAXLONG || y_yPos < 0 || y_yPos > GRID_YMAX) break; //********** Y/64 * 64 Fixed point and /64 ***** MapPosn = (y_yPos & 0xFFC0) + (y_xPos >> (FP_SHIFT+6)); if ((Color = ObjGrid[MapPosn]) != 0) { Color &= 0xFF; if (!ObjectExist(Color)) ObjectsSeen[FoundObjectCount++] = Color; } // Check for a wall being struck if ((Color = yGridGlobal[MapPosn]) != 0) { yMapPosn = MapPosn; // Hold onto map position LastX1 = y_xPos; iLastY = y_yPos; if ((Color & (DOOR_TYPE_SLIDE+DOOR_TYPE_SPLIT)))// Is this a door? //MEH NOT ((Color & 0xFF) == DOOR_YCODE) as he had before! { yd = ((y_xPos >> FP_SHIFT) & GRID_MASK); // Calc top side of square xd = yd + BITMAP_WIDTH; // And bottom side of square ObjDist = (y_xPos + (y_xNext >> 1)) >> FP_SHIFT; if (ObjDist < yd || ObjDist > xd) // Is door visible? { y_xPos += y_xNext; // No, continue on with ray cast y_yPos += y_yNext; continue; } LastX1 = y_xPos + (y_xNext >> 1); // Adjust coordinates so door is iLastY += (y_yNext >> 1); // Halfway into wall } if (Color & DOOR_TYPE_SECRET) { if (ySecretColumn != 0) { sx = ySecretColumn * LongInvTanTable[ViewAngle]; ObjDist = (y_xPos + sx) >> FP_SHIFT; yd = ((y_xPos >> FP_SHIFT) & GRID_MASK); // Get the top side xd = yd + BITMAP_WIDTH; // And the bottom side if (ObjDist < yd || ObjDist > xd) // Is door visible? { y_xPos += y_xNext; // Nope, continue casting y_yPos += y_yNext; // the ray as before continue; } LastX1 = y_xPos + sx; iLastY += ySecretColumn; } } return(Color); } y_xPos += y_xNext; // Next calculated X value for delta Y y_yPos += y_yNext; // Next fixed value of 64 or -64 } return(0); // Return here if no Y wall is found } //************************************************************************* // //************************************************************************* UINT OldyRay(void) { UINT Color; // short i,j,mx,my; short MapPosn; // short yBeg; int32_t yPos,yNext; // short BitmapColumn; // short xCenter,yCenter,yAdj; // short ObjPosn; // short oBegX; int32_t xPos; int32_t xNext; int32_t xd,yd,ObjDist,sx; xNext = xNextTable[ViewAngle]; // Pre-calc'd value of BITMAP_WIDTH / tan(angle) if (ViewAngle < INT_ANGLE_180) { yPos = yBegGlobal + BITMAP_WIDTH; /* Looking down */ yNext = BITMAP_WIDTH; /* Positive direction */ } else { yPos = yBegGlobal; /* Looking up */ yNext = -BITMAP_WIDTH; /* Negative direction */ xNext = -xNext; } /* Calculate the X coordinate for the current square */ xPos = (((int32_t)yPos - (int32_t)yPglobal) * LongInvTanTable[ViewAngle]) + xPglobalHI; while (1) { if (xPos < 0 || xPos > GRID_XMAXLONG || yPos < 0 || yPos > GRID_YMAX) break; /*********** Y/64 * 64 Fixed point and /64 ******/ // MapPosn = ((yPos / BITMAP_WIDTH) * GRID_WIDTH) + (xPos >> (FP_SHIFT+BITMAP_SHIFT)); // MapPosn = ((yPos & GRID_MASK) >> 1) + (xPos >> (FP_SHIFT+BITMAP_SHIFT)); MapPosn = (yPos & 0xFFC0) + (xPos >> (FP_SHIFT+6)); if ((Color = ObjGrid[MapPosn]) != 0) { Color &= 0xFF; if (!ObjectExist(Color)) ObjectsSeen[FoundObjectCount++] = Color; } /** Check for a wall being struck **/ if ((Color = yGridGlobal[MapPosn]) != 0) { yMapPosn = MapPosn; /* Hold onto map position */ LastX1 = xPos; iLastY = yPos; if ((Color & 0xFF) == DOOR_YCODE) /* Is this a door? */ { yd = ((xPos >> FP_SHIFT) & GRID_MASK); /* Calc top side of square */ xd = yd + BITMAP_WIDTH; /* And bottom side of square */ ObjDist = (xPos + (xNext >> 1)) >> FP_SHIFT; if (ObjDist < yd || ObjDist > xd) /* Is door visible? */ { xPos += xNext; /* No, continue on with ray cast */ yPos += yNext; continue; } LastX1 = xPos + (xNext >> 1); /* Adjust coordinates so door is */ iLastY += (yNext >> 1); /* Halfway into wall */ } if (Color & DOOR_TYPE_SECRET) { if (ySecretColumn != 0) { sx = ySecretColumn * LongInvTanTable[ViewAngle]; ObjDist = (xPos + sx) >> FP_SHIFT; yd = ((xPos >> FP_SHIFT) & GRID_MASK); /* Get the top side */ xd = yd + BITMAP_WIDTH; /* And the bottom side */ if (ObjDist < yd || ObjDist > xd) /* Is door visible? */ { xPos += xNext; /* Nope, continue casting */ yPos += yNext; /* the ray as before */ continue; } LastX1 = xPos + sx; iLastY += ySecretColumn; } } return(Color); } xPos += xNext; /* Next calculated X value for delta Y */ yPos += yNext; /* Next fixed value of 64 or -64 */ } return(0); /* Return here if no Y wall is found */ } /**************************************************************************** ** ** ****************************************************************************/ UINT xRayMulti(UINT MinDist,short MinHeight) { UINT Color; // short i,j,mx,my; // short TablePosn; short MapPosn; // short xBeg; int32_t xPos,xNext; // short BitmapColumn; // short xCenter,yCenter,xAdj; // short ObjPosn; // short oBegX,oBegY; int32_t yPos; int32_t yNext; int32_t xd,yd; // int32_t ObjDist; yNext = yNextTable[ViewAngle]; /* PreCalc'd value of BITMAP_WIDTH * Tan(angle) */ if (ViewAngle > INT_ANGLE_270 || ViewAngle < INT_ANGLE_90) { xPos = xBegGlobal + BITMAP_WIDTH; /* Looking to the right */ xNext = BITMAP_WIDTH; /* Positive direction */ } else { xPos = xBegGlobal; /* Looking to the left */ xNext = -BITMAP_WIDTH; /* Negative direction */ yNext = -yNext; } /* Calculate the Y coordinate for the current square */ yPos = (((int32_t)xPos - (int32_t)xPglobal) * LongTanTable[ViewAngle]) + yPglobalHI; while (1) { if (xPos < 0 || xPos > GRID_XMAX || yPos < 0 || yPos > GRID_YMAXLONG) break; /************** Fixed point Y/64 * 64 X / 64 ***********/ MapPosn = ((yPos >> FP_SHIFT) & 0xFFC0) + (xPos >> 6); /* Check to see if a wall is being struck by the ray */ if ((Color = xGridGlobal[MapPosn]) & WALL_TYPE_MULTI) { if ((Color & 0xFF) > MinHeight) { xd = xPos - xPglobal; yd = InvCosTable[ViewAngle] >> 4; if (MinDist < ((xd * yd) >> 10)) { xMapPosn = MapPosn; /* Hold onto the map location */ iLastX = xPos; LastY1 = yPos; return(Color); } } } xPos += xNext; /* Next X coordinate (fixed at 64 or -64) */ yPos += yNext; /* Next calculated Y coord for a delta of X */ } return(0); /* Return that no wall was found */ } /**************************************************************************** ** ** ****************************************************************************/ UINT yRayMulti(UINT MinDist,short MinHeight) { UINT Color; // short i,j,mx,my; short MapPosn; // short yBeg; int32_t yPos,yNext; // short BitmapColumn; // short xCenter,yCenter,yAdj; // short ObjPosn; // short oBegX; int32_t xPos; int32_t xNext; int32_t xd,yd; xNext = xNextTable[ViewAngle]; /* Pre-calc'd value of BITMAP_WIDTH / tan(angle) */ if (ViewAngle < INT_ANGLE_180) { yPos = yBegGlobal + BITMAP_WIDTH; /* Looking down */ yNext = BITMAP_WIDTH; /* Positive direction */ } else { yPos = yBegGlobal; /* Looking up */ yNext = -BITMAP_WIDTH; /* Negative direction */ xNext = -xNext; } /* Calculate the X coordinate for the current square */ xPos = (((int32_t)yPos - (int32_t)yPglobal) * LongInvTanTable[ViewAngle]) + xPglobalHI; while (1) { if (xPos < 0 || xPos > GRID_XMAXLONG || yPos < 0 || yPos > GRID_YMAX) break; /*********** Y/64 * 64 Fixed point and /64 ******/ MapPosn = (yPos & 0xFFC0) + (xPos >> (FP_SHIFT+6)); /** Check for a wall being struck **/ if ((Color = yGridGlobal[MapPosn]) & WALL_TYPE_MULTI) { if ((Color & 0xFF) > MinHeight) { xd = yPos - yPglobal; yd = InvCosTable[ViewAngle] >> 4; if (MinDist < ((xd * yd) >> 10)) { yMapPosn = MapPosn; /* Hold onto the map location */ LastX1 = xPos; iLastY = yPos; return(Color); } } } xPos += xNext; /* Next calculated X value for delta Y */ yPos += yNext; /* Next fixed value of 64 or -64 */ } return(0); /* Return here if no Y wall is found */ }
C
#include <stdio.h> #include <stdlib.h> #include <time.h> //gcc generateMatrix.c -lgomp -fopenmp -O2 -o generateMatrix //./generateMatrix NAME X Y int main(int argc, char* argv[]) { if(argc < 4) { perror("Too few agruments"); return 1; } char *filename = argv[1]; int m = atoi(argv[2]); int n = atoi(argv[3]); int i, j; FILE *f = fopen(filename, "w"); if(f == NULL) { perror("Error opening file\n"); } srand( time(NULL) ); for(i=1; i<=m; i++) { for(j=1; j<=n; j++) { fprintf(f, "%d ", rand() % 100); if(j == n) fprintf(f, "\n\r"); } } fclose(f); return 0; }
C
#include <stdio.h> #include <stdlib.h> ////////////////EXERCICIO 4 int Eprimo(int x)// verifica se primo { int i; if(x == 2) { return 1; } for(i=2;i<(x/2)+2;i++) { if(x%i == 0) { return 0; } } return 1; } int mostraPrimo(int x) { int y, contador = 0, primo1 = 0,primo2 = 0; if(x == 2) { printf("3 e 5 s%co os primos posteriores\nN%co existem primos anteriores\n",198,198); return 0 ; } if(x == 3) { printf("5 e 7 s%co os primos posteriores\nApenas 2 %c primo anterior\n",198,130); return 0; } if(x == 5) { printf("7 e 11 s%co os primos posteriores\n2 e 3 s%co primos anteriores\n",198,198); return 0; }//// o algortmo para encontrar primos anteriores no funicona para 2, 3 e 5 y = x + 2; while(contador != 2) { if(Eprimo(y) && primo1 == 0) { primo1 = y; contador += 1; y += 2; } else if(Eprimo(y)) { primo2 = y; contador += 1; } y+= 2; } printf("\n%d e %d s%co os primos posteriores",primo1,primo2,198); ///////////////////////////////////////////////////////////////////////// acima posteriores, abaixo anteriores y = x - 2; primo1 = 0; primo2 = 0; contador = 0; while(contador != 2) { if(Eprimo(y) && primo1 == 0) { primo1 = y; contador += 1; y -= 2; } else if(Eprimo(y)) { primo2 = y; contador += 1; } y-= 2; } printf("\n%d e %d s%co os primos anteriores",primo2,primo1,198); return 0; } int main() { int d, contador = 0; while(contador == 0) { printf("Digite um n%cmero primo: ",163); fflush(stdin); scanf("%d",&d); if(Eprimo(d)) { mostraPrimo(d); contador +=1; } else { printf("O n%cmero n%co %c primo\n",163, 198, 130); } } return 0; }
C
#include "solution.h" #include <stdio.h> #include <stdlib.h> void testcase1() { printf("testcase1\n"); int returnSize = 0; int *indices = findSubstring("barfoofoobarthefoobarman", (char *[]){"foo", "bar", "the"}, 3, &returnSize); fflush(stdout); free(indices); } void testcase2() { printf("testcase2\n"); int returnSize = 0; int *indices = findSubstring("aaa", (char *[]){"a", "a"}, 2, &returnSize); fflush(stdout); free(indices); } void testcase3() { printf("testcase3\n"); int returnSize = 0; int *indices = findSubstring("barfoo", (char *[]){"foo", "bar"}, 2, &returnSize); fflush(stdout); free(indices); } void testcase4() { printf("testcase4\n"); int returnSize = 0; int *indices = findSubstring("aa", (char *[]){"aaa", "aaaa"}, 2, &returnSize); fflush(stdout); free(indices); } void testcase5() { printf("testcase5\n"); int returnSize = 0; int *indices = findSubstring("aaaaaaaaaaaa", (char *[]){"a", "a", "a", "a", "a"}, 5, &returnSize); fflush(stdout); free(indices); } int main(int argc, char *argv[]) { testcase1(); testcase2(); testcase3(); testcase4(); testcase5(); return 0; }
C
#include <stdio.h> int gcd(int p, int q) { if (p == 0) return q; return gcd(q%p, p); } int main() { int a, b; scanf("%d %d", &a, &b); int gcd_ab = gcd(a, b); printf("%d\n", gcd_ab); printf("%d\n", a * b / gcd_ab); }
C
#include <stdio.h> int fibonacci (int n){//função que calcula a soma de um número com o anterior recursivamente if (n < 2){ return 1; } else{ return fibonacci (n-1) + fibonacci (n-2); } } int main(void) { int num; scanf ("%d", &num); for (int i=0; i < num;i++){ printf ("%d ", fibonacci(i)); } return 0; }
C
#ifndef TEXTURE_POOL_H_ #define TEXTURE_POOL_H_ #include <SDL2/SDL.h> #include "texture.h" #define NUM_INITIAL_TEXTURES_IN_TEXTUREPOOL 1 typedef struct textureContainerT { textureT *texture; //pointer to the texture data char *name; //name of the texture }textureContainerT; typedef struct texturePoolT { int numTextures; //number of textures int maxTextures; //current max number of textures textureContainerT *textures; //pointer to the textures }texturePoolT; texturePoolT *texturePoolNewTexturePool(); void texturePoolAddTextureToTexturePool(texturePoolT *texturePool,char *filename); void texturePoolRemoveTextureFromPool(texturePoolT *texturePool,char *filename); textureT *texturePoolGetTextureFromPool(texturePoolT *texturePool,char *filename); void texturePoolFreeTexturePool(texturePoolT *texturePool); #endif // TEXTURE_POOL_H_
C
#include <stdio.h> #include <stdbool.h> int main(void) { int SBP, gender, age, risk, stp; do { printf("Systolic blood pressure: "); scanf("%d", &SBP); } while(SBP <= 0); printf("Gender (0 for Male, 1 for Female): "); scanf("%d", &gender); printf("Age: "); scanf("%d", &age); printf("Presence of Sinus Tachycardia (0 for absent, 1 for present): "); scanf("%d", &stp); printf("\n Age: %d \n", age); printf("\n PST: %d \n",stp); printf("\n SBP: %d \n", SBP); printf("\n Gender: %d \n", gender); printf("\n Age: %d \n", age); if(SBP > 91) { if(gender == 1) { printf("\n %d \n", age); if(age > 55) { if(stp) { risk = 5; } else { risk = 4; } } else { risk = 3; } } else { if(age > 63) { if(stp) { risk = 5; } else { risk = 4; } } else { risk = 2; } } } else { risk = 1; } printf("Risk Level: %d", risk); }
C
#include "unity/unity_fixture.h" #include "test_common.h" #include "nmpps.h" TEST_GROUP(tests_threshold_gt); TEST_SETUP(tests_threshold_gt){}; TEST_TEAR_DOWN(tests_threshold_gt){} /// nmppsThreshold_GT_16s TEST(tests_threshold_gt, test_nmppsThreshold_GT_16s_null_ptr){ nmpps16s a; TEST_ASSERT_EQUAL(nmppsStsNullPtrErr, nmppsThreshold_GT_16s(NULL, &a, 1, 1)); TEST_ASSERT_EQUAL(nmppsStsNullPtrErr, nmppsThreshold_GT_16s(&a, NULL, 1, 1)); } TEST(tests_threshold_gt, test_nmppsThreshold_GT_16s_err_size){ nmpps16s a; TEST_ASSERT_EQUAL(nmppsStsSizeErr, nmppsThreshold_GT_16s(&a, &a, 0, 1)); TEST_ASSERT_EQUAL(nmppsStsSizeErr, nmppsThreshold_GT_16s(&a, &a, -1, 1)); } TEST(tests_threshold_gt, test_nmppsThreshold_GT_16s){ int i = 0; nmpps16s src[150] __attribute__ ((aligned (2))); nmpps16s dst[150] __attribute__ ((aligned (2))); nmpps16s etalon[150] __attribute__ ((aligned (2))); /// Четное количество элементов, < 32 init_vector_value_16s(dst, 0, 150); init_vector_value_16s(src, 0, 150); init_vector_value_16s(etalon, 0, 150); for(i = 0; i < 10; i++){ src[i] = i; etalon[i] = i; } for(; i < 20; i++){ src[i] = i + 38; etalon[i] = 38; } src[20] = 37; etalon[20] = 37; src[21] = 123; etalon[21] = 38; src[22] = 38; etalon[22] = 38; src[23] = 0; etalon[23] = 0; src[24] = 39; etalon[24] = 38; src[25] = 1; etalon[25] = 1; src[26] = 100; etalon[26] = 38; src[27] = -3; etalon[27] = -3; TEST_ASSERT_EQUAL(nmppsStsNoErr, nmppsThreshold_GT_16s(src, dst, 28, 38)); for(i = 0; i < 150;i++){ TEST_ASSERT_EQUAL(etalon[i], dst[i]); } /// Нечетное количество элементов, < 32 init_vector_value_16s(dst, 0, 150); init_vector_value_16s(src, 0, 150); init_vector_value_16s(etalon, 0, 150); for(i = 0; i < 10; i++){ src[i] = i; etalon[i] = i; } for(; i < 20; i++){ src[i] = i + 38; etalon[i] = 38; } src[20] = 37; etalon[20] = 37; src[21] = 123; etalon[21] = 38; src[22] = 38; etalon[22] = 38; src[23] = 0; etalon[23] = 0; src[24] = 39; etalon[24] = 38; src[25] = 1; etalon[25] = 1; src[26] = -3; etalon[26] = -3; TEST_ASSERT_EQUAL(nmppsStsNoErr, nmppsThreshold_GT_16s(src, dst, 27, 38)); for(i = 0; i < 150;i++){ TEST_ASSERT_EQUAL(etalon[i], dst[i]); } /// Кратно 32 init_vector_value_16s(dst, 0, 150); init_vector_value_16s(src, 0, 150); init_vector_value_16s(etalon, 0, 150); for(i = 0; i < 10; i++){ src[i] = -i; etalon[i] = -i; } for(; i < 120; i++){ src[i] = i + 38; etalon[i] = 38; } src[120] = 37; etalon[120] = 37; src[121] = 123; etalon[121] = 38; src[122] = 38; etalon[122] = 38; src[123] = 0; etalon[123] = 0; src[124] = 39; etalon[124] = 38; src[125] = 1; etalon[125] = 1; src[126] = -3; etalon[126] = -3; src[127] = -38; etalon[127] = -38; TEST_ASSERT_EQUAL(nmppsStsNoErr, nmppsThreshold_GT_16s(src, dst, 128, 38)); for(i = 0; i < 150;i++){ TEST_ASSERT_EQUAL(etalon[i], dst[i]); } /// больше 32, кратно 2 init_vector_value_16s(dst, 0, 150); init_vector_value_16s(src, 0, 150); init_vector_value_16s(etalon, 0, 150); for(i = 0; i < 10; i++){ src[i] = -i; etalon[i] = -i; } for(; i < 148; i++){ src[i] = i + 38; etalon[i] = 38; } TEST_ASSERT_EQUAL(nmppsStsNoErr, nmppsThreshold_GT_16s(src, dst, 148, 38)); for(i = 0; i < 150;i++){ TEST_ASSERT_EQUAL(etalon[i], dst[i]); } /// больше 32, кратно 2 init_vector_value_16s(dst, 0, 150); init_vector_value_16s(src, 0, 150); init_vector_value_16s(etalon, 0, 150); for(i = 0; i < 10; i++){ src[i] = -i; etalon[i] = -i; } for(; i < 148; i++){ src[i] = i + 38; etalon[i] = 38; } src[148] = -123; etalon[148] = -123; TEST_ASSERT_EQUAL(nmppsStsNoErr, nmppsThreshold_GT_16s(src, dst, 149, 38)); for(i = 0; i < 150;i++){ TEST_ASSERT_EQUAL(etalon[i], dst[i]); } /// 1 init_vector_value_16s(dst, 0, 150); init_vector_value_16s(src, 0, 150); init_vector_value_16s(etalon, 0, 150); src[0] = -39; etalon[0] = -123; TEST_ASSERT_EQUAL(nmppsStsNoErr, nmppsThreshold_GT_16s(src, dst, 1, -123)); for(i = 0; i < 150;i++){ TEST_ASSERT_EQUAL(etalon[i], dst[i]); } } /// nmppsThreshold_GT_32s TEST(tests_threshold_gt, test_nmppsThreshold_GT_32s_null_ptr){ nmpps32s a; TEST_ASSERT_EQUAL(nmppsStsNullPtrErr, nmppsThreshold_GT_32s(NULL, &a, 1, 1)); TEST_ASSERT_EQUAL(nmppsStsNullPtrErr, nmppsThreshold_GT_32s(&a, NULL, 1, 1)); } TEST(tests_threshold_gt, test_nmppsThreshold_GT_32s_err_size){ nmpps32s a; TEST_ASSERT_EQUAL(nmppsStsSizeErr, nmppsThreshold_GT_32s(&a, &a, 0, 1)); TEST_ASSERT_EQUAL(nmppsStsSizeErr, nmppsThreshold_GT_32s(&a, &a, -1, 1)); } TEST(tests_threshold_gt, test_nmppsThreshold_GT_32s){ int i = 0; nmpps32s src[150] __attribute__ ((aligned (2))); nmpps32s dst[150] __attribute__ ((aligned (2))); nmpps32s etalon[150] __attribute__ ((aligned (2))); /// Четное количество элементов, < 32 init_vector_value_32s(dst, 0, 150); init_vector_value_32s(src, 0, 150); init_vector_value_32s(etalon, 0, 150); for(i = 0; i < 10; i++){ src[i] = i; etalon[i] = i; } for(; i < 20; i++){ src[i] = i + 38; etalon[i] = 38; } src[20] = 37; etalon[20] = 37; src[21] = 123; etalon[21] = 38; src[22] = 38; etalon[22] = 38; src[23] = 0; etalon[23] = 0; src[24] = 39; etalon[24] = 38; src[25] = 1; etalon[25] = 1; src[26] = 100; etalon[26] = 38; src[27] = -3; etalon[27] = -3; TEST_ASSERT_EQUAL(nmppsStsNoErr, nmppsThreshold_GT_32s(src, dst, 28, 38)); for(i = 0; i < 150;i++){ TEST_ASSERT_EQUAL(etalon[i], dst[i]); } /// Нечетное количество элементов, < 32 init_vector_value_32s(dst, 0, 150); init_vector_value_32s(src, 0, 150); init_vector_value_32s(etalon, 0, 150); for(i = 0; i < 10; i++){ src[i] = i; etalon[i] = i; } for(; i < 20; i++){ src[i] = i + 38; etalon[i] = 38; } src[20] = 37; etalon[20] = 37; src[21] = 123; etalon[21] = 38; src[22] = 38; etalon[22] = 38; src[23] = 0; etalon[23] = 0; src[24] = 39; etalon[24] = 38; src[25] = 1; etalon[25] = 1; src[26] = -3; etalon[26] = -3; TEST_ASSERT_EQUAL(nmppsStsNoErr, nmppsThreshold_GT_32s(src, dst, 27, 38)); for(i = 0; i < 150;i++){ TEST_ASSERT_EQUAL(etalon[i], dst[i]); } /// Кратно 32 init_vector_value_32s(dst, 0, 150); init_vector_value_32s(src, 0, 150); init_vector_value_32s(etalon, 0, 150); for(i = 0; i < 10; i++){ src[i] = -i; etalon[i] = -i; } for(; i < 120; i++){ src[i] = i + 38; etalon[i] = 38; } src[120] = 37; etalon[120] = 37; src[121] = 123; etalon[121] = 38; src[122] = 38; etalon[122] = 38; src[123] = 0; etalon[123] = 0; src[124] = 39; etalon[124] = 38; src[125] = 1; etalon[125] = 1; src[126] = -3; etalon[126] = -3; src[127] = -38; etalon[127] = -38; TEST_ASSERT_EQUAL(nmppsStsNoErr, nmppsThreshold_GT_32s(src, dst, 128, 38)); for(i = 0; i < 150;i++){ TEST_ASSERT_EQUAL(etalon[i], dst[i]); } /// больше 32, кратно 2 init_vector_value_32s(dst, 0, 150); init_vector_value_32s(src, 0, 150); init_vector_value_32s(etalon, 0, 150); for(i = 0; i < 10; i++){ src[i] = -i; etalon[i] = -i; } for(; i < 148; i++){ src[i] = i + 38; etalon[i] = 38; } TEST_ASSERT_EQUAL(nmppsStsNoErr, nmppsThreshold_GT_32s(src, dst, 148, 38)); for(i = 0; i < 150;i++){ TEST_ASSERT_EQUAL(etalon[i], dst[i]); } /// больше 32, кратно 2 init_vector_value_32s(dst, 0, 150); init_vector_value_32s(src, 0, 150); init_vector_value_32s(etalon, 0, 150); for(i = 0; i < 10; i++){ src[i] = -i; etalon[i] = -38; } for(; i < 148; i++){ src[i] = i - 1111; etalon[i] = i - 1111; } TEST_ASSERT_EQUAL(nmppsStsNoErr, nmppsThreshold_GT_32s(src, dst, 148, -38)); for(i = 0; i < 150;i++){ TEST_ASSERT_EQUAL(etalon[i], dst[i]); } /// больше 32, кратно 2 init_vector_value_32s(dst, 0, 150); init_vector_value_32s(src, 0, 150); init_vector_value_32s(etalon, 0, 150); for(i = 0; i < 10; i++){ src[i] = -i; etalon[i] = -i; } for(; i < 148; i++){ src[i] = i + 38; etalon[i] = 38; } src[148] = -123; etalon[148] = -123; TEST_ASSERT_EQUAL(nmppsStsNoErr, nmppsThreshold_GT_32s(src, dst, 149, 38)); for(i = 0; i < 150;i++){ TEST_ASSERT_EQUAL(etalon[i], dst[i]); } /// 1 init_vector_value_32s(dst, 0, 150); init_vector_value_32s(src, 0, 150); init_vector_value_32s(etalon, 0, 150); src[0] = -123; etalon[0] = -123; TEST_ASSERT_EQUAL(nmppsStsNoErr, nmppsThreshold_GT_32s(src, dst, 1, -7)); for(i = 0; i < 150;i++){ TEST_ASSERT_EQUAL(etalon[i], dst[i]); } } /// nmppsThreshold_GT_32f TEST(tests_threshold_gt, test_nmppsThreshold_GT_32f_null_ptr){ nmpps32f a; TEST_ASSERT_EQUAL(nmppsStsNullPtrErr, nmppsThreshold_GT_32f(NULL, &a, 1, 1)); TEST_ASSERT_EQUAL(nmppsStsNullPtrErr, nmppsThreshold_GT_32f(&a, NULL, 1, 1)); } TEST(tests_threshold_gt, test_nmppsThreshold_GT_32f_err_size){ nmpps32f a; TEST_ASSERT_EQUAL(nmppsStsSizeErr, nmppsThreshold_GT_32f(&a, &a, 0, 1)); TEST_ASSERT_EQUAL(nmppsStsSizeErr, nmppsThreshold_GT_32f(&a, &a, -1, 1)); } TEST(tests_threshold_gt, test_nmppsThreshold_GT_32f){ int i = 0; nmpps32f src[150] __attribute__ ((aligned (2))); nmpps32f dst[150] __attribute__ ((aligned (2))); nmpps32f etalon[150] __attribute__ ((aligned (2))); /// Четное количество элементов, < 32 init_vector_value_32f(dst, 0.0, 150); init_vector_value_32f(src, 0.0, 150); init_vector_value_32f(etalon, 0.0, 150); for(i = 0; i < 10; i++){ src[i] = i / 3; etalon[i] = -27.5; } for(; i < 20; i++){ src[i] = i - 138.1; etalon[i] = i - 138.1; } src[20] = -31.1; etalon[20] = -31.1; src[21] = 11234.356; etalon[21] = -27.5; src[22] = 38.0; etalon[22] = -27.5; src[23] = -1234.111; etalon[23] = -1234.111; src[24] = 39.0; etalon[24] = -27.5; src[25] = 0; etalon[25] = -27.5; TEST_ASSERT_EQUAL(nmppsStsNoErr, nmppsThreshold_GT_32f(src, dst, 26, -27.5)); for(i = 0; i < 150;i++){ TEST_ASSERT_EQUAL_FLOAT(etalon[i], dst[i]); } /// Нечетное количество элементов, < 32 init_vector_value_32f(dst, 0.0, 150); init_vector_value_32f(src, 0.0, 150); init_vector_value_32f(etalon, 0.0, 150); for(i = 0; i < 10; i++){ src[i] = i * 2.3; etalon[i] = i * 2.3; } for(; i < 20; i++){ src[i] = i + 38.0; etalon[i] = 38.0; } src[20] = 37.0; etalon[20] = 37.0; src[21] = 123.0; etalon[21] = 38.0; src[22] = 38.0; etalon[22] = 38.0; src[23] = 0.0; etalon[23] = 0.0; src[24] = 39.0; etalon[24] = 38.0; src[25] = 1.0; etalon[25] = 1.0; src[26] = -3.0; etalon[26] = -3.0; TEST_ASSERT_EQUAL(nmppsStsNoErr, nmppsThreshold_GT_32f(src, dst, 27, 38.0)); for(i = 0; i < 150;i++){ TEST_ASSERT_EQUAL_FLOAT(etalon[i], dst[i]); } /// Кратно 32 init_vector_value_32f(dst, 0.0, 150); init_vector_value_32f(src, 0.0, 150); init_vector_value_32f(etalon, 0.0, 150); for(i = 0; i < 10; i++){ src[i] = -i; etalon[i] = -i; } for(; i < 120; i++){ src[i] = i + 38.0; etalon[i] = 38.0; } src[120] = 37.0; etalon[120] = 37.0; src[121] = 123.0; etalon[121] = 38.0; src[122] = 38.0; etalon[122] = 38.0; src[123] = 0.0; etalon[123] = 0.0; src[124] = 39.0; etalon[124] = 38.0; src[125] = 1.0; etalon[125] = 1.0; src[126] = -3.0; etalon[126] = -3.0; src[127] = -38.0; etalon[127] = -38.0; TEST_ASSERT_EQUAL(nmppsStsNoErr, nmppsThreshold_GT_32f(src, dst, 128, 38.0)); for(i = 0; i < 150;i++){ TEST_ASSERT_EQUAL_FLOAT(etalon[i], dst[i]); } /// больше 32, кратно 2 init_vector_value_32f(dst, 0.0, 150); init_vector_value_32f(src, 0.0, 150); init_vector_value_32f(etalon, 0.0, 150); for(i = 0; i < 10; i++){ src[i] = -i; etalon[i] = -i; } for(; i < 148; i++){ src[i] = i + 38.0; etalon[i] = 38.0; } TEST_ASSERT_EQUAL(nmppsStsNoErr, nmppsThreshold_GT_32f(src, dst, 148, 38.0)); for(i = 0; i < 150;i++){ TEST_ASSERT_EQUAL_FLOAT(etalon[i], dst[i]); } /// больше 32, кратно 2 init_vector_value_32f(dst, 0.0, 150); init_vector_value_32f(src, 0.0, 150); init_vector_value_32f(etalon, 0.0, 150); for(i = 0; i < 10; i++){ src[i] = -i; etalon[i] = -i; } for(; i < 148; i++){ src[i] = i + 38.0; etalon[i] = 38.0; } src[148] = -123.0; etalon[148] = -123.0; TEST_ASSERT_EQUAL(nmppsStsNoErr, nmppsThreshold_GT_32f(src, dst, 149, 38.0)); for(i = 0; i < 150;i++){ TEST_ASSERT_EQUAL_FLOAT(etalon[i], dst[i]); } /// 1 init_vector_value_32f(dst, 0.0, 150); init_vector_value_32f(src, 0.0, 150); init_vector_value_32f(etalon, 0.0, 150); src[0] = -123.0; etalon[0] = -123.0; TEST_ASSERT_EQUAL(nmppsStsNoErr, nmppsThreshold_GT_32f(src, dst, 1, 4533535.0)); for(i = 0; i < 150;i++){ TEST_ASSERT_EQUAL_FLOAT(etalon[i], dst[i]); } } /// nmppsThreshold_GT_64f TEST(tests_threshold_gt, test_nmppsThreshold_GT_64f_null_ptr){ nmpps64f a; TEST_ASSERT_EQUAL(nmppsStsNullPtrErr, nmppsThreshold_GT_64f(NULL, &a, 1, 1)); TEST_ASSERT_EQUAL(nmppsStsNullPtrErr, nmppsThreshold_GT_64f(&a, NULL, 1, 1)); } TEST(tests_threshold_gt, test_nmppsThreshold_GT_64f_err_size){ nmpps64f a; TEST_ASSERT_EQUAL(nmppsStsSizeErr, nmppsThreshold_GT_64f(&a, &a, 0, 1)); TEST_ASSERT_EQUAL(nmppsStsSizeErr, nmppsThreshold_GT_64f(&a, &a, -1, 1)); } TEST(tests_threshold_gt, test_nmppsThreshold_GT_64f){ int i = 0; nmpps64f src[150] __attribute__ ((aligned (2))); nmpps64f dst[150] __attribute__ ((aligned (2))); nmpps64f etalon[150] __attribute__ ((aligned (2))); /// Четное количество элементов, < 32 init_vector_value_64f(dst, 0.0, 150); init_vector_value_64f(src, 0.0, 150); init_vector_value_64f(etalon, 0.0, 150); for(i = 0; i < 10; i++){ src[i] = i / 3; etalon[i] = -27.5; } for(; i < 20; i++){ src[i] = i - 138.1; etalon[i] = i - 138.1; } src[20] = -31.1; etalon[20] = -31.1; src[21] = 11234.356; etalon[21] = -27.5; src[22] = 38.0; etalon[22] = -27.5; src[23] = -1234.111; etalon[23] = -1234.111; src[24] = 39.0; etalon[24] = -27.5; src[25] = 0; etalon[25] = -27.5; TEST_ASSERT_EQUAL(nmppsStsNoErr, nmppsThreshold_GT_64f(src, dst, 26, -27.5)); for(i = 0; i < 150;i++){ TEST_ASSERT_EQUAL_FLOAT(etalon[i], dst[i]); } /// Нечетное количество элементов, < 32 init_vector_value_64f(dst, 0.0, 150); init_vector_value_64f(src, 0.0, 150); init_vector_value_64f(etalon, 0.0, 150); for(i = 0; i < 10; i++){ src[i] = i * 2.3; etalon[i] = i * 2.3; } for(; i < 20; i++){ src[i] = i + 38.0; etalon[i] = 38.0; } src[20] = 37.0; etalon[20] = 37.0; src[21] = 123.0; etalon[21] = 38.0; src[22] = 38.0; etalon[22] = 38.0; src[23] = 0.0; etalon[23] = 0.0; src[24] = 39.0; etalon[24] = 38.0; src[25] = 1.0; etalon[25] = 1.0; src[26] = -3.0; etalon[26] = -3.0; TEST_ASSERT_EQUAL(nmppsStsNoErr, nmppsThreshold_GT_64f(src, dst, 27, 38.0)); for(i = 0; i < 150;i++){ TEST_ASSERT_EQUAL_FLOAT(etalon[i], dst[i]); } /// Кратно 32 init_vector_value_64f(dst, 0.0, 150); init_vector_value_64f(src, 0.0, 150); init_vector_value_64f(etalon, 0.0, 150); for(i = 0; i < 10; i++){ src[i] = -i; etalon[i] = -i; } for(; i < 120; i++){ src[i] = i + 38.0; etalon[i] = 38.0; } src[120] = 37.0; etalon[120] = 37.0; src[121] = 123.0; etalon[121] = 38.0; src[122] = 38.0; etalon[122] = 38.0; src[123] = 0.0; etalon[123] = 0.0; src[124] = 39.0; etalon[124] = 38.0; src[125] = 1.0; etalon[125] = 1.0; src[126] = -3.0; etalon[126] = -3.0; src[127] = -38.0; etalon[127] = -38.0; TEST_ASSERT_EQUAL(nmppsStsNoErr, nmppsThreshold_GT_64f(src, dst, 128, 38.0)); for(i = 0; i < 150;i++){ TEST_ASSERT_EQUAL_FLOAT(etalon[i], dst[i]); } /// больше 32, кратно 2 init_vector_value_64f(dst, 0.0, 150); init_vector_value_64f(src, 0.0, 150); init_vector_value_64f(etalon, 0.0, 150); for(i = 0; i < 10; i++){ src[i] = -i; etalon[i] = -i; } for(; i < 148; i++){ src[i] = i + 38.0; etalon[i] = 38.0; } TEST_ASSERT_EQUAL(nmppsStsNoErr, nmppsThreshold_GT_64f(src, dst, 148, 38.0)); for(i = 0; i < 150;i++){ TEST_ASSERT_EQUAL_FLOAT(etalon[i], dst[i]); } /// больше 32, кратно 2 init_vector_value_64f(dst, 0.0, 150); init_vector_value_64f(src, 0.0, 150); init_vector_value_64f(etalon, 0.0, 150); for(i = 0; i < 10; i++){ src[i] = -i; etalon[i] = -i; } for(; i < 148; i++){ src[i] = i + 38.0; etalon[i] = 38.0; } src[148] = -123.0; etalon[148] = -123.0; TEST_ASSERT_EQUAL(nmppsStsNoErr, nmppsThreshold_GT_64f(src, dst, 149, 38.0)); for(i = 0; i < 150;i++){ TEST_ASSERT_EQUAL_FLOAT(etalon[i], dst[i]); } /// 1 init_vector_value_64f(dst, 0.0, 150); init_vector_value_64f(src, 0.0, 150); init_vector_value_64f(etalon, 0.0, 150); src[0] = -123.0; etalon[0] = -123.0; TEST_ASSERT_EQUAL(nmppsStsNoErr, nmppsThreshold_GT_64f(src, dst, 1, 4533535.0)); for(i = 0; i < 150;i++){ TEST_ASSERT_EQUAL_FLOAT(etalon[i], dst[i]); } } TEST_GROUP_RUNNER(tests_threshold_gt){ RUN_TEST_CASE(tests_threshold_gt, test_nmppsThreshold_GT_16s_null_ptr); RUN_TEST_CASE(tests_threshold_gt, test_nmppsThreshold_GT_16s_err_size); RUN_TEST_CASE(tests_threshold_gt, test_nmppsThreshold_GT_16s); RUN_TEST_CASE(tests_threshold_gt, test_nmppsThreshold_GT_32s_null_ptr); RUN_TEST_CASE(tests_threshold_gt, test_nmppsThreshold_GT_32s_err_size); RUN_TEST_CASE(tests_threshold_gt, test_nmppsThreshold_GT_32s); RUN_TEST_CASE(tests_threshold_gt, test_nmppsThreshold_GT_32f_null_ptr); RUN_TEST_CASE(tests_threshold_gt, test_nmppsThreshold_GT_32f_err_size); RUN_TEST_CASE(tests_threshold_gt, test_nmppsThreshold_GT_32f); RUN_TEST_CASE(tests_threshold_gt, test_nmppsThreshold_GT_64f_null_ptr); RUN_TEST_CASE(tests_threshold_gt, test_nmppsThreshold_GT_64f_err_size); RUN_TEST_CASE(tests_threshold_gt, test_nmppsThreshold_GT_64f); }
C
#include <stdlib.h> #include <stdio.h> #include "3-calc.h" /** * main - return result of desired calculation from command line options * @argc: number of command line arguments * @argv: array of command line arguments * * Return: EXIT_SUCCESS on success, 98 for wrong number of arugments, * 99 for invalid operation, 99 for division/modulus by 0. */ int main(int argc, char *argv[]) { int num1, num2, result; int (*op_func)(int, int); char *operator; if (argc != 4) { puts("Error"); exit(98); } operator = argv[2]; num1 = atoi(argv[1]); num2 = atoi(argv[3]); if ((operator[0] == '/' || operator[0] == '%') && num2 == 0) { puts("Error"); exit(100); } op_func = get_op_func(operator); if (op_func == NULL) { puts("Error"); exit(99); } result = op_func(num1, num2); printf("%d\n", result); exit(EXIT_SUCCESS); }
C
#include <stdio.h> void read_arr(int*,int); void print_arr(int*,int); int ret_max(int*,int); int main() { // array declaration int arr[10], arr_size,max; printf("Enter the number of elements \n"); scanf("%d", &arr_size); printf("Enter the elements\n"); read_arr(arr, arr_size); printf("The array elements are\n"); print_arr(arr, arr_size); printf("\nThe maximum element in the arrays is %d\n",ret_max(arr, arr_size)); return 0; } void read_arr(int *arr,int arr_size) { for(int i=0;i<arr_size;i++) { scanf("%d",&arr[i]); } } void print_arr(int *arr,int arr_size) { for(int i=0;i<arr_size;i++) { printf("%d\t",arr[i]); } } int ret_max(int *arr,int arr_size) { int max=arr[0],n; for (int i = 1; i < n; i++) if (arr[i] > max) max = arr[i]; return max; }
C
#include<stdio.h> #include<stdlib.h> #include <stdbool.h> #include <math.h> #define MAX 50 typedef struct node { int label; bool isVisited; struct node *next; } Vertex; typedef struct List{ Vertex *head, *tail; } List; FILE *inputFile, *outputFile; // FILE handles for input and output files List *adjList[MAX]; // the adjaceny LIST array bool isVisited[MAX] = {false}; // a boolean array marking the visit-status of a vertex i int vertexCount; // total number of vertices in the graph // ***************ADJ-LIST FUNCTIONS****************************** // create a new vertex node Vertex *newVertex(int label){ Vertex *node; node = (Vertex*)malloc(sizeof(Vertex)); node->label = label; node->isVisited = false; node->next = NULL; return node; } // initialize an adj list void initAdjList(){ int i = 0; for(;i <vertexCount; i++){ adjList[i] = (List*) malloc(sizeof(List)); adjList[i]->head = newVertex(-1); adjList[i]->tail = newVertex(-1); adjList[i]->head->next = adjList[i]->tail; } } // add undirected edge to adj list void addUndirectedEdge( int source, int destination){ Vertex *v = newVertex(destination); v->next = adjList[source]->head->next; adjList[source]->head->next = v; Vertex *v2 = newVertex(source); v2->next = adjList[destination]->head->next; adjList[destination]->head->next = v2; } // vanilla LL traversal void traverse(List *L){ Vertex *temp = L->head->next; fprintf(outputFile, "[HEAD]->"); while(temp != L->tail){ fprintf(outputFile, "%d ->", temp->label); temp = temp->next; } fprintf(outputFile, "[TAIL]\n"); } // display entire adj list void traverseAdjList(){ int i = 0; for(; i<vertexCount; i++){ fprintf(outputFile, "%d ", i); traverse(adjList[i]); } } // ***************GRAPH FUNCTIONS****************************** // vanilla DFS util fn on ADJ list void DFSUtil(int vertexIndex) { // marking the current vertex as visited isVisited[vertexIndex] = true; Vertex *temp = adjList[vertexIndex]->head->next; while(temp != adjList[vertexIndex]->tail){ if ( isVisited[temp->label] == false) DFSUtil(temp->label); // recursive calling DFS-util temp = temp->next; } } // calculate number of connected components int numOfConnectedComponents(){ int connectedComponentCount = 0; int i = 0; for(; i<vertexCount; i++){ if (isVisited[i] == false){ DFSUtil(i); connectedComponentCount++; } } return connectedComponentCount; } void buildGraphFromFile(FILE *f){ int v1, v2; fscanf(f, "%d", &vertexCount); fprintf(outputFile, "Total vertices = %d\n", vertexCount); fprintf(outputFile, "\n\n"); initAdjList(); while(fscanf(f, "%d", &v1) == 1) { if (fscanf(f, "%d", &v2) == 1){ if ( (v1 < 0 || v1 >= vertexCount) || (v2 < 0 || v2 >= vertexCount) ) fprintf(outputFile, "Invalid vertex %d and %d skipping...\n", v1, v2); else{ addUndirectedEdge(v1, v2); fprintf(outputFile, "Added undirected edge btn %d and %d\n", v1, v2); } } } fprintf(outputFile, "\n\n"); fprintf(outputFile, "the adj list representation of the graph is as \n"); traverseAdjList(); fprintf(outputFile, "\n\n"); } main(){ inputFile = fopen("connected-component-input-file.txt", "r"); outputFile = fopen("connected-component-output-file.txt", "w"); buildGraphFromFile(inputFile); fprintf(outputFile, "Total number of connected components = %d\n", numOfConnectedComponents()); fclose(inputFile); fclose(outputFile); }
C
/* * string.h * * Created on: 15 may. 2021 * Author: Yesid */ #ifndef DATAVALIDATION_CHARSTRING_H_ #define DATAVALIDATION_CHARSTRING_H_ #include <string.h> #include <ctype.h> /** * @brief converts a character string to uppercase * * @param charStringEntered, character string * @return, returns the uppercase character string or Null if the pointer does not point to any address */ char* stringToUpper(char *charStringEntered); /** * @brief converts a character string to lowercase * * @param charStringEntered, character string * @return, returns the lowercase character string or Null if the pointer does not point to any address */ char* stringToLower(char *charStringEntered); /** * @brief detects if there is a symbol or number in the character entered * * @param character, character entered * @return,0 if it is correct or -1 if there is an error */ int isSymbol_Number(char character); #endif /* DATAVALIDATION_CHARSTRING_H_ */
C
#include <stdlib.h> #include "sorting.h" #include <stdio.h> //load file function long *Load_File(char *Filename, int *Size) { if(Filename == NULL) { fprintf(stdout, "\nNo filename specified."); return NULL; } long *array = NULL; int i = 0; long int num = 0; FILE *fptr = NULL; //check to see if file opens fptr = fopen(Filename, "r"); if(fptr == NULL) { fprintf(stdout, "Error reading input file."); return NULL; } //put file data into array fscanf(fptr, "%d", Size); array = malloc((*Size)*(sizeof(long))); while(fscanf(fptr,"%li", &num) == 1) { array[i] = num; i++; } fclose(fptr); return array; } //save file function int Save_File(char *Filename, long *Array, int Size) { if(Filename == NULL) { fprintf(stdout, "\nNo output filename specified"); return -1; } if(Array == NULL) { fprintf(stdout, "\nNo Array"); return -1; } FILE *fptr = NULL; int i = 0; int count = 0; //total number of numbers saved to file //create file to write data into fptr = fopen(Filename, "w"); if(fptr == NULL) { fprintf(stdout, "\nCannot write to file"); return count; } //write data into file while(Size != 0) { fprintf(fptr, "%li", Array[i]); fprintf(fptr, "\n"); count++; i++; Size--; } fclose(fptr); return count; } //Shell Sort algorithm void Shell_Insertion_Sort(long *Array, int Size, double *N_Comp, double *N_Move) { //check to see if input array is null if(Array == NULL) { return; } if(Size == 0) { fprintf(stdout, "\nArray Size is 0, please input array with elements in it."); return; } int *seq1 = NULL; int p2 = 0; int p3 = 0; int a2 = 0; int a3 = 0; int counter = 0;//tracks the last index of seq1 int gap = 0; int i = 0; int check = 0; int comp = 0; int move = 0; long int temp = 0; int k = 0; int j = 0; //check to see if array is already sorted for(i = 0; (i < (Size - 1)) && (check == 0); i++) { if(Array[i] > Array[i+1]) { check = 1; } comp++; } if(check == 0) { *N_Comp = comp; *N_Move = move; return; } //generate seq1 i = 0; seq1 = (int*)malloc(sizeof(int)*Size); if(seq1 == NULL) { fprintf(stdout, "\nCannot generate seq1."); return; } seq1[i] = 1; i++; while(seq1[i - 1] < Size) { //printf("%d, ", seq1[i-1]); if((seq1[p2] * 2) == (seq1[i - 1])) { p2++; } if((seq1[p3] * 3) == (seq1[i - 1])) { p3++; } a2 = seq1[p2] * 2; a3 = seq1[p3] * 3; if(a2 < a3) { p2++; seq1[i] = a2; } else { p3++; seq1[i] = a3; } if(seq1[i] > Size) { break; } i++; counter = i; } //iterate through seq1 in descending order for(i = (counter - 1);i >= 0; i--) { gap = seq1[i]; //printf("%d, ", i); //shell sort algorithm for(j = gap; j < Size; j++) { temp = Array[j]; k = j; move++; while((k >= gap) && (Array[k-gap] > temp)) { Array[k] = Array[k-gap]; k = k - gap; comp++; move++; } Array[k] = temp; move++; } } *N_Move = move; *N_Comp = comp; free(seq1); } //Bubble Sort Algorithm void Improved_Bubble_Sort(long *Array, int Size, double *N_Comp, double *N_Move) { //check to see if input array is null if(Array == NULL) { fprintf(stdout, "\n No input array."); return; } if(Size == 0) { fprintf(stdout, "\n Size is 0 please input array with values."); return; } int move = 0; int comp = 0; int check = 0; int i = 0; //check to see if array is already sorted for(i = 0; (i < (Size - 1)) && (check == 0); i++) { if(Array[i] > Array[i + 1]) { check = 1; } comp++; } if(check == 0) { *N_Move = move; *N_Comp = comp; return; } int power = 2;//exponent for seq2 generator int* seq2 = NULL; int temp = 0; int gap = 0; int counter = 0;//holds the last index of seq2 int j = 0; int k = 0; int prev = Size / 1.3; //genearte seq2 in the {N/1.3, N/(1.3)^2,...1} format i = 0; seq2 = (int*)malloc(sizeof(int)*Size); if(seq2 == NULL) { fprintf(stdout, "\nCannot allocate space for seq2"); } seq2[i] = (int)(Size / 1.3); while(seq2[i] != 1) { //temp = (int)(Size / pow(1.3, power)); temp = (int)(prev / 1.3); if((temp == 9) || (temp == 10)) { temp = 11; } i++; seq2[i] = temp; prev = temp; power++; } counter = i; //improved bubble sort algo using seq1 for gap for(i = 0; i < (counter + 1); i++) { //getting the values of seq2 gap = seq2[i]; //printf("%d, ", gap); //improved bubble sort algo for(j = 0, k = gap; k < Size; j++, k++) { if(Array[j] > Array[k]) { temp = Array[k]; Array[k] = Array[j]; Array[j] = temp; move = move + 3; } comp++; } } //gurrantees sorting k = 1; int flag = 0; for(j = 0; k < Size; j++) { if(Array[j] > Array[k]) { temp = Array[k]; Array[k] = Array[j]; Array[j] = temp; move += 3; flag = 1; } comp++; k++; } for(i = 0; i < (Size - 1); i++) { if(Array[i] > Array[i+1]) { flag = 1; break; } } if(flag == 1) { k = 1; for(j = 0; k < Size; j++) { if(Array[j] > Array[k]) { temp = Array[k]; Array[k] = Array[j]; Array[j] = temp; flag = 2; move += 3; } k++; } comp++; } if(flag == 2) { k = 1; for(j = 0; k < Size; j++, k++) { if(Array[j] > Array[k]) { temp = Array[k]; Array[k] = Array[j]; Array[j] = temp; move +=3; } } comp++; } free(seq2); *N_Move = move; *N_Comp = comp; } void Save_Seq1(char *Filename, int Size) { if(Filename == NULL) { fprintf(stdout, "\nNo filename given."); return; } FILE *fptr = NULL; int i = 0; int counter = 0; int p2 = 0; int p3 = 0; int a2 = 0; int a3 = 0; int *seq1 = NULL; fptr = fopen(Filename, "w"); if(fptr == NULL) { fprintf(stdout, "\nCannot Open file."); return; } i = 0; seq1 = (int*)malloc(sizeof(int)*Size); if(seq1 == NULL) { fprintf(stdout, "\nCannot generate seq1."); return; } seq1[i] = 1; i++; while(seq1[i - 1] < Size) { //printf("%d, ", seq1[i-1]); if((seq1[p2] * 2) == (seq1[i - 1])) { p2++; } if((seq1[p3] * 3) == (seq1[i - 1])) { p3++; } a2 = seq1[p2] * 2; a3 = seq1[p3] * 3; if(a2 < a3) { p2++; seq1[i] = a2; } else { p3++; seq1[i] = a3; } if(seq1[i] > Size) { break; } i++; counter = i; } while(counter != 0) { fprintf(fptr, "%d", seq1[counter]); fprintf(fptr, "\n"); counter--; } fprintf(fptr, "%d", seq1[counter]); fclose(fptr); free(seq1); } void Save_Seq2(char *Filename, int Size) { if(Filename == NULL) { fprintf(stdout, "\nNo filename to write too."); return; } FILE *fptr = NULL; int *seq2 = NULL; int i = 0; fptr = fopen(Filename, "w"); if(fptr == NULL) { fprintf(stdout, "\nCannot Open file."); return; } i = 0; seq2 = (int*)malloc(sizeof(int)*Size); if(seq2 == NULL) { fprintf(stdout, "\nCannot generate seq1."); return; } int temp = 0; int counter = 0;//holds the last index of seq2 int prev = Size / 1.3; //genearte seq2 in the {N/1.3, N/(1.3)^2,...1} format i = 0; seq2[i] = (int)(Size / 1.3); while(seq2[i] != 1) { temp = (int)(prev / 1.3); if((temp == 9) || (temp == 10)) { temp = 11; } i++; seq2[i] = temp; prev = temp; } counter = i; for(i = 0; i < (counter + 1); i++) { fprintf(fptr, "%d", seq2[i]); fprintf(fptr, "\n"); } fclose(fptr); free(seq2); }
C
#include <stdio.h> #include <stdlib.h> typedef struct SBTNode { int data, size; struct SBTNode *lchild, *rchild, *father; } SBTNode; #define ERROR 0 #define OK 1 void init_NIL(); SBTNode* init(int data, int size, SBTNode *father); SBTNode * left_rotate(SBTNode * node); SBTNode * right_rotate(SBTNode * node); SBTNode* insert_tree(SBTNode *node, int data); int delete_tree(SBTNode *node, int data); SBTNode* search(SBTNode *node, int data); SBTNode* predecessor(SBTNode *node); SBTNode* successor(SBTNode *node); SBTNode * maintain(SBTNode * node, int flag); void remove_node(SBTNode *delete_node); SBTNode* add_node(SBTNode *node, int data); void clear(SBTNode *node); void output(SBTNode *node);
C
#include<stdio.h> int factoril(int); int main(){ int a,fact; for(a=1;a<=10;a++){ fact=factoril(a); printf("factoril of %d = %d\n",a,fact); } } factoril(int n){ int result; if (n==0) return 1; else result=n*factoril(n-1); return result; }
C
#include <stdio.h> #include <stdlib.h> #include <locale.h> typedef struct no{ int codigo; char nome[30]; struct no * next; }no; struct no *ptr, *A, *I, *conferir; int main() { setlocale(LC_ALL, "portuguese"); system("color 6"); int i, opcao, pessoas; ptr = NULL; A = NULL; while(opcao != 3) { system("cls"); printf("1 - Cadastrar\n"); printf("2 - Exibir\n"); printf("3 - Pesquisar por nome\n"); printf("4 - Sair\n"); printf("SELECIONE UMA OPO: "); scanf("%d", &opcao); switch(opcao) { case 1: { printf("Digite a quantidade de pessoas que deseja cadastrar: "); scanf("%d", &pessoas); for(i=0; i<pessoas; i++) { printf("\tCadastro de num %d\n",i+1); if(A == NULL){ ptr =(no*) malloc(sizeof(no)); printf("informe o Codigo. . ."); scanf("%d", &ptr ->codigo); printf("informe o nome. . ."); scanf("%s", &ptr->nome); A =ptr; I = ptr; }else{ ptr = (no*)malloc(sizeof(no)); printf("informe o codigo. . . "); scanf("%d", &ptr ->codigo); printf("informe o nome. . . "); scanf("%s", &ptr->nome); A->next = ptr; ptr->next =NULL; A=ptr; } } break; } case 2: { ptr = I; do{ printf("\n\nCodigo %d\t", ptr->codigo); printf("Nome %s", ptr->nome); ptr=ptr->next; }while(ptr!=NULL); break; } case 3: { ptr = I; conferir =(no*) malloc(sizeof(no)); printf("Digite o nome a ser pesquisado: "); scanf("%s", &conferir->nome); do{ if(strcmp(ptr->nome,conferir->nome) == 0) { printf("\n\nCodigo %d\t", ptr->codigo); printf("Nome %s", ptr->nome); } ptr=ptr->next; }while(ptr!=NULL); break; } case 4:{ default: break; } } } }
C
#include "holberton.h" /** * reverse_array - reverses an array * @a: a pointer * @n: the number of elements in the array * * Return: Nothing */ void reverse_array(int *a, int n) { int start = 0; int holder; while (start < n) { holder = a[n - 1]; a[n - 1] = a[start]; a[start] = holder; start++; n--; } }
C
#include "upcr.h" /* MUST come first */ #include <stdio.h> #include <stdlib.h> #include <time.h> #include <umalloc.h> int _sizes[] = { 3, 1024, 100000, 1024, 42000, 350, 100, 80, 3,3,3,3,3,3,3,3,3,3,3,3,3,50, 2049, 4097, 9, 33, 9, 33, 9, 78934, 38496 }; /* Other size test arrays which may be interesting */ /* int _sizes[] = { 1024, 100000, 1024, 3 }; int _sizes[] = { 7, 120546, 32165, 150, 7, 4097, 150, 7, 150, 7 }; int _sizes[] = { 150, 7, 4097, 150, 7, 150, 7, 7, 120546, 32165 }; */ #define HEAP_SIZE (1024*1024) /* Must be larger than the sum of all _sizes in size[] */ #define SIZES_ITERS (1000000) #define SIZES_NUM (sizeof _sizes / sizeof _sizes[0]) #define UMALLOC_PAGESIZE 4096 int verbose = 0; void sizes_test(umalloc_heap_t *pheap, int heapsize, int iters) { int i, j, start, k; void *allocs[SIZES_NUM]; uintptr_t totsz = 0; for (i = 0; i < iters; i++) { /* Allocate from size array in jumbled order */ start = i % SIZES_NUM; for (j = 0; j < SIZES_NUM; j++) { k = (start + j) % SIZES_NUM; totsz += _sizes[k]; allocs[j] = umalloc(pheap, _sizes[k]); if (verbose) printf(">>>> malloc(%d) = %p\n", _sizes[k], allocs[j]); if (allocs[j] == NULL) { fprintf(stderr, "ERROR Ran out of memory after %d allocations " "(heapsize=%d,alloc'd=%lu,requested=%d)\n", j, heapsize, (unsigned long)totsz, _sizes[k]); abort(); } } /* Deallocate from size array in order */ for (j = 0; j < SIZES_NUM; j++) { k = (start + j) % SIZES_NUM; if (verbose) printf("\n>>>> free(%p,%d)\n", allocs[j], _sizes[k]); ufree(pheap, allocs[j]); } totsz = 0; } return; } void twoheap_sizes_test(umalloc_heap_t *upheap, umalloc_heap_t *downheap, int iters, unsigned int seed) { unsigned short rand_state[3]; void *allocs[SIZES_NUM*2]; int allocwhich[SIZES_NUM*2]; int which; int i, j, k; int start; umalloc_heap_t *heapptr[2]; const char *heapname[] = { "growup ", "growdown" }; heapptr[0] = upheap; heapptr[1] = downheap; memset(rand_state, 0, 3*sizeof(short)); memcpy(rand_state, &seed, MIN(sizeof(seed), 3*sizeof(short))); for (i = 0; i < iters; i++) { int allocnum[2] = { 0, 0 }; int sz; uintptr_t totsz[2] = { 0, 0 }; start = i % SIZES_NUM; for (j = 0; j < SIZES_NUM*2; j++) { /* what size are we allocating */ k = (start + j) % SIZES_NUM; sz = _sizes[k]; /* find out what heap we will be allocating from */ which = nrand48(rand_state) % 2; /* switch heap if we are out of allocations on one of them */ if (allocnum[which] >= SIZES_NUM) which = 1 - which; allocwhich[j] = which; totsz[which] += sz; allocs[j] = umalloc(heapptr[which], sz); if (allocs[j] == NULL) { fprintf(stderr, "ERROR Unable to allocate %d bytes for %s heap " "(alloc'd %s=%lu, %s=%lu bytes).\n", sz, heapname[which], heapname[which], (unsigned long) totsz[which], heapname[1-which], (unsigned long) totsz[1-which]); abort(); } allocnum[which]++; } for (j = 0; j < SIZES_NUM*2; j++) { ufree(heapptr[allocwhich[j]], allocs[j]); } } } void limit_test(umalloc_heap_t *pheap, int heapsize) { char *test1, *test2, *test3; test1 = umalloc(pheap, heapsize/4); if (!test1) { fprintf(stderr, "> ERROR umalloc fails to allocate 1/4 the heap!\n"); exit(-1); } printf("> Allocated 1/4 the heap: got addr=%p\n", test1); test2 = umalloc(pheap, heapsize/4); if (!test2) { fprintf(stderr, "ERROR umalloc fails to allocate 1/2 the heap!\n"); exit(-1); } printf("> Allocated 1/4 the heap: got addr=%p\n", test2); test3 = umalloc(pheap, heapsize/2 + 1); if (test3) { fprintf(stderr, "ERROR umalloc should have failed!\n"); exit(-1); } printf("> Failed to allocate 100%%+1 of the heap (good)\n"); /* If we free previous allocations, should work now */ ufree(pheap, test1); ufree(pheap, test2); test3 = umalloc(pheap, heapsize/2 + 1); if (!test3) { fprintf(stderr, "> ERROR Alloc should have worked after ufree!\n"); exit(-1); } printf("> Got 1/2 of heap after ufree; addr=%p\n", test3); test1 = umalloc(pheap, heapsize/2); if (test1) { fprintf(stderr, "> ERROR umalloc should have failed!\n"); exit(-1); } printf("> Failed to allocate 100%%+ again (good)\n"); /* Should work after we double heap size */ umalloc_provide_pages(pheap, heapsize); test2 = umalloc(pheap, heapsize/2); if (!test2) { fprintf(stderr, "> ERROR umalloc should have worked after provide_pages!\n"); exit(-1); } printf("> Allocation of 100%%+ of orig. heap OK after doubling heap size\n"); /* Free heaps before continuing */ ufree(pheap, test1); ufree(pheap, test2); } int user_main(int argc, char **argv) { UPCR_BEGIN_FUNCTION(); int id = upcr_mythread(); umalloc_heap_t *pheap_down, *pheap_up; size_t twoheapsz = HEAP_SIZE*2; char * area; int iters = SIZES_ITERS; unsigned long seed; int heapsize = sizeof(char) * 2 * twoheapsz; if (argc > 1) iters = atoi(argv[1]); seed = id + ((argc > 2) ? atoi(argv[2]) : time(NULL)); /* umalloc requires that this area be aligned to a 4096 byte boundary */ area = (char *)UPCRI_ALIGNUP(malloc(heapsize + UMALLOC_PAGESIZE), UMALLOC_PAGESIZE); if (!area) { fprintf(stderr, "ERROR Malloc failed!\n"); exit(-1); } printf("Got heap area at addr=%p-%p of size %lu\n", area, area + (2*twoheapsz) - 1, (unsigned long)twoheapsz * 2); /* Sanity test, pretty average test since there is usually some waste in * every heap allocator */ { size_t totsz = 0; int i; for (i = 0; i < SIZES_NUM; i++) totsz += _sizes[i]; if (totsz > HEAP_SIZE) { fprintf(stderr, "ERROR fatal test parameters: sum of sizes larger than heapsize\n"); return 1; } } pheap_up = umalloc_makeheap(area, HEAP_SIZE, UMALLOC_HEAP_GROWS_UP); pheap_down = umalloc_makeheap(area+2*twoheapsz-1, HEAP_SIZE, UMALLOC_HEAP_GROWS_DOWN); printf("\n%i: Running limit test on growup heap\n", id); fflush(stdout); limit_test(pheap_up, HEAP_SIZE); printf("\n%i: Running limit test on growdown heap\n", id); fflush(stdout); limit_test(pheap_down, HEAP_SIZE); printf("\n%i: Running sizes test on growup heap with %d iterations\n", id, iters); fflush(stdout); sizes_test(pheap_up, HEAP_SIZE, iters); printf("\n%i: Running sizes test on growdown heap with %d iterations\n", id, iters); fflush(stdout); sizes_test(pheap_down, HEAP_SIZE, iters); printf("\n%i: Running two-heap concurrent sizes test with %d iterations (seed %lu)\n", id, iters, seed); fflush(stdout); twoheap_sizes_test(pheap_up, pheap_down, iters, seed); printf("%i: All tests passed\n", id); fflush(stdout); printf("done.\n"); return 0; } #ifdef __BERKELEY_UPC_RUNTIME__ /* strings for upcc configuration consistency checks */ /* UPC Runtime specification expected: 3.0 */ GASNETT_IDENT(UPCRI_IdentString_foo_upc_1053613370_GASNetConfig_gen, "$GASNetConfig: (foo.upc.w2c.c) " GASNET_CONFIG_STRING " $"); GASNETT_IDENT(UPCRI_IdentString_foo_upc_1053613370_UPCRConfig_gen, "$UPCRConfig: (foo.upc.w2c.c) " UPCR_CONFIG_STRING UPCRI_THREADCONFIG_STR " $"); GASNETT_IDENT(UPCRI_IdentString_foo_upc_1053613370_GASNetConfig_obj, "$GASNetConfig: (foo.o) " GASNET_CONFIG_STRING " $"); GASNETT_IDENT(UPCRI_IdentString_foo_upc_1053613370_UPCRConfig_obj, "$UPCRConfig: (foo.o) " UPCR_CONFIG_STRING UPCRI_THREADCONFIG_STR " $"); GASNETT_IDENT(UPCRI_IdentString_foo_upc_1053613370_translator, "$UPCTranslator: (foo.o) [written by hand for upcr interface] $"); #else /* not using upcc - simulate it */ #include "commonlink.c" #endif
C
void dp_putchar(char c); void colle(int x, int y) { int col; int row; col = 1; while (col <= y) { row = 1; while (row <= x) { if ((col == 1) && ((row == 1) || (row == x))) dp_putchar('A'); else if ((col == y) && ((row == 1) || (row == x))) dp_putchar('C'); else if ((row > 1) && (row < x) && (col > 1) && (col < y)) dp_putchar(' '); else dp_putchar('B'); row++; } dp_putchar('\n'); col++; } }
C
/* Program to display the address of variables and pointers*/ #include <stdio.h> int main() { float input1=1.1; float input2=2.2; float *ptr1; float *ptr2; //a) printf("%p \n %p \n", &input1, &input2); printf("%p \n %p \n", &ptr1, &ptr2); //b) ptr1=&input1; ptr2=&input2; //c) printf("%f \n",*ptr1); printf("%f \n",*ptr2); //d) printf("%f \n",*(&ptr1) ); printf("%f \n",*(&ptr2) ); getchar(); return 0; }
C
#include <stdio.h> #include <stdlib.h> #include <string.h> #include <math.h> #define BIAS 0x80 #define BUFSIZE 80 #define DATANUM 1000 int main(int argc, char **argv) { int tm1[DATANUM] = {}, tm2, amp1[DATANUM], amp2, dif, n, m, sum1 = 0, sum2 = 0; char buf[BUFSIZE]; FILE *fp1, *fp2; if (argc != 3) { fprintf(stderr, "Usage: %s <file1> <file2>\n", argv[0]); return EXIT_FAILURE; } fp1 = fopen(argv[1], "r"); fp2 = fopen(argv[2], "r"); for (n = 0; n <= DATANUM; n++) { if (fgets(buf, sizeof(buf), fp1) == NULL) break; if (buf[0] == '#') continue; tm1[n] = atoi(strtok(buf, ",")); amp1[n] = atof(strtok(NULL, "\r\n\0")); sum1 += (amp1[n] - BIAS) * (amp1[n] - BIAS); } fclose(fp1); for (n = 0; n <= DATANUM; n++) { if (fgets(buf, sizeof(buf), fp2) == NULL) break; if (buf[0] == '#') continue; tm2 = atoi(strtok(buf, ",")); amp2 = atoi(strtok(NULL, "\r\n\0")); sum2 += (amp2 - amp1[n]) * (amp2 - amp1[n]); } fclose(fp2); printf("SNR[dB]: %f\n", 10 * log10(sum1 / (double)sum2)); return EXIT_SUCCESS; }
C
#include <stddef.h> #include <stdint.h> #include <stdbool.h> #include "mem.h" /** Reset the shell buffer */ void shell_reset_buffer() { index_buffer = 0; memory_set(shell_buffer, sizeof(shell_buffer), 0); } /** Prints command prompt at the shell */ void shell_print() { terminal_color = vga_entry_color(VGA_COLOR_LIGHT_GREY, VGA_COLOR_BLACK); terminal_writestring(terminalprompt); terminal_color = vga_entry_color(VGA_COLOR_LIGHT_BLUE, VGA_COLOR_BLACK); } /** Handle method for keys */ static inline void shell_handle_key(int32_t keycode, char ch) { if(keycode > 0 && ch > 2 && index_buffer + 1 < 200 && ch != '\n') { terminal_putchar(ch); shell_buffer[index_buffer] = ch; index_buffer++; } if(ch == '\n') { terminal_putchar('\n'); shell_print(); shell_reset_buffer(); } }
C
#include "thing.h" int main(void) { DATA_TYPE1 data_buff1[DATA_NUM1]; int i; int tcp_sock_bool; int tcp_sock_double; fd_set fds; struct timeval time_val; struct sockaddr_in saddr_in; struct in_addr in_a; for(i = 0; i < DATA_NUM1; i++) data_buff1[i] = false; saddr_in.sin_family = AF_INET; saddr_in.sin_port = htons(PORT); inet_aton(IP_ADDR, &in_a); saddr_in.sin_addr = in_a; // PF_INET --> IPv4 протоколы Интернет // SOCK_STREM --> // Обеспечивает создание двусторонних надежных и последовательных потоков байтов, // поддерживающих соединения. // Может также поддерживаться механизм внепоточных данных. tcp_sock_bool = socket(PF_INET, SOCK_STREAM, 0); if(connect(tcp_sock_bool, (struct sockaddr *)&saddr_in, sizeof(saddr_in)) != -1) { FD_ZERO(&fds); FD_SET(tcp_sock_bool, &fds); time_val.tv_sec = TIV_SEC; time_val.tv_usec = 0; if(select(tcp_sock_bool + 1, NULL, &fds, NULL, &time_val) > 0) { i = write(tcp_sock_bool, data_buff1, sizeof(DATA_TYPE1) * DATA_NUM1); printf("Number of send bytes = %d\n", i); } } else perror("Connection to server failed"); shutdown(tcp_sock_bool, 2); close(tcp_sock_bool); return 0; }
C
//---------------------------------------------------------------------------- // 프로그램명 : PHan_Lib.c // // 만든이 : Cho Han Cheol // // 날 짜 : 2006.9.18 // // 최종 수정 : 2003.9.18 // // MPU_Type : // // 파일명 : PHan_Lib.c //---------------------------------------------------------------------------- /* */ //----- 헤더파일 열기 // #ifndef LIB_INCLUDE #define PHAN_LIB_LOCAL #define PHANFONT_LOCAL #define PHANFONTENG_LOCAL #include "PHan_Lib.h" #include "PHanFont.h" #include "PHanFontEng.h" #include <stdio.h> #endif //---------------------------------------------------------------------------- // // TITLE : PHan_CnvCodeWan2Johab // // WORK : // //---------------------------------------------------------------------------- U16 PHan_CnvCodeWan2Johab(U16 WanCode) { int index; U16 hcode, lcode; hcode = (WanCode >> 8) & 0xFF; lcode = WanCode & 0x0ff; index = (hcode - 0x0B0) * 94 + (lcode - 0x0A1); return wWanToJohabTable[index]; } //---------------------------------------------------------------------------- // // TITLE : PHan_FontLoad // // WORK : // //---------------------------------------------------------------------------- /*----------------------------------------------------------------------*/ /* 한글 일반 폰트(24x24)를 bTemp1Font[72]에 LOAD한다. */ /*----------------------------------------------------------------------*/ U16 PHan_FontLoad( char *HanCode, PHAN_FONT_OBJ *FontPtr ) /* 한글 일반 폰트 생성 */ { //static declaration 은 속도를 높이기 위한것임. static U16 uChosung, uJoongsung, uJongsung, uChoType, uJooType,uJonType; // 버퍼 초기화 memset(FontPtr->FontBuffer, 0x00, 32); FontPtr->Code_Type = PHAN_NULL_CODE; // 한글코드인지 감별 // if( !HanCode[0] || HanCode[0] == 0x0A ) // 문자열 마지막 { FontPtr->Code_Type = PHAN_END_CODE; FontPtr->Size_Char = 1; return PHAN_END_CODE; } else if( HanCode[0] & 0x80 ) // 한글 코드인경우 { U16 utf16; U32 char_code; char_code = (HanCode[0]<<16) | (HanCode[1]<<8) | (HanCode[2]<<0); //utf16 = (HanCode[0] & 0x0f) << 12 | (HanCode[1] & 0x3f) << 6 | HanCode[2] & 0x3f; if (char_code >= 0xEAB080 && char_code <= 0xED9FB0) //if (utf16 >= 0xAC00 && utf16 <= 0xD7FF) { FontPtr->Code_Type = PHAN_HANGUL_CODE; FontPtr->Size_Char = 3; PHan_UniFontLoad( HanCode, FontPtr ); } else { FontPtr->Code_Type = PHAN_HANGUL_CODE; FontPtr->Size_Char = 2; PHan_HanFontLoad( HanCode, FontPtr ); } return PHAN_HANGUL_CODE; } else // 영문 코드 { FontPtr->Code_Type = PHAN_ENG_CODE; FontPtr->Size_Char = 1; PHan_EngFontLoad( HanCode, FontPtr ); return PHAN_ENG_CODE; } return FontPtr->Code_Type; } //---------------------------------------------------------------------------- // // TITLE : PHan_FontLoad // // WORK : // //---------------------------------------------------------------------------- void PHan_HanFontLoad( char *HanCode, PHAN_FONT_OBJ *FontPtr ) /* 한글 일반 폰트 생성 */ { U16 i; U16 wHanCode; //static declaration 은 속도를 높이기 위한것임. static U16 uChosung, uJoongsung, uJongsung, uChoType, uJooType,uJonType; wHanCode = (U16)HanCode[0]<<8 | (U16)HanCode[1] & 0x00FF; //printf("%x %x %x\n", HanCode[0], HanCode[1], HanCode[2] ); wHanCode = PHan_CnvCodeWan2Johab(wHanCode); //printf("a %x \n", wHanCode ); //seperate phoneme code uChosung = (wHanCode>>10)&0x001F;//Chosung code uJoongsung = (wHanCode>>5) &0x001F;//Joongsung code uJongsung = wHanCode & 0x001F; //Jongsung code //make font index uChosung = ChoIdxTbl[uChosung]; //Chosung index uJoongsung = JooIdxTbl[uJoongsung]; //Joongsung index uJongsung = JonIdxTbl[uJongsung]; //Jongsung index //decide a character type (몇번째 벌을 사용할지 결정) uChoType = uJongsung ? ChoTypeCaseJongYes[uJoongsung]:ChoTypeCaseJongNo [uJoongsung]; //'ㄱ'(1) 이나 'ㅋ'(16) 인경우는 uJooType = ((uChosung == 0 || uChosung == 1 ||uChosung == 16 ) ? 0: 1) + (uJongsung ? 2: 0); uJonType = JonType[uJoongsung]; for(i = 0; i<32; i++) { FontPtr->FontBuffer[i] = K_font[uChoType*20+uChosung][i]; FontPtr->FontBuffer[i] |= K_font[160 + uJooType*22+uJoongsung][i]; } //combine Jongsung if(uJongsung) { for(i = 0; i < 32; i++) FontPtr->FontBuffer[i] |= K_font[248 + uJonType*28+uJongsung][i]; } } //---------------------------------------------------------------------------- // // TITLE : PHan_UniFontLoad // // WORK : // //---------------------------------------------------------------------------- void PHan_UniFontLoad( char *HanCode, PHAN_FONT_OBJ *FontPtr ) /* 한글 일반 폰트 생성 */ { U16 i; U16 utf16; //static declaration 은 속도를 높이기 위한것임. static U16 uChosung, uJoongsung, uJongsung, uChoType, uJooType,uJonType; utf16 = (HanCode[0] & 0x0f) << 12 | (HanCode[1] & 0x3f) << 6 | HanCode[2] & 0x3f; //seperate phoneme code utf16 -= 0xac00; uJongsung = utf16 % 28; utf16 /= 28; uJoongsung = utf16 % 21; uChosung = utf16 / 21; //make font index uChosung = UniChoIdxTbl[uChosung]; //Chosung index uJoongsung = UniJooIdxTbl[uJoongsung]; //Joongsung index uJongsung = UniJonIdxTbl[uJongsung]; //Jongsung index //decide a character type (몇번째 벌을 사용할지 결정) uChoType = uJongsung ? ChoTypeCaseJongYes[uJoongsung]:ChoTypeCaseJongNo [uJoongsung]; //'ㄱ'(1) 이나 'ㅋ'(16) 인경우는 uJooType = ((uChosung == 0 || uChosung == 1 ||uChosung == 16 ) ? 0: 1) + (uJongsung ? 2: 0); uJonType = JonType[uJoongsung]; for(i = 0; i<32; i++) { FontPtr->FontBuffer[i] = K_font[uChoType*20+uChosung][i]; FontPtr->FontBuffer[i] |= K_font[160 + uJooType*22+uJoongsung][i]; } //combine Jongsung if(uJongsung) { for(i = 0; i < 32; i++) FontPtr->FontBuffer[i] |= K_font[248 + uJonType*28+uJongsung][i]; } } //---------------------------------------------------------------------------- // // TITLE : PHan_EngFontLoad // // WORK : // //---------------------------------------------------------------------------- void PHan_EngFontLoad( char *HanCode, PHAN_FONT_OBJ *FontPtr ) { U16 i; char EngCode; EngCode = *HanCode; EngCode -= 0x20; // FONT는 스페이스 부터 시작한다. for ( i = 0 ; i < 16 ; i++ ) { FontPtr->FontBuffer[ i ] = wEngFon[EngCode][i]; } } /*----------------------------------------------------------------------*/ /* bTemp1Font[72]에 조합한 한글 일반 폰트를 */ /* Line Image Buffer로 전송한다. */ /*----------------------------------------------------------------------*/ void PHan_MoveHanFont( char *ImageBuffer, PHAN_FONT_OBJ *FontPtr, int Xpos) { int i, j; for ( j = 0 ; j < 2 ; j++ ) // 16 x 16 (2 Bytes) { ImageBuffer[ Xpos*2 + j ] = FontPtr->FontBuffer[i*2 +j]; } } void PHan_DisHanFont(PHAN_FONT_OBJ *FontPtr) { U16 i, j, Loop; U16 FontSize = FontPtr->Size_Char; for ( i = 0 ; i < 16 ; i++ ) // 16 Lines per Font/Char { for ( j = 0 ; j < FontSize ; j++ ) // 16 x 16 (2 Bytes) { for( Loop=0; Loop<8; Loop++ ) { if( FontPtr->FontBuffer[i*FontSize +j] & (0x80>>Loop)) printf("*"); else printf(" "); } } printf(" - \n"); //printf("%x\n",FontPtr->FontBuffer[i]); } }
C
/* Libreria de numeros aleatorios usando shuffling. Generadores congruentes lineales usados: - rand() implementacion gcc - ?? */ #include <stdlib.h> #include <time.h> #include <cmath> #define K 10000 #define M1 RAND_MAX #define M2 RAND_MAX #include "Generador.cpp" using namespace std; int i = 0; int numbers[K]; Generador generador; int rand_2(){ return generador.getNextNum(); } void init_rand(char *nombreArchivo){ srand(time(NULL)); for(int j=0;j<K;j++) numbers[j]=rand(); generador.iniciar(nombreArchivo, false); } double getRandNumber(){ int Yi = rand_2(); int j = ceil(K*Yi/M2); int Zi = numbers[j]; numbers[j]=rand(); return ((double) Zi)/((double)M1); }
C
#include<stdio.h> #include<stdlib.h> int * take_input(int * size) { printf("Enter number of elements\n"); int n; scanf("%d",&n); int * retarr=(int*)malloc(sizeof(int)*n); printf("Enter elements in sorted order\n"); for(int i=0;i<n;i++) scanf("%d",&retarr[i]); *size=n; return(retarr); } int recur_bsearch(int * arr,int low,int high,int srch) { if(low<=high) { int mid=low+(high-low)/2; int ret1=0,ret2=0; if(arr[mid]==srch) { return 1; } else if(arr[mid]>srch) { ret1=recur_bsearch(arr,low,mid-1,srch); } else { ret2=recur_bsearch(arr,mid+1,high,srch); } if(ret1||ret2) { return 1; } } return 0; } void b_search(int * arr,int size) { printf("Enter element to search\n"); int srch; scanf("%d",&srch); int found=recur_bsearch(arr,0,size-1,srch); if(found) printf("isPresent\n"); else printf("isNotPresent"); } int main() { int size=0; int *arr=take_input(&size); b_search(arr,size); return 0; }
C
#include <stdio.h> int main(void) { int hours, overtime; float pay,total, overpay, total2; char line[100]; printf("How many hours have worked the employee?\n"); fgets(line, sizeof(line), stdin); sscanf(line,"%d", &hours); printf("How much you pay per hour in dollars?(just write the number)\n"); fgets(line, sizeof(line), stdin); sscanf(line,"%f", &pay); total = hours * pay; if (hours>40) { overtime= hours-40; overpay= overtime*1.5*pay; total= (hours-overtime) * pay + overpay; } printf("The weekly payment of the employee is %f dollars \n",total); return 0; }
C
#include <stdio.h> #include <string.h> #define D_S_MAIN 1 #define D_S 1 #if D_S void clrscr(void); #endif static char daytab[2][13] = { {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}, {0, 31, 29, 31, 30, 31, 30, 31, 30, 30, 31, 30, 31} }; int day_of_year (int year, int month, int day) { int i, leap; char (* ppday)[13] = daytab; if (year < 0 || 1 > month || month > 12) return -1; leap = year % 4 == 0 && year % 100 != 0 || year % 400 == 0; if (1 > day || day > *(month + *(ppday+leap))) return -1; for (i = 1; i < month; i++) day += *(i + *(ppday+leap)) /*daytab[leap][i]*/; return day; } int month_day (int year, int yearday, int* pmonth, int* pday) { int i, leap; char (* pt); if (!pmonth || pday == NULL) return -1; if (year < 0 || 1 > yearday || yearday > 366) return -1; leap = year % 4 == 0 && year % 100 != 0 || year % 400 == 0; pt = daytab[leap]; for (i = 1; yearday > *(pt + i); i++) yearday -= *++pt; *pmonth = i; *pday = yearday; return 0; } #if D_S_MAIN int main() { int y, m, d, dy = 138; #if D_S clrscr(); #endif y = 1986; m = 5; d = 4; printf("%s\n", &daytab[0][1]); printf("The day of %04d-%02d-%02d\n is the %dth day of the year.\n", y, m, d, day_of_year(y, m, d)); if (month_day(y, dy, &m, &d) == -1) return 1; printf("The %dth day of the year %d is %04d-%02d-%02d.\n", dy, y, y, m, d); return 0; } #endif 
C
#include <time.h> #include <stdio.h> #include <stdlib.h> void init_arr(int arr[][2]) //arr[][2] { int i, j; srand(time(NULL)); for(i = 0; i < 3; i++) { for(j=0;j<2;j++) { arr[i][j] = rand() % 5 +1; } } } void print_arr(int arr[][2])//arr[3][2] { int i, j; for(i = 0; i<3;i++) { for( j = 0; j <2; j++) { printf("arr[%d][%d] = %d\n ",i ,j, arr[i][j]); } } } void print_addr(int arr[][2]) //arr[][2] { int i , j; printf("arr addr = 0x%x\n", arr); for(i = 0; i<3;i++) { for( j = 0; j <2; j++) { printf("arr[%d][%d] = 0x%x\n ",i ,j, &arr[i][j]); } } } int main(void) { int arr[3][2] = {0}; init_arr(arr); print_arr(arr); print_addr(arr); return 0; }
C
//Description: Find Surface_Area and Volume of Cylinder //Date: 23/09/2021 //Author : Shubham Lodha #include<stdio.h> #define Pi 3.14 void Cyclinder(int h,int r) { int ans=0; ans=(2*Pi*r*r)+(2*r*h*Pi); printf("Surface Area of Cyclinder is %d/n",ans); ans=Pi*r*r*h; printf("Volume of Cyclinder is %d/n",ans); } int main() { int h=0,r=0; printf("Enter Height of Cylinder:"); scanf("%d",&h); printf("Enter Radius of Cylinder:"); scanf("%d",&r); Cyclinder(h,r); return 0; }
C
/* ************************************************************************** */ /* */ /* ::: :::::::: */ /* ft_putnbr_base.c :+: :+: :+: */ /* +:+ +:+ +:+ */ /* By: ahan <ahan@student.42seoul.kr> +#+ +:+ +#+ */ /* +#+#+#+#+#+ +#+ */ /* Created: 2020/12/05 16:25:08 by ahan #+# #+# */ /* Updated: 2020/12/05 18:29:03 by ahan ### ########.fr */ /* */ /* ************************************************************************** */ #include <unistd.h> int chk_error_base(char *base) { char *chkbase; int i_chk; chkbase = base; if (*base == 0 || *(base + 1) == 0) return (0); while (*chkbase) { if (*chkbase == '+' || *chkbase == '-' || *chkbase <= 32) return (0); i_chk = 1; while (*(chkbase + i_chk)) { if (*(chkbase + i_chk) == *chkbase) return (0); i_chk++; } chkbase++; } return (1); } int ft_strlen(char *str) { char *ptr; int i; ptr = str; i = 0; while (*ptr != 0) { i++; ptr++; } return (i); } void ft_putnbr_base(int nbr, char *base) { unsigned int lbase; unsigned int nbr_unsign; if (chk_error_base(base)) { if (nbr < 0) { write(1, "-", 1); nbr_unsign = (unsigned int)(-1 * nbr); } else nbr_unsign = (unsigned int)nbr; lbase = ft_strlen(base); if (nbr_unsign >= lbase) { ft_putnbr_base(nbr_unsign / lbase, base); ft_putnbr_base(nbr_unsign % lbase, base); } else { write(1, base + nbr_unsign, 1); } } }
C
#include<stdio.h> void Display(int iNo) { int i=1; /*while(i<=10) { printf("table %d*%d\n",iNo,i,iNo*i); i++; }*/ if(iNo<0) { iNo=-iNo; } for(i=1;i<=10;i++) { printf("%d\n",iNo*i); } } int main() { int iValue=0; printf("enter number"); scanf("%d",&iValue); Display(iValue); return 0; }
C
#include<stdlib.h> #include<stdio.h> #include <time.h> #include<pthread.h> void * watek_klient (void * arg); pthread_mutex_t mutex=PTHREAD_MUTEX_INITIALIZER; int l_kf; main(){ pthread_t *tab_klient; int *tab_klient_id; int l_kl, l_kr, i; printf("\nLiczba klientow: "); scanf("%d", &l_kl); printf("\nLiczba kufli: "); scanf("%d", &l_kf); //printf("\nLiczba kranow: "); scanf("%d", &l_kr); l_kr = 1; tab_klient = (pthread_t *) malloc(l_kl*sizeof(pthread_t)); tab_klient_id = (int *) malloc(l_kl*sizeof(int)); for(i=0;i<l_kl;i++) tab_klient_id[i]=i; printf("\nOtwieramy pub (simple)!\n"); printf("\nLiczba wolnych kufli %d\n", l_kf); for(i=0;i<l_kl;i++){ pthread_create(&tab_klient[i], NULL, watek_klient, &tab_klient_id[i]); } for(i=0;i<l_kl;i++){ pthread_join( tab_klient[i], NULL); } printf("\nZamykamy pub!\n"); } void * watek_klient (void * arg_wsk){ int moj_id = * ((int *)arg_wsk); int i, j=0; int ile_musze_wypic = 2; printf("\nKlient %d, wchodzę do pubu\n", moj_id); for(i=0; i<ile_musze_wypic; i++){ int sucess = 0; do{ pthread_mutex_lock(&mutex); if(l_kf > 0){ sucess = 1; l_kf--; printf("\nKlient %d, wybieram kufel %d\n", moj_id); j; printf("\nKlient %d, nalewam z kranu %d\n", moj_id, j); usleep(300); pthread_mutex_unlock(&mutex); }else{ printf("Klient %d, brak wolnych kufli\n", moj_id); pthread_mutex_unlock(&mutex); usleep(200); } }while(!sucess); printf("\nKlient %d, pije\n", moj_id); nanosleep((struct timespec[]){{0, 5000000L}}, NULL); pthread_mutex_lock(&mutex); printf("\nKlient %d, odkladam kufel\n", moj_id); l_kf++; pthread_mutex_unlock(&mutex); printf("\nAktualnie kufli:%d\n", l_kf); } printf("\nKlient %d, wychodzę z pubu\n", moj_id); return(NULL); }
C
/* ************************************************************************** */ /* */ /* ::: :::::::: */ /* usage.c :+: :+: :+: */ /* +:+ +:+ +:+ */ /* By: jwhirlpo <jwhirlpo@student.42.fr> +#+ +:+ +#+ */ /* +#+#+#+#+#+ +#+ */ /* Created: 2021/07/28 20:47:24 by jwhirlpo #+# #+# */ /* Updated: 2021/07/28 20:48:20 by jwhirlpo ### ########.fr */ /* */ /* ************************************************************************** */ #include "philoph.h" int ph_err_ret(char *str, t_couisine *table) { (void)table; printf("%s", str); return (1); } int ph_creat(t_couisine *table, int k) { t_phl *buf; if (!table->phs) { table->phs = malloc(sizeof(t_phl)); table->phs->ind = k; table->phs->next = NULL; table->phs->table = table; table->if_ded = -1; } else { buf = table->phs; while (buf->next) buf = buf->next; buf->next = malloc(sizeof(t_phl)); buf->next->ind = k; buf->next->table = table; buf->next->next = NULL; } return (1); } int ph_fork_init(t_couisine *table) { int i; t_phl *buf; i = 0; buf = table->phs; table->forks = malloc(sizeof(pthread_mutex_t) * table->nu_ph); if (!table->forks) return (0); while (i < table->nu_ph) if (pthread_mutex_init(&table->forks[i++], NULL)) return (0); while (buf->next) { buf->left = &table->forks[buf->ind - 1]; buf->right = &table->forks[buf->ind]; buf = buf->next; } buf->left = &table->forks[buf->ind - 1]; buf->right = &table->forks[0]; return (1); } void ph_post(char *str, t_phl *philo) { pthread_mutex_lock(philo->table->post); if (philo->table->if_ded == -1) printf("%zu %d %s\n", ph_time(philo->table, 2), philo->ind, str); pthread_mutex_unlock(philo->table->post); } void *ph_pasta(void *phil) { t_phl *philo; philo = (t_phl *)phil; philo->le = ph_time(philo->table, 1); if (philo->ind % 2 == 0) upgrade_usleep(0.005); philo->et = 0; while (philo->table->if_ded != -2) { pthread_mutex_lock(philo->left); ph_post("has taken a fork", philo); pthread_mutex_lock(philo->right); philo->le = ph_time(philo->table, 1); ph_post("has taken a fork", philo); ph_post("is eating", philo); philo->et++; upgrade_usleep(philo->table->tte); pthread_mutex_unlock(philo->left); pthread_mutex_unlock(philo->right); ph_post("is sleeping", philo); upgrade_usleep(philo->table->tts); ph_post("is thinking", philo); } return (0); }
C
#define _CRT_SECURE_NO_WARNINGS #define _MAX_A 1000 #define _MAX_B 4000 #include<stdio.h> #include<malloc.h> int main () { int x=0, y=0; int a, b, c; //freopen("input.dat", "r", stdin); while (1) { scanf("%d %d", &a, &b); if (a == 0 && b == 0) break; if ((a == 0) && (b == 0)) break; if ((a > _MAX_A) || (a < 0) || (b > _MAX_B) || (b < 0)) { printf("INPUT ERROR!\n"); continue; } c = (b - 2 * a); x = (b - 2 * a) / 2; y = a - x; if (((c % 2) != 0 ) || (x < 0)||(y < 0) ){ printf("%d\n", x = 0); continue; } printf("%d %d\n", x, y); } }
C
// Convert raw values from ADC counts to physical units // ADC values used here are averages, max or min // Wiring: PSP thermopile(white A- black B+) // Wiring: PIR thermopile(black A- black C+) ; case thermistor( white D black E) ; dome thermistor (green F red G) // Calibration constants need to be measured beforehand double V3ref = 3300.3; // mV measured at Aref pin coming from U4 (precision V ref) double V165ref = 1651.2; // mV measured from voltage divider on U4 to rise v_pir voltage at half-Vref double V5ref = 5001.1; // mV measured from U3 used to measure case and dome RTDs double Rdiv_dome = 10.0033; // kohm measured on Rb1 double Rdiv_case = 10.0038; // kohm measured on Ra1 double cal_dome = 1.003812; // calibration constant for dome for R measured correction double cal_case = 1.005318; double c1 = 0.0010295, c2 = 0.0002391, c3 = 0.0000001568; // RTD to temperature logarithmic constants double theta = 5.6704E-8 ; // Stefan-Boltzmann constant W.m-2.K-4 double k = 3.5 ; // dome-case adjustment 3.5 or 4 according to PIR documentation double max_adc = 4095.0; // adc counts according to resolution used struct pir{ int a2,a3,a4; }; // A1 - PSP radiometer thermopile voltage - range 0-15 mV // Amp gain measured: // Vin <= 4mV -> Vout=VA1 = 203.12 x Vin + 11.284 & Vin > 4mV -> Vout=VA1 = 201.88 x Vin + 18.181 w/ Vin=VBA=V_PSP in mV int short_irradiance(double adc_val){ double k_psp = 8.26E-6 ; // psp constant in V/Wm-2 double v_psp; // value determined as input coming from psp double vread = adc_val * V3ref / max_adc ; // value read in mV if(vread <= 700.0 ) v_psp = (vread - 12.901)/204.64; else v_psp = (vread - 5.4963)/205.54; int swi = v_psp / (k_psp * 1000) ; // short-wave irradiance in Wm-2 - final value as INT return swi; } // A2 - PIR radiometer thermopile - range -2.5 to +2.5 mV // Amp gain measured: Vout - V165ref = 564.93 x Vin + 90.916 in mV double net_long(double adc_val){ double k_pir = 2.81E-6 ; // PIR constant in V/W.m-2 double v_pir; double vread = adc_val * V3ref / max_adc ; if(vread <= 1365.0) v_pir = ((vread - 1642.7)/563.15)-0.03; else if((vread > 1365.0) && (vread <= 1632.0)) v_pir = ((vread - 1640.9)/554.78)-0.03; else if(vread > 1632.0 && vread <= 1911.0) v_pir = (vread - 1621.5)/580.49; else v_pir = (vread - 1628.6)/565.83; double lwi = v_pir / (k_pir * 1000.0); // net long wave irradiance in Wm-2 return lwi; } // RTD measurement double rtd(double adc_val, double rdiv, double cal){ double vdiv = adc_val * V3ref / ( max_adc * 1000.0); // voltage divider output read in V double rtd = rdiv * cal * 1000.0 / ( V5ref/vdiv - 1); // resistance measured in ohms return rtd; } // Temperature from RTD in Kelvin double temp(double rtd){ return 1/( c1 + c2 * log(rtd*1000.0) + c3 * pow((log(rtd*1000.0)),3)); } // Incoming long-wave irradiance // A2: pir thermopile, A3: dome RTD, A4: case RTD double long_irradiance(pir adc){ double net = net_long(adc.a2); // irradiance in Wm-2 double rtd_dome = rtd(adc.a3,Rdiv_dome,cal_dome); // rtd in ohm double rtd_case = rtd(adc.a4,Rdiv_case,cal_case); double td = temp(rtd_dome); // dome temperature in Kelvin double tc = temp(rtd_case); double lwi_in = net + theta * pow(tc,4) - k * theta * ( pow(td,4) - pow(tc,4)); return lwi_in; }
C
/* ************************************************************************** */ /* */ /* ::: :::::::: */ /* ps_set_ft.c :+: :+: :+: */ /* +:+ +:+ +:+ */ /* By: marrodri <marvin@42.fr> +#+ +:+ +#+ */ /* +#+#+#+#+#+ +#+ */ /* Created: 2019/10/01 20:39:43 by marrodri #+# #+# */ /* Updated: 2019/10/01 20:39:45 by marrodri ### ########.fr */ /* */ /* ************************************************************************** */ #include "push_swap.h" void stb_flag(t_app **app, t_list *st_b) { //set the stack_b checker, if the stack b is now sorted, don't do anything if(st_b) { (*app)->sort_stb_flag[0] = ch_rb_stb(st_b); //rb (*app)->sort_stb_flag[1] = ch_rrb_stb(st_b); //rrb (*app)->sort_stb_flag[2] = ch_next_hi_elem(st_b, *app); //sb } } // REVAMP THIS void sta_flag(t_app **app, t_list *st_a) { // search for any misplaced number //if a misplace number is founded, put to the second position from the top, //then swap the values //same for stack b //incase for both equal go to rra //sa, use this after rotating, check the next one is lower than the current (*app)->sort_sta_flag[0] = ch_ra_sta(st_a); (*app)->sort_sta_flag[1] = ch_rra_sta(st_a); (*app)->sort_sta_flag[2] = ch_next_low_elem(st_a); } void saInstrCheck(t_app **app) { if((*app)->sort_sta_flag[2]) { (*app)->sort_sta_flag[0] = 0; (*app)->sort_sta_flag[1] = 0; } if((*app)->sort_stb_flag[2]) { (*app)->sort_stb_flag[0] = 0; (*app)->sort_stb_flag[1] = 0; } } //remodify this one void rotInstrCheck(t_app **app) { if((*app)->sort_sta_flag[0] >= (*app)->sort_sta_flag[1] && (*app)->sort_sta_flag[1] > 0) { (*app)->sort_sta_flag[0] = 0; } else if ((*app)->sort_sta_flag[0] < (*app)->sort_sta_flag[1] && (*app)->sort_sta_flag[0] > 0) { (*app)->sort_sta_flag[1] = 0; } if((*app)->sort_stb_flag[0] >= (*app)->sort_stb_flag[1] && (*app)->sort_stb_flag[1] > 0) { (*app)->sort_stb_flag[0] = 0; } else if((*app)->sort_stb_flag[0] < (*app)->sort_stb_flag[1] && (*app)->sort_stb_flag[0] > 0) { (*app)->sort_stb_flag[1] = 0; } } void bothInstrCheck(t_app **app) { int i; i = 0; while(i < 4) { if((*app)->sort_sta_flag[i] > (*app)->sort_stb_flag[i] && (*app)->sort_stb_flag[i] > 0) { (*app)->sort_sta_flag[i] = (*app)->sort_stb_flag[i]; } else if((*app)->sort_sta_flag[i] < (*app)->sort_stb_flag[i] && (*app)->sort_sta_flag[i] > 0) { (*app)->sort_stb_flag[i] = (*app)->sort_sta_flag[i]; } i++; } } void set_sort_flag(t_app **app, t_list *st_a, t_list *st_b) { //if stack a has only 10 chunks, then sort the stack a properly if (stARotSort(*app, st_a)) { setSortedInst(app, st_a, st_b); rotInstrCheck(app); } else { sta_flag(app, st_a); stb_flag(app, st_b); if((*app)->deb_flag) { ft_printf("======PRE INSTRUCTIONS==========\n"); print_inst(*app); } saInstrCheck(app); rotInstrCheck(app); // bothInstrCheck(app); } if((*app)->deb_flag) { ft_printf("++++++++FINAL INSTRUCTIONS+++++\n"); print_inst(*app); } return ; }
C
#include "dk_tool.h" void subtractedmatrix(int n, int matrixC[n][n], int matrixA[n][n], int matrixB[n][n]) { int i = 0, j = 0; for(i = 0; i < n; i++) { for(j = 0; j < n; j++) { matrixC[i][j] = 0; matrixC[i][j] = matrixA[i][j] - matrixB[i][j]; //vidnimannya matric } } }
C
/* ** ops.c for bistro in /home/chapui_s/travaux/bistro ** ** Made by chapui_s ** Login <chapui_s@epitech.net> ** ** Started on Mon Oct 28 23:05:48 2013 chapui_s ** Last update Sun Nov 10 22:54:48 2013 lowik_denel */ #include <stdlib.h> #include "header.h" #include "bistromathique.h" int prior_ops(char op_pile, char op_cur, char *ops) { if ((op_cur == ops[OP_MULT_IDX] || op_cur == ops[OP_DIV_IDX] || op_cur == ops[OP_MOD_IDX]) && (op_pile == ops[OP_PLUS_IDX] || op_pile == ops[OP_SUB_IDX])) return (1); return (0); } int test_if_zero(char *nb, char *base, char op, t_board *board) { if (*nb == base[0] || *nb == board->ops[OP_NEG_IDX]) { while (*(nb + 1) == base[0]) nb = nb + 1; } if (nb[0] == base[0] && nb[1] == '\0') { if (op == board->ops[OP_MOD_IDX]) my_putstr("Error: Modulo by zero"); else my_putstr("Error: Divide by zero"); return (1); } return (0); } char *do_op(char *nb1, char op, char *nb2, t_board *board) { char *result; result = NULL; if (op == board->ops[OP_PLUS_IDX]) result = inf_add(nb2, nb1, board->base, board->ops[OP_NEG_IDX]); else if (op == board->ops[OP_MULT_IDX]) result = inf_mult(nb1, nb2, board->base, board->ops[OP_NEG_IDX]); else if (op == board->ops[OP_SUB_IDX]) result = inf_sub(nb2, nb1, board->base, board->ops[OP_NEG_IDX]); else if (op == board->ops[OP_DIV_IDX]) { if (test_if_zero(nb1, board->base, op, board)) return (NULL); result = inf_div(nb2, nb1, board->base, board->ops[OP_NEG_IDX]); } else if (op == board->ops[OP_MOD_IDX]) { if (test_if_zero(nb1, board->base, op, board)) return (NULL); result = inf_mod(nb2, nb1, board->base, board->ops[OP_NEG_IDX]); } else if (op == -1) result = inf_mult("-1", nb1, board->base, board->ops[OP_NEG_IDX]); return (result); } void *manage_ops(char op, t_board *board) { void *test_malloc; if (board->pile_ops == NULL) test_malloc = add_begin_ops(&(board->pile_ops), op); else if (board->pile_ops->op == board->ops[OP_OPEN_PARENT_IDX]) test_malloc = add_begin_ops(&(board->pile_ops), op); else if (prior_ops(board->pile_ops->op, op, board->ops) == 1) test_malloc = add_begin_ops(&(board->pile_ops), op); else { while (board->pile_ops && board->pile_ops->op == board->ops[OP_OPEN_PARENT_IDX]) rm_first_ops(&(board->pile_ops)); if (board->pile_calc->next) { test_malloc = little_calc(board); if (test_malloc == NULL) return (NULL); } test_malloc = add_begin_ops(&(board->pile_ops), op); } if (test_malloc == NULL) return (NULL); return ("1"); } void *manage_close_parent(t_board *board) { void *test_malloc; while (board->pile_ops && (board->pile_ops->op != board->ops[OP_OPEN_PARENT_IDX]) && (board->pile_calc->next)) { test_malloc = little_calc(board); if (test_malloc == NULL) return (NULL); } if (board->pile_ops->op != -1) board->pile_ops = rm_first_ops(&(board->pile_ops)); return ("1"); }
C
#include <signal.h> /* traitement des signaux */ #include <stdio.h> /*entrées sorties */ #include <unistd.h> /*primitives de base */ int nbrecus = 0; int nbalarm = 0; void affsig(int signal_num) { printf("Recpetion du dignal %d\n", signal_num); nbrecus++; } void actif(int signal_num, siginfo_t *info, void *uap) { printf("Processud de pid %d : Reception du signal %d (SIGALRM), émetteur : %d\n", getpid(), signal_num, info->si_pid); if (info->si_pid == 0) { /* les SIGALRM programmés sont envoyés par le scheduler (processus 0) */ alarm(3); nbalarm++; } else { nbrecus++; } } int main(void) { struct sigaction mon_action; struct sigaction mon_action0; int ret, i; mon_action0.sa_handler = affsig; for (i = 1; i <= NSIG; i++) { ret = sigaction(i, &mon_action0, NULL); } mon_action.sa_sigaction = actif; mon_action.sa_flags = SA_SIGINFO; ret = sigaction(SIGALRM, &mon_action, NULL); alarm(3); while ((nbrecus != 5) && (nbalarm != 9)) { pause(); } printf("reçus : %d, alarm : %d\n", nbrecus, nbalarm); return 0; }
C
#include <stdio.h> void rev(char *l, char *r); int main(int argc, char *argv[]) { char buf[] = "the world will go on forever"; char *end, *x, *y; // Reverse the whole sentence first.. for (end = buf; *end; end++) ; rev(buf, end - 1); // Now swap each word within sentence... x = buf - 1; y = buf; while (x++ < end) { if (*x == '\0' || *x == ' ') { rev(y, x - 1); y = x + 1; } } // Now print the final string.... printf("%s\n", buf); return (0); } // Function to reverse a string in place... void rev(char *l, char *r) { char t; while (l < r) { t = *l; *l++ = *r; *r-- = t; } }
C
#include <stdio.h> #include "Deque.h" void main(void) { Deque dq; DqueueInit(&dq); DQAddFirst(&dq, 1); DQAddFirst(&dq, 2); DQAddFirst(&dq, 3); DQAddFirst(&dq, 4); DQAddFirst(&dq, 5); while (!DQIsEmpty(&dq)) { printf("%d\n", DQRemoveFirst(&dq)); } }
C
#include <unistd.h> #include <stdio.h> #include "timer.h" int main() { struct timespec* start = timer_start(); sleep(1); printf("Timer %.9lf\n", timer_end(start)); return 0; }
C
#include<stdio.h> #include<stdlib.h> #include<string.h> #include<time.h> void hantei(int a,int b); int win,lose,draw; int main(void){ int my_hand,pc_hand; char buf[10]; char word[10]; char yn[10]; win = lose = draw = 0; srand((unsigned)time(NULL)); while(1){ pc_hand = rand()%3; printf("..........................\n"); printf("Paper-Rock-Scissors\n"); printf("Your choice? <Rock: 0, Scissors: 1,Paper: 2>:"); fgets(buf,sizeof(buf),stdin); sscanf(buf,"%d",&my_hand); hantei(my_hand,pc_hand); printf("My hand : %d,PC hand : %d",my_hand,pc_hand); printf("Win %d,Lose %d,Draw %d\n",win,lose,draw); printf("Continue?<Yes...y,No...n>:"); fgets(buf,sizeof(buf),stdin); sscanf(buf,"%s",yn); if(strcmp(yn,"n")==0)break; } return 0; } void hantei(int m_h,int p_h){ if(m_h < 0 || m_h > 2)return; if(m_h==p_h){ draw++; return; } if(m_h==2){ if(p_h==0) win++; else lose++; return; } if(m_h < p_h){ lose++; } else { win++; } return; }
C
#include<stdio.h> int main(){ int cases; int W,diff,x,y; char close; scanf("%d",&cases); while(cases--){ scanf("%d",&W); close=1; scanf("%d%d",&x,&y); diff=x-y; while(--W){ scanf("%d%d",&x,&y); if(x-y!=diff) close=0; } if(close) puts("yes"); else puts("no"); if(cases) puts(""); } return 0; }
C
#ifndef LIST_H #define LIST_H #include "thread.h" #include <sys/queue.h> #define FOR_EACH(E, L) for (E = L->cqh_first; E != (void*)L; E = E->pointers.cqe_next) struct thread_s; typedef struct list_s list_t; typedef struct thread_s *element_t; CIRCLEQ_HEAD(list_s, thread_s); /* * Alloue et initialise une liste */ list_t *new_list(); /* * Indique si la liste est vide */ int is_empty(list_t *l); /* * Retourne le premier élément dont l'adresse est égale à data ou NULL */ int is_in_list(list_t *l, element_t el); /* * Retourne le premier élément de la liste */ element_t get_head(list_t *l); /* * Insère un élément en début de liste */ void insert_in_list_head(list_t *l, element_t e); /* * Copie et insère un nouvel élément en fin de liste */ void insert_in_list_tail(list_t *l, element_t e); /* * Retire un élément de la liste et, si free_method est non nulle, libère sa mémoire */ void remove_from_list(list_t *l, element_t e, void(free_method)(element_t)); /* * Libère une liste et, si free_method est non nulle, ses éléments */ void free_list(list_t *l, void(free_method)(element_t)); #endif
C
#define _CRT_SECURE_NO_WARNINGS 1 #include <stdio.h> //int main() //{ // int a = 10; // int* p = &a;//ָ // return 0; //} //int main() //{ // /*printf("%d\n", sizeof(char*)); // printf("%d\n", sizeof(int*)); // printf("%d\n", sizeof(short*)); // printf("%d\n", sizeof(double*));*/ // int a = 0x11223344; // int* pa = &a; // char* pc = &a; // printf("%p\n", pa); // printf("%p\n", pa + 1); // printf("%p\n", pc); // printf("%p\n", pc + 1); // return 0; //} //int main() //{ // int arr[10] = { 0 }; // int* p = &arr; // int i = 0; // for (i = 0;i < 10;i++) // { // *(p + i) = 1; // } // return 0; //} //int main() //{ // int arr[10] = { 1,2,3,4,5,6,7,8,9,10 }; // int sz = sizeof(arr) / sizeof(arr[0]); // int i = 0; // int* p = arr; // /*for (i = 0;i < sz;i++) // { // printf("%d ", *p); // p++; // }*/ // for (i = 0;i < 5;i++) // { // printf("%d ", *p); // p+=2; // } // return 0; //} //int main() //{ // int arr[10] = { 1,2,3,4,5,6,7,8,9,10 }; // int sz = sizeof(arr) / sizeof(arr[0]); // int i = 0; // int* p = &arr[9]; // for (i = 0;i < 5;i++) // { // printf("%d ", *p); // p -= 2; // } // return 0; //} //int main() //{ // char ch[5] = { 0 }; // int arr[10] = { 1,2,3,4,5,6,7,8,9,10 }; // printf("%d\n", &arr[9] - &arr[0]);//ָָָмԪظ // printf("%d\n", &arr[0] - &arr[9]);//-9 // //printf("%d\n", &arr[9] - &ch[0]);//err ӡchar *int *Ͳ // return 0; //} //int my_strlen(char* arr) //{ // char* start = arr; // char* end = arr; // while (*end != '\0') // { // end++; // } // return end - start; //} //int main() //{ // char arr[] = "hello" ; // int len = my_strlen(arr); // printf("%d\n", len); // return 0; //} //int main() //{ // int a = 10; // int* pa = &a; // int** ppa = &pa;//ppaǶָ // **ppa = 20; // printf("%d\n", **ppa); // printf("%d\n", a); // // //int*** pppa = &ppa;//ָ // //... // return 0; //} //ָ - - ָ //ָ - ָ int main() { int a = 10; int b = 20; int c = 30; //int* pa = &a; //int* pb = &b; //int* pc = &c; // - //ַ - ַ //ָ - ָ //int arr1[10]; int* arr2[3] = { &a, &b, &c };//ָ int i = 0; for (i = 0;i < 3;i++) { printf("%d ", *(arr2[i]) ); } return 0; }
C
#include <stdio.h> /* Ϣ */ char* errmsg[] = { /* 0 */ "No error", /* 1 */ "ʱʼС", /* 2 */ "ʱֱСڵ", /* 3 */ "ʱСڵ", /* 4 */ "ʱСڵ", /* 5 */ "ʱӹٶСڵ", /* 6 */ "ʱµٶСڵ", /* 7 */ "ʱ̧Сڵ", /* 8 */ "ʱȫ߶Сڵ", /* 9 */ "ӹʱӹСڵ", /* 10 */ "ӹʱӹС", /* 11 */ "ӹʱֱСڵ", /* 12 */ "ӹʱǶСڵ", /* 13 */ "ӹʱٶСڵ", /* 14 */ "ӹʱȫ߶Сڵ", /* 15 */ "ǼӹʱӹСڵ", /* 16 */ "ǼӹʱֱСڵ", /* 17 */ "ǼӹʱٶСڵ", /* 18 */ "Ǽӹʱȫ߶Сڵ", /* 19 */ "ӹʱ뾶Сڵ", /* 20 */ "ʱ״뾶", /* 21 */ "ӹʱ״뾶", /* 22 */ "Ǽӹʱ״뾶", /* 23 */ "ʱڵֱ", /* 24 */ "ʱʼȴ", /* 25 */ "ӹʱʼǶȲ0~90ȷΧ", }; /* ȫֱ */ long errno = 0; /* ӡϢ */ void perr() { if (errno > 0) { printf("Error: %s\n", errmsg[errno]); getchar(); exit(); } }
C
#include <curses.h> #include <stdlib.h> void fire(); int width, height; WINDOW *wnd; int main() { // main initialization (FIRST LINE!) wnd = initscr(); // do not echo text back when a key is typed noecho(); // getch() times out after 150ms timeout(150); // turn off cursor display curs_set(0); // enable CTRL + C cbreak(); // turn on colors start_color(); // init color pairs (cannot change 0) init_pair(1, COLOR_BLACK, COLOR_WHITE); init_pair(2, COLOR_BLACK, COLOR_YELLOW); init_pair(3, COLOR_BLACK, COLOR_RED); char keyboard = 0; // loop until ESC (ASCII 27) is pressed while (keyboard != 27) { // grab window width and height as it is changed getmaxyx(wnd, height, width); // clear screen should be BEFORE drawing clear(); // draw fire at col 0, row height-1 width, at 15 characters high fire(0, height - 1, width, 15); // grab the user input // should be BELOW drawing otherwise there will be a flicker! keyboard = getch(); // refresh the screen, should be last line in loop refresh(); } // ALWAYS INCLUDE endwin(); return 0; } void fire(int x, int y, int w, int h) { int i, j, rn; // draw fire base for (i = 0; i < w; i++) { // determine a random height for flame column rn = (rand() % h) + 3; // draw column for (j = 0; j < rn; j++) { // bottom of the flame should be all 3 colors // middle of flame should be yellow and red // top should be red if (j > rn * 0.5) attron(COLOR_PAIR(3)); // draw red if 50% up column else if (j > rn * 0.2) attron(COLOR_PAIR(2)); // draw yellow at 20% else attron(COLOR_PAIR(1)); // else draw white // embers, draw gaps in flame if (rand() % (j + 1) < h * 0.4) // if the column is 40% up, small chance // to disconnect flame mvprintw(y - j, x + i, " "); } } return; }
C
/*Program to calculate power of a value*/ #include<stdio.h> #include<conio.h> main() { int x,y; long pow,power(); scanf("%d%d",&x,&y); pow=power(x,y); printf("%d to the power %d=%d",x,y,pow); getch(); } long power(int x,int y) { int i; long p=1; for (i=1;i<=y;i++) p=p*x; return (p); }
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#include <stdio.h> double f(double x){ double ret; ret = 4.0 / (x*x + 1.0); return ret; }
C
#include <string.h> #include<unistd.h> void ft_putchar(char c) { write(1, &c, 1); } char *ma_function(char *to_find, char *src, int *a, int *b, int *p) { if(to_find[*b] == '\0') { while(src[*p]) { ft_putchar(src[*p]); *p= *p + 1; //increment pointeur } return (src[*a]); } } char *ft_strstr (char *src, char *to_find) { int a; int b; int p; a = 0; b = 0; p = 0; if (to_find[0] == '\0') return (str); while(src[a] && to_find[b]) { /* ** scr[a] = *(src + a) -> scr[a] est d'avantage apprecié car sinon ** il risque de ne pas compiler. */ if((src[a] != '\0') && (src[a] == to_find[b])) { p = a; while(src[p + b] == to_find[b]) { b++; } ma_function(to_find,src, &a, &b, &p); b = 0; } a++; } return 0; } int main() { char *src = "bhcbdspapaKHKpapaiDSK"; char *to_find = "papai"; *ft_strstr (src, to_find); return 0; }
C
#include <stdio.h> int main() { int t, _t; scanf("%d", &t); for ( _t = 0; _t < t; ++_t ) { int a, b, k; scanf("%d %d %d", &a, &b, &k); int c = 0; int i, j; for ( i = 0; i < a; ++i ) for ( j = 0; j < b; ++j ) if ( (i & j) < k ) ++c; printf("Case #%d: %d\n", _t+1, c); } return 0; }
C
#include <pthread.h> #include <sys/types.h> #include <string.h> #include <errno.h> #include <stdlib.h> #include <time.h> #include <netinet/in.h> #include <sys/un.h> #include <sys/socket.h> #include <pthread.h> #include <sys/types.h> #include <string.h> #include <errno.h> #include <stdlib.h> #include <time.h> #include <netinet/in.h> #include <sys/un.h> #include <sys/socket.h> #include <stdio.h> #include <unistd.h> #include <sys/epoll.h> #include <arpa/inet.h> #include <signal.h> #include "data_structs_defs.h" #define UNIX_MODE 0 #define NET_MODE 1 #define DEBUGPRINT 1 struct sockaddr_un unixSockStruct; struct sockaddr_in netSockStruct; bool iCanLive=true; void signalHldr(int iSig) { iCanLive=false; } uint32_t parseIPV4string(char* ipAddress) { char ipbytes[4]; sscanf(ipAddress, "%uhh.%uhh.%uhh.%uhh", &ipbytes[3], &ipbytes[2], &ipbytes[1], &ipbytes[0]); return ipbytes[0] | ipbytes[1] << 8 | ipbytes[2] << 16 | ipbytes[3] << 24; } void live(char* sMyName, int mySockFd); void initUnix(char* sMyName,char* sUnixSocketName) { printf("Activating client with name '%s' and unix socket name '%s'\n",sMyName,sUnixSocketName); int mySockFd=socket(AF_UNIX,SOCK_DGRAM ,0); if(mySockFd<0) {perror("error on creating my socket(unix) "); exit(-1);} unixSockStruct.sun_family=AF_UNIX; strcpy(unixSockStruct.sun_path,sUnixSocketName); int iRet=connect(mySockFd,(struct sockaddr*)&unixSockStruct,sizeof(struct sockaddr_un)); printf("connetion Accepted\n"); if(iRet<0) {perror("error on connect on unix socket ");exit(-1);} live(sMyName,mySockFd); } void initNet(char* sMyName, char* sIpAdress,short iPort) { printf("Activating client with name '%s' and ip: %s and port: %d\n",sMyName,sIpAdress,iPort); struct in_addr targetAddres; if(inet_aton(sIpAdress,&targetAddres)==0) {printf("fail on getting ip Addres from string literal(%s)\n",sIpAdress); exit(-1);} if(iPort<1024) { printf("specify port ABOVE 1024\n"); exit(-1); } netSockStruct.sin_family=AF_INET; netSockStruct.sin_port=htons(iPort); netSockStruct.sin_addr=targetAddres; int mySockFd=socket(AF_INET,SOCK_DGRAM,0); if(mySockFd<0) {perror("error on creating my socket(net) "); exit(-1);} if(connect(mySockFd,(struct sockaddr*)&netSockStruct,sizeof(struct sockaddr_in))<0) {perror("error on connect on net socket ");exit(-1);} live(sMyName,mySockFd); } void live(char* sMyName, int mySockFd) { message msg; msg.m_iClientId=0; msg.m_length=strlen(sMyName); msg.m_operationId=0; msg.m_type=I_LIVE; strcpy(msg.m_message,sMyName); int iRet; printf("trying to send welcom message\n"); iRet=write(mySockFd,&msg,sizeof(message)); if(iRet<0) {perror("fail on sending welcome message, exting ");exit(-1);} printf("trying to read ACCepred/Denied message\n"); iRet=read(mySockFd,&msg,sizeof(message)); printf("succesfully read welcomeMessage\n"); if(iRet<0) {perror("fail on reading accept/denied, exting ");exit(-1);} if(msg.m_type==DECLINED) { printf("i was declined :( :( :( \n"); if(close(mySockFd)<0) {perror("error on close");} exit(-1); } printf("i was accepted ^^\n"); while (iCanLive) { iRet=read(mySockFd,&msg,sizeof(message)); if(msg.m_type!=OPERATOR_ADD &&msg.m_type!=OPERATOR_DIV &&msg.m_type!=OPERATOR_MUL &&msg.m_type!=OPERATOR_SUB &&msg.m_type!=I_LIVE &&msg.m_type!=POKE &&msg.m_type!=ACCEPTED &&msg.m_type!=DECLINED &&msg.m_type!=ANSWER &&msg.m_type!=LOGOUT) { #ifdef DEBUGPRINT printf("got unexcpected message of type:%d, ignoring...\n",msg.m_type); continue; #endif // DEBUGPRINT } if(iRet<0) { //if(errno==EINTR) break; perror("fail on reading causal message, exting "); exit(-1); } if(msg.m_type==POKE) { iRet=write(mySockFd,&msg,sizeof(message)); // re send message if(iRet<0) {perror("fail on sending welcome message, exting ");exit(-1);} continue; } if(msg.m_type!=OPERATOR_ADD && msg.m_type!=OPERATOR_SUB && msg.m_type!=OPERATOR_MUL && msg.m_type!=OPERATOR_DIV ) { #ifdef DEBUGPRINT printf("unexcpected message type :%d\n",msg.m_type); #endif // DEBUGPRINT continue; } if(msg.m_length!=sizeof(double)*2) { #ifdef DEBUGPRINT printf("unexcpcted messega with operator type(%d), and invalid length %d (should be %d)\n",msg.m_type,msg.m_length,sizeof(double)*2); #endif // DEBUGPRINT continue; } double args[2]; double* dP=(double*) msg.m_message; args[0]=*dP; args[1]=*(dP+1); double out; switch(msg.m_type) { case OPERATOR_ADD: out=args[1]+args[0]; break; case OPERATOR_SUB: out=args[0]-args[1]; break; case OPERATOR_MUL: out=args[0]*args[1]; break; case OPERATOR_DIV: if(args[1]==0) {out=0;break;} out=args[0]/args[1]; break; default: printf("in default statment, where it cannot be\n"); } *((double *)msg.m_message)=out; #ifdef DEBUGPRINT_ printf("tried to inser out into message with outcome %f\n",msg.m_message); #endif // DEBUGPRINT msg.m_length=sizeof(double); msg.m_type=ANSWER; iRet=write(mySockFd,&msg,sizeof(message)); // re send message if(iRet<0) {perror("fail on sending ANSWER message, exting ");exit(-1);} } clearMessage(&msg); msg.m_type=LOGOUT; int iErrors=0; if(write(mySockFd,&msg,sizeof(message))<0) {perror("fail on sending logout");iErrors++;} if(close(mySockFd)<0) {perror("error on close");iErrors++;} if(iErrors==0) { printf("logged out succesfuly\n"); } } /* ./client name local /tmp/hue.sock ./client name net 192.0.0.0 3876 */ void printParseError(const char* errmsg) { printf("[%s]Error on run info should look like\n./client name local /tmp/hue.sock\nor\n./client name net 127.0.0.1 3876\n",errmsg); exit(-1); } int main(int args, char* argv[]) { printf("DTGRAM VERSION "); byte type; signal(SIGINT,signalHldr); if(args==4) { type=UNIX_MODE; if(argv[2][0]!='l') { printParseError("3 arguments given, yet type not local"); } if(strlen(argv[3])>=MAX_UNIX_SOCKET_NAME_LEN-1) { printParseError("unix socket name too long"); } } else if(args==5) { type=NET_MODE; if(argv[2][0]!='n') { printParseError("4 arguments given, yet type not net"); } } else { printParseError("invalid number of arguments"); } if(strlen(argv[1])>=MAX_CLIENT_NAME_LEN-1) { printParseError("Client name too long"); } if(type==NET_MODE) { initNet(argv[1],argv[3],atoi(argv[4])); } if(type==UNIX_MODE) { initUnix(argv[1],argv[3]); } printf("Hello world!\n"); return 0; }
C
#include <stdio.h> #include <math.h> #define MAX_SIZE 10 #define bound pow(2.0, 127) #define ZERO 1e-9 /* X is considered to be 0 if |X|<ZERO */ void swap(double *a, double *b) { double temp = *a; *a = *b; *b = temp; } int JudgeMatrix(int n,double a[][MAX_SIZE]) { double b[MAX_SIZE][MAX_SIZE]; for (int i = 0; i < n; i++) for (int j = 0; j < n; j++) b[i][j] = a[i][j]; for (int i = 0; i < n; i++) { int flag = -1; for (int j = i; j < n; j++) { if (fabs(b[j][i]) > ZERO) { flag = j; break; } } if (flag == -1) return 0; else { for (int j = 0; j < n; j++) swap(&b[i][j], &b[flag][j]); } for (int j = i + 1; j < n; j++) for (int k = n - 1; k >= 0; k--) { b[j][k] -= b[i][k] * b[j][i] / b[i][i]; } } return 1; } void TransMatrix(int n, double a[][MAX_SIZE], double b[]) { for (int i = 0; i < n; i++) { double maxRow = fabs(a[i][i]); int flag = i; for (int j = i; j < n; j++) { if (fabs(a[j][i]) > maxRow) { maxRow = fabs(a[j][i]); flag = j; } } if (maxRow>ZERO&&flag > i) { for (int j = 0; j < n; j++) { swap(&a[i][j], &a[flag][j]); } swap(&b[i], &b[flag]); } else if (maxRow < ZERO) { maxRow = fabs(a[0][i]); flag = 0; for (int j = 0; j < i; j++) { if (fabs(a[j][i]) > maxRow) { maxRow = fabs(a[j][i]); flag = j; } } if (maxRow>ZERO) { for (int j = 0; j < n; j++) { a[i][j] += a[flag][j]; } b[i] += b[flag]; } } } } int Jacobi(int n, double a[][MAX_SIZE], double b[], double x[], double TOL, int MAXN) { if (JudgeMatrix(n, a) == 0) return -1; TransMatrix(n, a, b); double y[MAX_SIZE] = { 0 }; int k = 1; while (k <= MAXN) { for (int i = 0; i < n; i++) { y[i] = b[i]/a[i][i]; for (int j = 0; j < n; j++) { if (j != i) { y[i] -= x[j] * a[i][j]/a[i][i]; } } if (fabs(y[i]) > bound) return -2; } //judge if this method has succeed double max = 0; for (int i = 0; i < n; i++) { if (fabs(y[i] - x[i])>max) max = fabs(y[i] - x[i]); } if (max < TOL) { return k; } for (int i = 0; i < n; i++) x[i] = y[i]; k++; } return 0; } int Gauss_Seidel(int n, double a[][MAX_SIZE], double b[], double x[], double TOL, int MAXN) { if (JudgeMatrix(n, a) == 0) return -1; TransMatrix(n, a, b); int k = 1; while (k <= MAXN) { double max = 0; for (int i = 0; i < n; i++) { double sum = 0; for (int j = 0; j < n; j++) { if (j != i) { sum += a[i][j] * x[j]; } } double temp = (b[i] - sum) / a[i][i]; if (fabs(temp - x[i])>max) max = fabs(temp - x[i]); x[i] = temp; if (fabs(x[i]) > bound) return -2; } if (max < TOL) return k; k++; } return 0; } int main() { freopen("1.in", "r", stdin); freopen("1.out", "w", stdout); int n, MAXN, i, j, k; double a[MAX_SIZE][MAX_SIZE], b[MAX_SIZE], x[MAX_SIZE]; double TOL; scanf("%d", &n); for (i = 0; i < n; i++) { for (j = 0; j < n; j++) scanf("%lf", &a[i][j]); scanf("%lf", &b[i]); } scanf("%lf %d", &TOL, &MAXN); printf("Result of Jacobi method:\n"); for (i = 0; i < n; i++) x[i] = 0.0; k = Jacobi(n, a, b, x, TOL, MAXN); switch (k) { case -2: printf("No convergence.\n"); break; case -1: printf("Matrix has a zero column. No unique solution exists.\n"); break; case 0: printf("Maximum number of iterations exceeded.\n"); break; default: printf("no_iteration = %d\n", k); for (j = 0; j < n; j++) printf("%.8f\n", x[j]); break; } printf("Result of Gauss-Seidel method:\n"); for (i = 0; i < n; i++) x[i] = 0.0; k = Gauss_Seidel(n, a, b, x, TOL, MAXN); switch (k) { case -2: printf("No convergence.\n"); break; case -1: printf("Matrix has a zero column. No unique solution exists.\n"); break; case 0: printf("Maximum number of iterations exceeded.\n"); break; default: printf("no_iteration = %d\n", k); for (j = 0; j < n; j++) printf("%.8f\n", x[j]); break; } return 0; }
C
#include<stdio.h> #include<stdlib.h> struct student { int roll; char name[20]; int yr; }stud[100]; int main() { int i,n,r,y,j=0,k; printf("Enter number of students"); scanf("%d",&n); for(i=1;i<=n;i++) { printf("\nInformation about student %d\n",i); printf("Enter roll number = "); scanf("%d",&stud[i].roll); printf("Enter year of admission = "); scanf("%d",&stud[i].yr); printf("Enter the name of the student = "); scanf("%s",stud[i].name); } printf("\nNow we are going to draw the info\n"); printf("Enter the roll no."); scanf("%d",&r); printf("Enter year of admission"); scanf("%d",&y); for(i=1;i<=n;i++) { if(r==stud[i].roll && y==stud[i].yr) { ++j; for(k=0;k<j;k++) { printf("Name of the student = %s",stud[i].name); } } } return 0; }
C
/* ============================================================================ Name : estrutura_exe_02.c Grupo : Eduardo Ferreira, Caroline e Edvar Description : exerccio 02 ============================================================================ Agora faa os exerccios abaixo onde cada programa deve executar os seguintes passos: 1 - Declarar o tipo abstrato de dados; 2 - Criar uma varivel do tipo abstrato de dados; 3 - Ler os dados do teclado e preencher os campos da varivel; 4 - Exibir na tela os campos preenchidos da varivel do tipo abstrato de dados. Construir um programa em Linguagem C que implemente uma estrutura pedido( struct pedido ), permitindo o cadastro e exibio com os seguintes campos: Pedido nome-cliente telefone endereco ( deve ser declarado um tipo abstrato para endereco ) logradouro numero bairro complemento itens[10] ( Item deve ser declarado um tipo abstrato para item contendo os campos sabor, tamanho e quantidade ) sabor tamanho quantidade pagamento ( deve ser declarado um tipo abstrato para pagamento contendo os campos forma de pagamento e valor do pedido ) forma de pagamento valor-pedido */ #include <stdio.h> #include <stdlib.h> int main(void) { int i, qtd; struct pedido { char nome[50]; unsigned long int telefone; struct endereco { char logradouro[80], bairro[20], complemento[20]; unsigned int numero; }add; struct itens { char sabor[50]; unsigned int tamanho, quantidade; }its[10]; struct pagamento { char formapgto[50]; unsigned int valor; }pgto; }P; puts ("Cadastro de Pedidos"); puts ("Escreva seu nome ____________:"); gets(P.nome); //getchar(); puts ("Escreva seu endereco:"); puts ("Rua _________________________:"); scanf("%s",P.add.logradouro); getchar(); puts ("Numero ______________________:"); scanf("%d", &P.add.numero); getchar(); puts ("complemento _________________:"); // scanf("%s",P.add.complemento); // getchar(); gets (P.add.complemento); puts ("bairro ______________________:"); scanf("%s",P.add.bairro); getchar(); puts ("Escolha quantos itens _______:"); scanf("%d", &qtd); for(i=0;i<qtd;i++){ puts ("Escreva o sabor desejado_____:"); scanf("%s", P.its[i].sabor); puts ("Escreva o comprimento desejado___:"); scanf("%d",&P.its[i].tamanho); puts ("Escreva a quantidade desejada:"); scanf("%d", &P.its[i].quantidade); } puts ("Escreva a forma de pagamento_:"); scanf("%s", P.pgto.formapgto); getchar(); puts ("Escreva o valor total________:"); scanf("%d", &P.pgto.valor); getchar(); puts ("\n\nCadastro Realizado com sucesso!\n"); printf ("Nome: %s\n",P.nome); printf ("Rua: %s\n",P.add.logradouro); printf ("Complemento: %s\n", P.add.complemento); printf ("Numero %d\n", P.add.numero); printf ("Bairro: %s\n",P.add.bairro); for(i=0;i<qtd;i++){ printf("Sabor: %s\n", P.its[i].sabor); printf("Tamanho: %d\n", P.its[i].tamanho); printf("Quantidade: %d\n", P.its[i].quantidade); } printf("Forma de pagamento : %s", P.pgto.formapgto); printf("Valor total: %d\n", P.pgto.valor); puts("Muito Obrigado!"); return 0; }
C
#include <stdio.h> #include<string.h> int printRepeat(char a,int size); int printWithSpace(char column[],int size); int findMaxLength(char name[][10]); int main() { char name[][10]={"abvnnc","xyz","ws"}; char age[][3]={"10","9","13"}; char place[][10]={"abvnnc","xyz","ws"}; int max= findMaxLength(name); int maxPlace = findMaxLength(place); int columnSize[3] = { max + 2 , 5, maxPlace + 2 }; char colum[][10]={"name","age", "place"}; int tableWidth = max + 2 + 5 + maxPlace + 3; int size=3; int len=strlen(name[2]); int count=0; int i, j; for (i = 0; i < size + 4; i++) { int len=strlen(name[count]); if(!(i==0 || i==2 || i==size+3)) { printf("|"); } else { printf(" "); } for (j = 0; j < 3; j++) { if(i==0 || i==2 || i==size+3) { printRepeat("_", columnSize[j]+1); } else if(i == 1) { printWithSpace(colum[j], columnSize[j]); printf("|"); } else { // printf("%s",name[i]); if( j ==0 ) { printWithSpace(name[i-3], columnSize[j]); } if(j == 1) { printWithSpace(age[i-3], columnSize[j]); } if(j == 2) { printWithSpace(place[i-3], columnSize[j]); } printf("|"); } } printf("\n"); } return 0; } int printRepeat(char a,int size) { int s; for(s=0;s<size;s++) { printf("_"); } return 0; } int printWithSpace(char column[],int size) { int j; int len=strlen(column); printf("%s",column); for(j=0;j<size-len; j++) { printf(" "); } return 0; } int findMaxLength(char name[][10]) { int max=0, i; for (i = 0; i < 3; i++) { int len=strlen(name[i]); if(max<len) { max=len; } } if(max<4){ max=4; } return max; }
C
#include<stdio.h> int nzd(int n, int m); int main() { int n, m; printf("Unesite broj n i m:\n"); scanf("%d%d", &n, &m); printf("NZD je:%d\n", nzd(n, m)); return 0; } int nzd(int n, int m) { if (n % m == 0) return m; else nzd(m, n % m); }
C
/* ************************************************************************** */ /* */ /* ::: :::::::: */ /* test.c :+: :+: :+: */ /* +:+ +:+ +:+ */ /* By: evgenkarlson <RTFM@42.fr> +#+ +:+ +#+ */ /* +#+#+#+#+#+ +#+ */ /* Created: 2020/02/14 12:33:14 by evgenkarlson #+# #+# */ /* Updated: 2020/11/19 17:52:21 by evgenkarlson ### ########.fr */ /* */ /* ************************************************************************** */ /* ************************************************************************** */ /* команда для компиляции и одновременного запуска */ /* */ /* gcc -Wall -Werror -Wextra test.c && chmod +x ./a.out && ./a.out */ /* ************************************************************************** */ #include <unistd.h> #include <stdlib.h> #include "ft_btree.h" void ft_putchar(char c) { write(1, &c, 1); } /* ************************************************************************** */ void ft_putstr(char *str) { int i; i = 0; while (*(str + i)) i++; write(1, str, i); } /* ************************************************************************** */ t_btree *btree_create_node(void *item) { t_btree *tree; if ((tree = (t_btree *)malloc(sizeof(t_btree)))) { tree->left = ((void *)0); tree->right = ((void *)0); tree->item = item; } return (tree); } /* ************************************************************************** */ void btree_apply_infix(t_btree *root, void (*applyf)(void *)) { if (root) { if (root->left) btree_apply_infix(root->left, applyf); (*applyf)(root->item); if (root->right) btree_apply_infix(root->right, applyf); } } int main(void) { t_btree *tree_temp; tree_temp = btree_create_node("root \n"); tree_temp->left = btree_create_node("\t one children \n"); tree_temp->right = btree_create_node("\t two children \n"); tree_temp->left->left = btree_create_node("\t\t\t one grand-children from one children \n"); tree_temp->left->right = btree_create_node("\t\t\t two grand-children from one children \n"); tree_temp->right->left = btree_create_node("\t\t\t one grand-children from two children \n"); tree_temp->right->right = btree_create_node("\t\t\t two grand-children from two children \n"); btree_apply_infix(tree_temp, (void *)&ft_putstr); return (0); } /* ************************************************************************** */ /* ************************************************************************** */
C
#include "graphics.h" void drawMenu(ALLEGRO_FONT*title_font, ALLEGRO_FONT*font, unsigned char r, unsigned char g, unsigned char b, int choice, int width, int height) { enum { START, RANKING, HELP, EXIT }; al_draw_text(title_font, al_map_rgb(255, 255, 255), width / 2, height / 2 - 300, ALLEGRO_ALIGN_CENTER, "SNAKE"); switch (choice) { case START: al_draw_text(font, al_map_rgb(r, g, b), width / 2, height / 2 - 100, ALLEGRO_ALIGN_CENTER, "START"); al_draw_text(font, al_map_rgb(255, 255, 255), width / 2, height / 2, ALLEGRO_ALIGN_CENTER, "RANKING"); al_draw_text(font, al_map_rgb(255, 255, 255), width / 2, height / 2 + 100, ALLEGRO_ALIGN_CENTER, "HELP"); al_draw_text(font, al_map_rgb(255, 255, 255), width / 2, height / 2 + 200, ALLEGRO_ALIGN_CENTER, "EXIT"); break; case RANKING: al_draw_text(font, al_map_rgb(255, 255, 255), width / 2, height / 2 - 100, ALLEGRO_ALIGN_CENTER, "START"); al_draw_text(font, al_map_rgb(r, g, b), width / 2, height / 2, ALLEGRO_ALIGN_CENTER, "RANKING"); al_draw_text(font, al_map_rgb(255, 255, 255), width / 2, height / 2 + 100, ALLEGRO_ALIGN_CENTER, "HELP"); al_draw_text(font, al_map_rgb(255, 255, 255), width / 2, height / 2 + 200, ALLEGRO_ALIGN_CENTER, "EXIT"); break; case HELP: al_draw_text(font, al_map_rgb(255, 255, 255), width / 2, height / 2 - 100, ALLEGRO_ALIGN_CENTER, "START"); al_draw_text(font, al_map_rgb(255, 255, 255), width / 2, height / 2, ALLEGRO_ALIGN_CENTER, "RANKING"); al_draw_text(font, al_map_rgb(r, g, b), width / 2, height / 2 + 100, ALLEGRO_ALIGN_CENTER, "HELP"); al_draw_text(font, al_map_rgb(255, 255, 255), width / 2, height / 2 + 200, ALLEGRO_ALIGN_CENTER, "EXIT"); break; case EXIT: al_draw_text(font, al_map_rgb(255, 255, 255), width / 2, height / 2 - 100, ALLEGRO_ALIGN_CENTER, "START"); al_draw_text(font, al_map_rgb(255, 255, 255), width / 2, height / 2, ALLEGRO_ALIGN_CENTER, "RANKING"); al_draw_text(font, al_map_rgb(255, 255, 255), width / 2, height / 2 + 100, ALLEGRO_ALIGN_CENTER, "HELP"); al_draw_text(font, al_map_rgb(r, g, b), width / 2, height / 2 + 200, ALLEGRO_ALIGN_CENTER, "EXIT"); break; default: break; } } void drawRanking(ALLEGRO_FONT* medium_font, ALLEGRO_FONT* small_font,struct ranking_record* records,int records_number,int window_width) { al_draw_text(medium_font, al_map_rgb(255, 255, 255), window_width / 2, 50, ALLEGRO_ALIGN_CENTER, "RANKING"); if (records) { if (records_number >= 10) { for (int i = 0; i < 10; ++i) { al_draw_textf(small_font, al_map_rgb(255, 255, 255), window_width / 2 - 150, 150 + (i * 50), ALLEGRO_ALIGN_LEFT, "%02d. ", i + 1); al_draw_textf(small_font, al_map_rgb(255, 255, 255), window_width / 2 - 110, 150 + (i * 50), ALLEGRO_ALIGN_LEFT, "%c %c %c", records[i].name[0], records[i].name[1], records[i].name[2]); al_draw_textf(small_font, al_map_rgb(255, 255, 255), window_width / 2 + 120, 150 + (i * 50), ALLEGRO_ALIGN_RIGHT, "%d", records[i].score); } } else { for (int i = 0; i < records_number; ++i) { al_draw_textf(small_font, al_map_rgb(255, 255, 255), window_width / 2 - 150, 150 + (i * 50), ALLEGRO_ALIGN_LEFT, "%02d. ", i + 1); al_draw_textf(small_font, al_map_rgb(255, 255, 255), window_width / 2 - 110, 150 + (i * 50), ALLEGRO_ALIGN_LEFT, "%c %c %c", records[i].name[0], records[i].name[1], records[i].name[2]); al_draw_textf(small_font, al_map_rgb(255, 255, 255), window_width / 2 + 120, 150 + (i * 50), ALLEGRO_ALIGN_RIGHT, "%d", records[i].score); } for (int i = records_number; i < 10; ++i) { al_draw_textf(small_font, al_map_rgb(255, 255, 255), window_width / 2 - 150, 150 + (i * 50), ALLEGRO_ALIGN_LEFT, "%02d. ", i + 1); al_draw_text(small_font, al_map_rgb(255, 255, 255), window_width / 2 - 110, 150 + (i * 50), ALLEGRO_ALIGN_LEFT, "----"); al_draw_text(small_font, al_map_rgb(255, 255, 255), window_width / 2 + 120, 150 + (i * 50), ALLEGRO_ALIGN_RIGHT, "-"); } } } else { for (int i = 0; i < 10; ++i) { al_draw_textf(small_font, al_map_rgb(255, 255, 255), window_width / 2 - 150, 150 + (i * 50), ALLEGRO_ALIGN_LEFT, "%02d. ", i + 1); al_draw_text(small_font, al_map_rgb(255, 255, 255), window_width / 2 - 110, 150 + (i * 50), ALLEGRO_ALIGN_LEFT, "----"); al_draw_text(small_font, al_map_rgb(255, 255, 255), window_width / 2 + 100, 150 + (i * 50), ALLEGRO_ALIGN_LEFT, "-----"); } } al_draw_text(small_font, al_map_rgb(255, 255, 255), window_width / 2, 700, ALLEGRO_ALIGN_CENTER, "press ESC / ENTER to exit to main menu"); } void drawGameOver(ALLEGRO_FONT* title_font,ALLEGRO_FONT* medium_font, ALLEGRO_FONT* small_font,struct ranking_record player,int menu_choice,int window_width,int window_height,unsigned char r, unsigned char g, unsigned char b) { al_draw_filled_rectangle(20, 20, window_width - 20, window_height - 20, al_premul_rgba(0, 0, 0, 200)); al_draw_text(title_font, al_map_rgb(255, 255, 255), window_width / 2, window_height / 2 - 300, ALLEGRO_ALIGN_CENTER, "YOU DIED"); al_draw_text(medium_font, al_map_rgb(255, 255, 255), window_width / 2, window_height / 2 - 100, ALLEGRO_ALIGN_CENTER, "YOUR SCORE:"); al_draw_textf(medium_font, al_map_rgb(255, 255, 255), window_width / 2, window_height / 2, ALLEGRO_ALIGN_CENTER, "%d", player.score); al_draw_textf(medium_font, al_map_rgb(255, 255, 255), window_width / 2, window_height / 2, ALLEGRO_ALIGN_CENTER, "%d", player.score); if (menu_choice == 0) { al_draw_filled_triangle(window_width / 2 + 80, window_height / 2 + 115, window_width / 2 + 90, window_height / 2 + 125, window_width / 2 + 80, window_height / 2 + 135, al_map_rgb(255, 255, 255)); al_draw_filled_triangle(window_width / 2 - 50, window_height / 2 + 90, window_width / 2 - 45, window_height / 2 + 80, window_width / 2 - 40, window_height / 2 + 90, al_map_rgb(r, g, b)); al_draw_filled_triangle(window_width / 2 - 50, window_height / 2 + 160, window_width / 2 - 45, window_height / 2 + 170, window_width / 2 - 40, window_height / 2 + 160, al_map_rgb(r, g, b)); al_draw_filled_triangle(window_width / 2 - 5, window_height / 2 + 90, window_width / 2, window_height / 2 + 80, window_width / 2 + 5, window_height / 2 + 90, al_map_rgb(255, 255, 255)); al_draw_filled_triangle(window_width / 2 - 5, window_height / 2 + 160, window_width / 2, window_height / 2 + 170, window_width / 2 + 5, window_height / 2 + 160, al_map_rgb(255, 255, 255)); al_draw_filled_triangle(window_width / 2 + 50, window_height / 2 + 90, window_width / 2 + 45, window_height / 2 + 80, window_width / 2 + 40, window_height / 2 + 90, al_map_rgb(255, 255, 255)); al_draw_filled_triangle(window_width / 2 + 50, window_height / 2 + 160, window_width / 2 + 45, window_height / 2 + 170, window_width / 2 + 40, window_height / 2 + 160, al_map_rgb(255, 255, 255)); al_draw_textf(medium_font, al_map_rgb(r, g, b), window_width / 2 - 45, window_height / 2 + 100, ALLEGRO_ALIGN_CENTER, "%c", player.name[0]); al_draw_textf(medium_font, al_map_rgb(255, 255, 255), window_width / 2, window_height / 2 + 100, ALLEGRO_ALIGN_CENTER, "%c", player.name[1]); al_draw_textf(medium_font, al_map_rgb(255, 255, 255), window_width / 2 + 45, window_height / 2 + 100, ALLEGRO_ALIGN_CENTER, "%c", player.name[2]); } else if (menu_choice == 1) { al_draw_filled_triangle(window_width / 2 - 80, window_height / 2 + 115, window_width / 2 - 90, window_height / 2 + 125, window_width / 2 - 80, window_height / 2 + 135, al_map_rgb(255, 255, 255)); al_draw_filled_triangle(window_width / 2 + 80, window_height / 2 + 115, window_width / 2 + 90, window_height / 2 + 125, window_width / 2 + 80, window_height / 2 + 135, al_map_rgb(255, 255, 255)); al_draw_filled_triangle(window_width / 2 - 50, window_height / 2 + 90, window_width / 2 - 45, window_height / 2 + 80, window_width / 2 - 40, window_height / 2 + 90, al_map_rgb(255, 255, 255)); al_draw_filled_triangle(window_width / 2 - 50, window_height / 2 + 160, window_width / 2 - 45, window_height / 2 + 170, window_width / 2 - 40, window_height / 2 + 160, al_map_rgb(255, 255, 255)); al_draw_filled_triangle(window_width / 2 - 5, window_height / 2 + 90, window_width / 2, window_height / 2 + 80, window_width / 2 + 5, window_height / 2 + 90, al_map_rgb(r, g, b)); al_draw_filled_triangle(window_width / 2 - 5, window_height / 2 + 160, window_width / 2, window_height / 2 + 170, window_width / 2 + 5, window_height / 2 + 160, al_map_rgb(r, g, b)); al_draw_filled_triangle(window_width / 2 + 50, window_height / 2 + 90, window_width / 2 + 45, window_height / 2 + 80, window_width / 2 + 40, window_height / 2 + 90, al_map_rgb(255, 255, 255)); al_draw_filled_triangle(window_width / 2 + 50, window_height / 2 + 160, window_width / 2 + 45, window_height / 2 + 170, window_width / 2 + 40, window_height / 2 + 160, al_map_rgb(255, 255, 255)); al_draw_textf(medium_font, al_map_rgb(255, 255, 255), window_width / 2 - 45, window_height / 2 + 100, ALLEGRO_ALIGN_CENTER, "%c", player.name[0]); al_draw_textf(medium_font, al_map_rgb(r, g, b), window_width / 2, window_height / 2 + 100, ALLEGRO_ALIGN_CENTER, "%c", player.name[1]); al_draw_textf(medium_font, al_map_rgb(255, 255, 255), window_width / 2 + 45, window_height / 2 + 100, ALLEGRO_ALIGN_CENTER, "%c", player.name[2]); } else if (menu_choice == 2) { al_draw_filled_triangle(window_width / 2 - 80, window_height / 2 + 115, window_width / 2 - 90, window_height / 2 + 125, window_width / 2 - 80, window_height / 2 + 135, al_map_rgb(255, 255, 255)); al_draw_filled_triangle(window_width / 2 - 50, window_height / 2 + 90, window_width / 2 - 45, window_height / 2 + 80, window_width / 2 - 40, window_height / 2 + 90, al_map_rgb(255, 255, 255)); al_draw_filled_triangle(window_width / 2 - 50, window_height / 2 + 160, window_width / 2 - 45, window_height / 2 + 170, window_width / 2 - 40, window_height / 2 + 160, al_map_rgb(255, 255, 255)); al_draw_filled_triangle(window_width / 2 - 5, window_height / 2 + 90, window_width / 2, window_height / 2 + 80, window_width / 2 + 5, window_height / 2 + 90, al_map_rgb(255, 255, 255)); al_draw_filled_triangle(window_width / 2 - 5, window_height / 2 + 160, window_width / 2, window_height / 2 + 170, window_width / 2 + 5, window_height / 2 + 160, al_map_rgb(255, 255, 255)); al_draw_filled_triangle(window_width / 2 + 50, window_height / 2 + 90, window_width / 2 + 45, window_height / 2 + 80, window_width / 2 + 40, window_height / 2 + 90, al_map_rgb(r, g, b)); al_draw_filled_triangle(window_width / 2 + 50, window_height / 2 + 160, window_width / 2 + 45, window_height / 2 + 170, window_width / 2 + 40, window_height / 2 + 160, al_map_rgb(r, g, b)); al_draw_textf(medium_font, al_map_rgb(255, 255, 255), window_width / 2 - 45, window_height / 2 + 100, ALLEGRO_ALIGN_CENTER, "%c", player.name[0]); al_draw_textf(medium_font, al_map_rgb(255, 255, 255), window_width / 2, window_height / 2 + 100, ALLEGRO_ALIGN_CENTER, "%c", player.name[1]); al_draw_textf(medium_font, al_map_rgb(r, g, b), window_width / 2 + 45, window_height / 2 + 100, ALLEGRO_ALIGN_CENTER, "%c", player.name[2]); } al_draw_text(small_font, al_map_rgb(255, 255, 255), window_width / 2, window_height / 2 + 250, ALLEGRO_ALIGN_CENTER, "press ENTER to confirm"); } void drawHelp(ALLEGRO_FONT* font, ALLEGRO_FONT* big_font,unsigned char r, unsigned char g, unsigned char b) { al_draw_text(big_font, al_map_rgb(255, 255, 255), 400, 100, ALLEGRO_ALIGN_CENTER, "HELP"); al_draw_filled_circle(250, 200, 5, al_map_rgb(181, 230, 29)); al_draw_text(font, al_map_rgb(255, 255, 255), 300, 200-9, ALLEGRO_ALIGN_LEFT, "- small food - gives +1 snake length"); al_draw_filled_rounded_rectangle(240, 240, 260, 260, 3, 3, al_map_rgb(0, 162, 232)); al_draw_text(font, al_map_rgb(255, 255, 255), 300, 250 - 9, ALLEGRO_ALIGN_LEFT, "- big food - gives +2 snake length"); al_draw_filled_triangle(250 - 10, 300 - 5, 250, 300 + 10, 250 + 10, 300 - 5, al_map_rgb(r, g, b)); al_draw_filled_triangle(250 - 10, 300 + 5, 250, 300 - 10, 250 + 10, 300 + 5, al_map_rgb(r, g, b)); al_draw_text(font, al_map_rgb(255, 255, 255), 300, 300 - 9, ALLEGRO_ALIGN_LEFT, "- random bonus"); al_draw_filled_rectangle(250 - 10, 350 - 10, 250 + 10, 350 + 10, al_map_rgb(255, 255, 255)); al_draw_text(font, al_map_rgb(255, 255, 255), 300, 350 - 9, ALLEGRO_ALIGN_LEFT, "- obstacle - do not try to eat it"); al_draw_filled_triangle(250 - 10, 400, 250, 400 + 10, 250 + 10, 400, al_premul_rgba(24, 240, 180, r)); al_draw_filled_triangle(250 - 10, 400, 250, 400 - 10, 250 + 10, 400, al_premul_rgba(24, 240, 180, r)); al_draw_text(font, al_map_rgb(255, 255, 255), 300, 400 - 9, ALLEGRO_ALIGN_LEFT, "- bonus - lets you go through walls"); al_draw_filled_rectangle(250 - (b / 20 + 2), 450 - (b / 20 + 2), 250 + (b / 20 + 2), 450 + (b / 20 + 2), al_map_rgb(250, 65, 20)); al_draw_text(font, al_map_rgb(255, 255, 255), 300, 450 - 9, ALLEGRO_ALIGN_LEFT, "- \"negative bonus\" - spawns obstacle"); al_draw_filled_circle(250, 500, b / 45.0, al_map_rgb(181, 230, 29)); al_draw_filled_circle(250 - 5, 500 - 5, b / 45.0, al_map_rgb(0, 162, 232)); al_draw_filled_circle(250 - 5, 500 + 5, b / 45.0, al_map_rgb(181, 230, 29)); al_draw_filled_circle(250 + 5, 500 + 5, b / 45.0, al_map_rgb(0, 162, 232)); al_draw_filled_circle(250 + 5, 500 - 5, b / 45.0, al_map_rgb(181, 230, 29)); al_draw_text(font, al_map_rgb(255, 255, 255), 300, 500 - 9, ALLEGRO_ALIGN_LEFT, "- food bonus - speeds you up for"); al_draw_text(font, al_map_rgb(255, 255, 255), 300, 530 - 9, ALLEGRO_ALIGN_LEFT, "a while and spawns lots of food"); al_draw_text(font, al_map_rgb(255, 255, 255), 400, 650, ALLEGRO_ALIGN_CENTER, "press ESC to return"); } void drawPause(ALLEGRO_FONT* medium_font, ALLEGRO_FONT* small_font,struct fifo_pointers fifo, int window_width,int window_height,int speed_x,int speed_y) { al_draw_filled_rectangle(20, 20, window_width - 20, window_height - 20, al_premul_rgba(0, 0, 0, 200)); if (speed_y == -20) al_draw_filled_triangle(fifo.head->x - 9, fifo.head->y - 11, fifo.head->x, fifo.head->y - 20, fifo.head->x + 9, fifo.head->y - 11, al_map_rgb(34, 177, 76)); else if (speed_x == 20) al_draw_filled_triangle(fifo.head->x + 11, fifo.head->y - 9, fifo.head->x + 20, fifo.head->y, fifo.head->x + 11, fifo.head->y + 9, al_map_rgb(34, 177, 76)); else if (speed_y == 20) al_draw_filled_triangle(fifo.head->x - 9, fifo.head->y + 11, fifo.head->x, fifo.head->y + 20, fifo.head->x + 9, fifo.head->y + 11, al_map_rgb(34, 177, 76)); else if (speed_x == -20) al_draw_filled_triangle(fifo.head->x - 11, fifo.head->y - 9, fifo.head->x - 20, fifo.head->y, fifo.head->x - 11, fifo.head->y + 9, al_map_rgb(34, 177, 76)); al_draw_text(medium_font, al_map_rgb(255, 255, 255), window_width / 2, window_height / 2 - 100, ALLEGRO_ALIGN_CENTER, "PAUSE"); al_draw_text(small_font, al_map_rgb(255, 255, 255), window_width / 2, window_height / 2 + 100, ALLEGRO_ALIGN_CENTER, "ESC to exit to main menu"); al_draw_text(small_font, al_map_rgb(255, 255, 255), window_width / 2, window_height / 2 + 200, ALLEGRO_ALIGN_CENTER, "P/ENTER to resume"); } void drawInGameScore(ALLEGRO_FONT* medium_font,int** collision_array,struct ranking_record player, int window_width,int window_height,int* alpha) { if (checkScoreCollision(collision_array)) { if (*alpha > 100)*alpha -= 10; al_draw_text(medium_font, al_premul_rgba(255, 255, 255, *alpha), window_width - 150, 30, ALLEGRO_ALIGN_RIGHT, "SCORE:"); al_draw_textf(medium_font, al_premul_rgba(255, 255, 255, *alpha), window_width - 30, 30, ALLEGRO_ALIGN_RIGHT, "%d", player.score); } else { if (*alpha < 255)*alpha += 10; if (*alpha > 255)*alpha = 255; al_draw_text(medium_font, al_premul_rgba(255, 255, 255, *alpha), window_width - 150, 30, ALLEGRO_ALIGN_RIGHT, "SCORE:"); al_draw_textf(medium_font, al_premul_rgba(255, 255, 255, *alpha), window_width - 30, 30, ALLEGRO_ALIGN_RIGHT, "%d", player.score); } } void drawSnake(struct fifo_pointers fifo) { while (fifo.head) { al_draw_filled_rectangle(fifo.head->x - 9, fifo.head->y - 9, fifo.head->x + 9, fifo.head->y + 9, al_map_rgb(34, 177, 76)); fifo.head = fifo.head->next; } } void drawSmallFood(struct list_node *small_food, float food_radius) { while (small_food) { al_draw_filled_circle(small_food->x, small_food->y, food_radius, al_map_rgb(181, 230, 29)); small_food=small_food->next; } } void drawBigFood(struct list_node *big_food, float rect_rounding_radius) { while (big_food) { al_draw_filled_rounded_rectangle(big_food->x - 10, big_food->y - 10, big_food->x + 10, big_food->y + 10, rect_rounding_radius, rect_rounding_radius, al_map_rgb(0, 162, 232)); big_food = big_food->next; } } void drawRandomBonus(struct list_node *random_bonus, unsigned char r, unsigned char g, unsigned char b) { while (random_bonus) { al_draw_filled_triangle(random_bonus->x - 10, random_bonus->y - 5, random_bonus->x, random_bonus->y + 10, random_bonus->x + 10, random_bonus->y - 5, al_map_rgb(r, g, b)); al_draw_filled_triangle(random_bonus->x - 10, random_bonus->y + 5, random_bonus->x, random_bonus->y - 10, random_bonus->x + 10, random_bonus->y + 5, al_map_rgb(r, g, b)); random_bonus = random_bonus->next; } } void drawObstacle(struct list_node *obstacle) { while (obstacle) { al_draw_filled_rectangle(obstacle->x - 10, obstacle->y - 10, obstacle->x + 10, obstacle->y + 10, al_map_rgb(255, 255, 255)); obstacle = obstacle->next; } } void drawWallsBonus(struct list_node *diamond,unsigned char alpha) { while (diamond) { al_draw_filled_triangle(diamond->x - 10, diamond->y, diamond->x, diamond->y + 10, diamond->x + 10, diamond->y, al_premul_rgba(24,240,180,alpha)); al_draw_filled_triangle(diamond->x - 10, diamond->y, diamond->x, diamond->y - 10, diamond->x + 10, diamond->y, al_premul_rgba(24, 240, 180, alpha)); diamond = diamond->next; } } void drawNegativeBonus(struct list_node *negative_bonus, unsigned char size) { while (negative_bonus) { al_draw_filled_rectangle(negative_bonus->x - (size / 20 + 2), negative_bonus->y - (size / 20 + 2), negative_bonus->x + (size / 20 + 2), negative_bonus->y + (size / 20 + 2), al_map_rgb(250, 65, 20)); negative_bonus = negative_bonus->next; } } void drawFoodSpawnBonus(struct list_node *food_spawn, unsigned char size) { while (food_spawn) { al_draw_filled_circle(food_spawn->x, food_spawn->y, size/45.0, al_map_rgb(181, 230, 29)); al_draw_filled_circle(food_spawn->x - 5, food_spawn->y - 5, size/45.0, al_map_rgb(0, 162, 232)); al_draw_filled_circle(food_spawn->x - 5, food_spawn->y + 5, size / 45.0, al_map_rgb(181, 230, 29)); al_draw_filled_circle(food_spawn->x + 5, food_spawn->y + 5,size/45.0, al_map_rgb(0, 162, 232)); al_draw_filled_circle(food_spawn->x + 5, food_spawn->y - 5, size / 45.0, al_map_rgb(181, 230, 29)); food_spawn = food_spawn->next; } } void drawBonusTimer(ALLEGRO_FONT* font, bool walls_bonus_effect,int walls_bonus_effect_timer,bool negative_effect,int negative_effect_timer,bool food_spawn_bonus_effect, int food_spawn_bonus_effect_timer,int window_width,int window_height) { if (walls_bonus_effect) { al_draw_textf(font, al_premul_rgba(24, 240, 180, 150), window_width / 2, window_height / 2 - 30, ALLEGRO_ALIGN_CENTER, "%d", walls_bonus_effect_timer / 60); } else if (negative_effect) { al_draw_textf(font, al_premul_rgba(250, 65, 20, 150), window_width / 2, window_height / 2 - 30, ALLEGRO_ALIGN_CENTER, "%d", negative_effect_timer / 60); } else if (food_spawn_bonus_effect) { al_draw_textf(font, al_premul_rgba(40, 180, 80, 150), window_width / 2, window_height / 2 - 30, ALLEGRO_ALIGN_CENTER, "%d", food_spawn_bonus_effect_timer / 60); } } void animateRainbowColorChange(struct color_flags *color_flag, unsigned char *r, unsigned char *g, unsigned char *b) { if (color_flag->r == 0) (*r) += 5; if (color_flag->r == 1) (*r) -= 5; if (color_flag->g == 0) (*g) += 5; if (color_flag->g == 1) (*g) -= 5; if (color_flag->b == 0) (*b) += 5; if (color_flag->b == 1) (*b) -= 5; if ((*r) >= 255) color_flag->r = 1; if ((*r) <= 100) color_flag->r = 0; if ((*g) >= 255) color_flag->g = 1; if ((*g) <= 50) color_flag->g = 0; if ((*b) >= 150) color_flag->b = 1; if ((*b) <= 100) color_flag->b = 0; } void animateFoodSizeChange(float *radius, int *flag, int max_value, int min_value, float change_value) { if (*flag == 0) *radius += change_value; if (*flag == 1) *radius -= change_value; if (*radius >= max_value) { *flag = 1; *radius = max_value; } if (*radius <= min_value) { *flag = 0; *radius = min_value; } }
C
#ifndef __menubar_h__ #define __menubar_h__ #include <stdint.h> typedef enum { mitEntry, mitSeparator, mitSubMenu, // FIXME: segment into MainMenu/SubMenu so that orientation is automagic? } MenuItemType_t; typedef struct MenuItem { const char *text; int width; int checked; // Only for mitEntry int expanded; // Only for mitSubMenu struct MenuItem *child_menu; // Only for mitSubMenu int key_accelerator; void (*on_select)(struct MenuItem *menu); MenuItemType_t type; struct MenuItem *next; // Next MenuItem after this (forms a linked list) } MenuItem_t; typedef struct { int visible; int init; MenuItem_t *menu; MenuItem_t *highlighted; } MenuBar_t; #include "display.h" struct Display; // Forward declaration void menubar_init(MenuBar_t *menubar, MenuItem_t *menu); void menubar_destroy(MenuBar_t *menubar); void menubar_deselect(MenuBar_t *menubar); void menubar_draw(struct Display *display, MenuBar_t *menubar, DisplayPixel_t *origin); int menubar_mousedown(struct Display *display, MenuBar_t *menubar, int x, int y); int menubar_mousemove(struct Display *display, MenuBar_t *menubar, int x, int y); int menubar_key_accelerator(MenuBar_t *menubar, int key); #endif
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#include <stdio.h> #include <stdlib.h> void bubblesort(int dizi[], int size) { int i, j, temp; for (i = 0; i < size; i++) { for (j = 0; j < size - i - 1; j++) { if (dizi[j + 1] < dizi[j]) { temp = dizi[j + 1]; dizi[j + 1] = dizi[j]; dizi[j] = temp; } } } } void printing(int dizi[], int size) { for (int i = 0; i < size; i++) { printf("%d\n", dizi[i]); } } int main() { int dizi[] = { 9,8,7,6,5,4,3,2,1 }; int size = sizeof(dizi) / sizeof(dizi[1]); bubblesort(dizi, size); printing(dizi, size); system("pause"); }
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#include "get_next_line.h" int main() { char *line; int fd; fd = open("txt", O_RDONLY); line = NULL; while ((get_next_line(fd, &line)) > 0) { printf("linea: %s\n", line); free(line); line = NULL; } free(line); system("leaks a.out"); line = NULL; }
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#ifndef BSTREE_H #define BSTREE_H #include <stdlib.h> #include <string.h> struct _bstree_node { struct _bstree_node *left; struct _bstree_node *right; char key[0]; }; struct _bstree { struct _bstree_node *root; size_t size; size_t element_size; int (*compare)(const void*, const void*); }; typedef struct _bstree BSTREE; #define bstree_size(B) ((B)->size) void bstree_init(BSTREE *t, size_t element_size, int (*compare)(const void*, const void*)); void bstree_destroy(BSTREE *t); void bstree_clear(BSTREE *t); int bstree_remove(BSTREE *t, const void *key); const void *bstree_insert(BSTREE *t, const void *key); const void *bstree_find(BSTREE *t, const void *key); void bstree_iterate(BSTREE *t, void (*callback)(const void *key)); #endif
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#include "stm32f10x.h" #include "stm32f10x_usart.h" #include "usart.h" #include "misc.h" #include "stdio.h" #include "string.h" /* USARTGPIO */ void USART2_Configuration(void) { GPIO_InitTypeDef GPIO_InitStructure; USART_InitTypeDef USART_InitStructure; NVIC_InitTypeDef NVIC_InitStructure; /* GPIOAʱӡAFIOʱӣUSART2ʱ */ RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA | RCC_APB2Periph_AFIO, ENABLE); RCC_APB1PeriphClockCmd(RCC_APB1Periph_USART2, ENABLE); /* USART2 TX PA2 */ GPIO_InitStructure.GPIO_Pin = GPIO_Pin_2; GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP; GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; GPIO_Init(GPIOA, &GPIO_InitStructure); /* USART2 RX PA3 */ GPIO_InitStructure.GPIO_Pin = GPIO_Pin_3; GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING; GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; GPIO_Init(GPIOA, &GPIO_InitStructure); /* USART */ USART_DeInit(USART2); USART_InitStructure.USART_BaudRate = 57600; USART_InitStructure.USART_WordLength = USART_WordLength_8b; USART_InitStructure.USART_StopBits = USART_StopBits_1; USART_InitStructure.USART_Parity = USART_Parity_No; USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None; USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx; USART_Init(USART2, &USART_InitStructure); /* ʹUSART2շж */ USART_ITConfig(USART2, USART_IT_RXNE, ENABLE); USART_ITConfig(USART2, USART_IT_TXE, ENABLE); // -YJ- 򿪿ж USART_ITConfig(USART2, USART_IT_IDLE, ENABLE); // һ֡ʱᴥжϣǼУ?? /* ʹUSART2 */ USART_Cmd(USART2, ENABLE); /* ɱ־ */ USART_ClearFlag(USART2, USART_FLAG_TC); NVIC_PriorityGroupConfig(NVIC_PriorityGroup_0); /* Enable the USART2 Interrupt */ NVIC_InitStructure.NVIC_IRQChannel = USART2_IRQn; //ж NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0; NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE; NVIC_Init(&NVIC_InitStructure); } void USART3_Configuration( void ) { GPIO_InitTypeDef GPIO_InitStructure; USART_InitTypeDef USART_InitStructure; NVIC_InitTypeDef NVIC_InitStructure; /* GPIOAʱӡAFIOʱӣUSART2ʱ */ RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB | RCC_APB2Periph_AFIO, ENABLE); // PB RCC_APB1PeriphClockCmd(RCC_APB1Periph_USART3, ENABLE); /* USART3 TX PB10 */ GPIO_InitStructure.GPIO_Pin = GPIO_Pin_10; GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP; GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; GPIO_Init(GPIOB, &GPIO_InitStructure); /* USART3 RX PB11 */ GPIO_InitStructure.GPIO_Pin = GPIO_Pin_11; GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING; GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; GPIO_Init(GPIOB, &GPIO_InitStructure); /* USART */ USART_DeInit(USART3); USART_InitStructure.USART_BaudRate = 57600; USART_InitStructure.USART_WordLength = USART_WordLength_8b; USART_InitStructure.USART_StopBits = USART_StopBits_1; USART_InitStructure.USART_Parity = USART_Parity_No; USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None; USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx; USART_Init(USART3, &USART_InitStructure); /* ʹUSART3շж */ USART_ITConfig(USART3, USART_IT_RXNE, ENABLE); USART_ITConfig(USART3, USART_IT_TXE, ENABLE); // -YJ- 򿪿ж USART_ITConfig(USART3, USART_IT_IDLE, ENABLE); // һ֡ʱᴥжϣǼУ?? /* ʹUSART3 */ USART_Cmd(USART3, ENABLE); /* ɱ־ */ USART_ClearFlag(USART3, USART_FLAG_TC); NVIC_PriorityGroupConfig(NVIC_PriorityGroup_0); /* Enable the USART2 Interrupt */ NVIC_InitStructure.NVIC_IRQChannel = USART3_IRQn; //ж NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0; NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE; NVIC_Init(&NVIC_InitStructure); } /* ڷͺ */ void USART_Send(USART_TypeDef* USARTx, uint8_t *Dat,uint16_t len) { uint16_t i; for(i=0;i<len;i++) { USART_SendData(USARTx, Dat[i]); while(USART_GetFlagStatus(USARTx, USART_FLAG_TC)==RESET); } } /* ڷַ */ void USART_STR(USART_TypeDef* USARTx,char *str) { uint8_t len,i; len=strlen(str); for(i=0;i<len;i++) { USART_SendData(USARTx, str[i]); while(USART_GetFlagStatus(USARTx, USART_FLAG_TC)==RESET); } }
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#include "stattest_gaus.h" #include <math.h> using namespace std; void stattest_gaus::set_data(vector<double> data) { if (data.size() != m_nbins) { cout << "Error, wrong size for data vector" << endl; return; } m_data = data; } void stattest_gaus::set_data_stat(vector<double> data_stat) { if (data_stat.size() != m_nbins) { cout << "Error, wrong size for data_stat vector" << endl; return; } m_data_stat = data_stat; } void stattest_gaus::set_pred(vector<double> pred) { if (pred.size() != m_nbins) { cout << "Error, wrong size for pred vector" << endl; return; } m_pred = pred; } void stattest_gaus::set_systs(vector< vector<double> > systs) { // set the systematics vector if (systs.size() != m_nsyst) { cout << "Error, wrong size for systs vector" << endl; return; } for (int i=0; i<systs.size(); i++) if (systs[i].size() != m_nbins) { cout << "Error, wrong size for systs vector" << endl; return; } m_systs = systs; // set the covariance matrix from there // cov = diag(m_data_stat^2) + sum_k ^t(fk) fk for (int i=0; i<m_nbins; i++) for (int j=0; j<m_nbins; j++) { if(i==j) m_cov[i][j] = pow(m_datastat[i],2); for (int k=0; k<m_nsyst; k++) { m_cov[i][j] += m_systs[k][i]*m_systs[k][j]; } } // invert the covariance matrix and store it TMatrixDSym tm_cov(m_nbins), tm_invcov(m_nbins); for (int i=0; i<m_nbins; i++) for (int j=0; j<m_nbins; j++) tm_cov[i][j] = m_cov[i][j]; tm_invconv = tm_cov.Invert(); for (int i=0; i<m_nbins; i++) for (int j=0; j<m_nbins; j++) m_invcov[i][j] = tm_invcov[i][j]; } double stattest_gaus::chi2(double *pulls) { double val=0; // effect of systs vector<double> data_mod; data_mod = m_data; if (pulls != NULL) { for (int j=0; j<m_nbins; j++) { double fact=0.; for (int i=0; i<m_nsyst; i++) fact+=m_systs[i][j]*pulls[i]; data_mod[j]*=(1+fact); } } for (int i=0; i<n; i++) for (int j=0; j<n; j++) val += (data_mod[i]-m_pred[i])*m_invcov[i][j]*(data_mod[j]-m_pred[j]); if (pulls != NULL) for (int i=0; i<m_nsysts; i++) val += pow(pulls[i],2); return val; }
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/* * GROUP NUMBER : 16 * GANDHI ATITH NIKESHKUMAR : 2017A7PS0062P * BURHAN BOXWALLA : 2017A7PS0097P * KESHAV SHARMA : 2017A7PS0140P * SHRAY MATHUR : 2017A7PS1180P * RAJ SANJAY SHAH : 2017A7PS1181P */ #include "lexer.h" #include "parser.h" #include "ast.h" #include "symbolTable.h" #include "assembler.h" int line_count; int buf_count; int DFA_state; int Printst; int no_of_terminals; int factor_nt; int factor_t; int SynxErr = 0; int LexErr = 0; int SemErr = 0; int symind = 0; int op3 = 0; int asop = 0; int numAST = 0; int numParseTree = 0; extern int switch_label; extern int while_label; extern int for_label; extern int relationalop_label; extern int logicalop_label; extern int floatnum; extern int func_space; extern int boolprint; extern int intarrprint; extern int boolarrprint; extern int realarrprint; extern int boolelemprint; extern int getbool; extern int getintarr; extern int getboolarr; extern int getrealarr; void menuOptions(int option, FILE* sourceFile, char* filename, char* asmfile) { line_count = 1; DFA_state = Start; switch(option) { case 1: printf("\n\nLIST OF TOKENS\n"); printf("*************************************************************************************\n"); Token_Print(sourceFile); return; case 2: fclose(sourceFile); char x='$'; sourceFile = fopen(filename, "a"); fputc(x,sourceFile); fclose(sourceFile); sourceFile = fopen(filename, "r"); printf("\n\nPARSING THE INPUT\n\n"); printf("*************************************************************************************\n"); parseInputSourceCode(sourceFile, T); printf("\nPrinting the Parse Tree in the In-Order Traversal : Left Child, Parent, Remaining Children\n\n"); printf("\n %-30s %-20s %-20s %-20s %-40s %-20s %-30s \n", "CURRENT NODE LEXEME", "LINE NUMBER", "TOKEN NAME", "VALUE OF NUMBER", "PARENT NODE SYMBOL", "IS LEAF", "NODE SYMBOL"); for(int i=0; i<200; i++) printf("_"); printf("\n"); printParseTree(p->root); printf("\n\nPARSE TREE CONSTRUCTED\n\n"); if(SynxErr!=0 || LexErr!=0) { printf("\033[01;31m%d Syntactic Errors Found and %d Lexical Errors Found\n\033[0m", SynxErr, LexErr); SynxErr = 0; LexErr = 0; } else printf("\033[1;32mNo Syntactic and Lexical Errors Found\n\033[0m\n\n"); fclose(sourceFile); FILE* InputFile = fopen(filename, "r+"); fseek(InputFile, -1, SEEK_END); int position=ftello(InputFile); ftruncate(fileno(InputFile),position); fclose(InputFile); return; case 3: fclose(sourceFile); x='$'; sourceFile = fopen(filename, "a"); fputc(x,sourceFile); fclose(sourceFile); sourceFile = fopen(filename, "r"); printf("\nPARSING THE INPUT\n"); printf("*************************************************************************************\n\n"); parseInputSourceCode(sourceFile, T); fclose(sourceFile); FILE* IpFile = fopen(filename, "r+"); fseek(IpFile, -1, SEEK_END); int postion=ftello(IpFile); ftruncate(fileno(IpFile),postion); fclose(IpFile); if(SynxErr!=0 || LexErr!=0) { printf("\033[01;31m%d Syntactic Errors Found and %d Lexical Errors Found\n\033[0m\n", SynxErr, LexErr); SynxErr = 0; LexErr = 0; return; } else printf("\033[1;32mNo Syntactic and Lexical Errors Found\n\033[0m\n"); printf("\nAST CREATION\n\n"); printf("*************************************************************************************\n\n"); asttreee = ast_creation(p); printf("ABSTRACT SYNTAX TREE CONSTRUCTED\n"); printf("\nPrinting the Abstract Syntax Tree in the Pre-Order Traversal : Parent, Left Child, Remaining Children\n\n"); printf("\n %-30s %-20s %-20s %-20s %-40s %-20s %-30s \n", "CURRENT NODE LEXEME", "LINE NUMBER", "TOKEN NAME", "VALUE OF NUMBER", "PARENT NODE SYMBOL", "IS LEAF", "NODE SYMBOL"); for(int i=0; i<200; i++) printf("_"); printf("\n"); PrintAST(asttreee->root); printf("\nABSTRACT SYNTAX TREE CONSTRUCTED\n\n"); return; case 4: fclose(sourceFile); x='$'; sourceFile = fopen(filename, "a"); fputc(x,sourceFile); fclose(sourceFile); int sizeastnode = sizeof(ast_node); int sizeparsenode = sizeof(node); sourceFile = fopen(filename, "r"); printf("\nPARSING THE INPUT\n"); printf("*************************************************************************************\n\n"); parseInputSourceCode(sourceFile, T); fclose(sourceFile); FILE* IpFile1 = fopen(filename, "r+"); fseek(IpFile1, -1, SEEK_END); int postion1 = ftello(IpFile1); ftruncate(fileno(IpFile1), postion1); sizeastnode -= 26; fclose(IpFile1); if(SynxErr!=0 || LexErr!=0) { printf("\033[01;31m%d Syntactic Errors Found and %d Lexical Errors Found\n\033[0m\n", SynxErr, LexErr); SynxErr = 0; LexErr = 0; return; } else printf("\033[1;32mNo Syntactic and Lexical Errors Found\n\033[0m\n"); printf("\nAST CREATION\n\n"); printf("*************************************************************************************\n\n"); asttreee = ast_creation(p); printf("\nABSTRACT SYNTAX TREE CONSTRUCTED\n\n"); CountParseTree(p->root); CountAST(asttreee->root); int parsesize = sizeparsenode*numParseTree; int astsize = sizeastnode*numAST; printf("\nNumber of Parse Tree Nodes = %d\t\tAllocated Memory for Parse Tree Nodes = %d bytes\n", numParseTree, parsesize); printf("Number of Abstract Syntax Tree Nodes = %d\tAllocated Memory for Abstract Syntax Tree Nodes = %d bytes\n",numAST, astsize); printf("Compression percentage : %lf\n\n", (((double)parsesize - astsize)/parsesize)*100.0); numAST = 0; numParseTree = 0; return; case 5: fclose(sourceFile); x='$'; sourceFile = fopen(filename, "a"); fputc(x,sourceFile); fclose(sourceFile); sourceFile = fopen(filename, "r"); printf("\nPARSING THE INPUT\n"); printf("*************************************************************************************\n\n"); parseInputSourceCode(sourceFile, T); fclose(sourceFile); FILE* IpFile2 = fopen(filename, "r+"); fseek(IpFile2, -1, SEEK_END); int postion2 = ftello(IpFile2); ftruncate(fileno(IpFile2),postion2); fclose(IpFile2); if(SynxErr!=0 || LexErr!=0) { printf("\033[01;31m%d Syntactic Errors Found and %d Lexical Errors Found\n\033[0m\n", SynxErr, LexErr); SynxErr = 0; LexErr = 0; return; } else printf("\033[1;32mNo Syntactic and Lexical Errors Found\n\033[0m\n"); printf("\nAST CREATION\n\n"); printf("*************************************************************************************\n\n"); asttreee = ast_creation(p); printf("\nABSTRACT SYNTAX TREE CONSTRUCTED\n\n"); printf("PERFORMING SEMANTIC ANALYSIS OF THE SOURCE CODE\n\n"); st_node* root = create_st(asttreee); if(SemErr!=0) { printf(RED"%d Semantic Errors Found\n"RESET, SemErr); SemErr = 0; } else printf(GREEN"No Semantic Errors Found\n"RESET); printf("\nPRINTING THE SYMBOL TABLE\n"); printf("************************************************************************************\n\n"); printSymbolTable(root); symind = 0; return; case 6: fclose(sourceFile); x='$'; sourceFile = fopen(filename, "a"); fputc(x,sourceFile); fclose(sourceFile); sourceFile = fopen(filename, "r"); printf("\nPARSING THE INPUT\n"); printf("*************************************************************************************\n\n"); parseInputSourceCode(sourceFile, T); fclose(sourceFile); FILE* IpFile3 = fopen(filename, "r+"); fseek(IpFile3, -1, SEEK_END); int postion3 = ftello(IpFile3); ftruncate(fileno(IpFile3), postion3); fclose(IpFile3); if(SynxErr!=0 || LexErr!=0) { printf("\033[01;31m%d Syntactic Errors Found and %d Lexical Errors Found\n\033[0m\n", SynxErr, LexErr); SynxErr = 0; LexErr = 0; return; } else printf("\033[1;32mNo Syntactic and Lexical Errors Found\n\033[0m\n"); printf("\nAST CREATION\n\n"); printf("*************************************************************************************\n\n"); asttreee = ast_creation(p); printf("\nABSTRACT SYNTAX TREE CONSTRUCTED\n\n"); printf("\nPERFORMING SEMANTIC ANALYSIS OF THE SOURCE CODE\n\n\n"); st_node* root2 = create_st(asttreee); if(SemErr!=0) { printf(RED"%d Semantic Errors Found\n"RESET, SemErr); SemErr = 0; } else printf(GREEN"No Semantic Errors Found\n"RESET); printf("\n"); print_activation_record(root2); printf("\n"); return; case 7: fclose(sourceFile); x='$'; sourceFile = fopen(filename, "a"); fputc(x,sourceFile); fclose(sourceFile); sourceFile = fopen(filename, "r"); printf("\nPARSING THE INPUT\n"); printf("*************************************************************************************\n\n"); parseInputSourceCode(sourceFile, T); fclose(sourceFile); FILE* IpFile12 = fopen(filename, "r+"); fseek(IpFile12, -1, SEEK_END); int postion12 = ftello(IpFile12); ftruncate(fileno(IpFile12), postion12); fclose(IpFile12); if(SynxErr!=0 || LexErr!=0) { printf("\033[01;31m%d Syntactic Errors Found and %d Lexical Errors Found\n\033[0m\n", SynxErr, LexErr); SynxErr = 0; LexErr = 0; return; } else printf("\033[1;32mNo Syntactic and Lexical Errors Found\n\033[0m\n"); printf("\nAST CREATION\n\n"); printf("*************************************************************************************\n\n"); asttreee = ast_creation(p); printf("\nABSTRACT SYNTAX TREE CONSTRUCTED\n\n\n"); printf("PERFORMING SEMANTIC ANALYSIS OF THE SOURCE CODE\n\n\n"); st_node* root12 = create_st(asttreee); if(SemErr!=0) { printf(RED"%d Semantic Errors Found\n"RESET, SemErr); SemErr = 0; } else printf(GREEN"No Semantic Errors Found\n"RESET); printArray(root12); return; case 8: fclose(sourceFile); x='$'; sourceFile = fopen(filename, "a"); fputc(x,sourceFile); fclose(sourceFile); clock_t start_time, end_time; double total_CPU_time, total_CPU_time_in_seconds; start_time = clock(); sourceFile = fopen(filename, "r"); printf("\nPARSING THE INPUT\n"); printf("*************************************************************************************\n\n"); parseInputSourceCode(sourceFile, T); fclose(sourceFile); FILE* IpFile4 = fopen(filename, "r+"); fseek(IpFile4, -1, SEEK_END); int position4 = ftello(IpFile4); ftruncate(fileno(IpFile4), position4); fclose(IpFile4); if(SynxErr!=0 || LexErr!=0) { printf("\033[01;31m%d Syntactic Errors Found and %d Lexical Errors Found\n\033[0m\n", SynxErr, LexErr); SynxErr = 0; LexErr = 0; return; } else printf("\033[1;32mNo Syntactic and Lexical Errors Found\n\033[0m\n"); printf("\nAST CREATION\n\n"); printf("*************************************************************************************\n\n"); asttreee = ast_creation(p); printf("\nABSTRACT SYNTAX TREE CONSTRUCTED\n\n\n"); printf("PERFORMING SEMANTIC ANALYSIS OF THE SOURCE CODE\n\n\n"); st_node* root3 = create_st(asttreee); if(SemErr!=0) { printf(RED"%d Semantic Errors Found\n"RESET, SemErr); SemErr = 0; } else printf(GREEN"No Semantic Errors Found\n"RESET); end_time = clock(); total_CPU_time = (double) (end_time - start_time); total_CPU_time_in_seconds = total_CPU_time / CLOCKS_PER_SEC; printf("\n\nTOTAL CPU TIME : %lf Clock Ticks\t\tTOTAL CPU TIME IN SECONDS: %lf s\n\n", total_CPU_time, total_CPU_time_in_seconds); return; case 9: fclose(sourceFile); x='$'; sourceFile = fopen(filename, "a"); fputc(x,sourceFile); fclose(sourceFile); start_time = clock(); sourceFile = fopen(filename, "r"); printf("\nPARSING THE INPUT\n"); printf("*************************************************************************************\n\n"); parseInputSourceCode(sourceFile, T); fclose(sourceFile); FILE* IpFile5 = fopen(filename, "r+"); fseek(IpFile5, -1, SEEK_END); int position5 = ftello(IpFile5); ftruncate(fileno(IpFile5), position5); fclose(IpFile5); if(SynxErr!=0 || LexErr!=0) { printf("\033[01;31m%d Syntactic Errors Found and %d Lexical Errors Found\n\033[0m\n", SynxErr, LexErr); SynxErr = 0; LexErr = 0; return; } else printf("\033[1;32mNo Syntactic and Lexical Errors Found\n\033[0m\n"); printf("\nAST CREATION\n\n"); printf("*************************************************************************************\n\n"); asttreee = ast_creation(p); printf("\nABSTRACT SYNTAX TREE CONSTRUCTED\n\n\n"); printf("PERFORMING SEMANTIC ANALYSIS OF THE SOURCE CODE\n\n\n"); st_node* root4 = create_st(asttreee); if(SemErr!=0) { printf(RED"%d Semantic Errors Found\n"RESET, SemErr); SemErr = 0; return; } else printf(GREEN"No Semantic Errors Found\n"RESET); CodeGenStart(asttreee, root4, asmfile); printf(GREEN"\n\nCode Compiles Successfully..........\n\n"RESET); printf("\nGenerated the NASM Assembly Level Code of your Program in file %s\n\n", asmfile); end_time = clock(); total_CPU_time = (double) (end_time - start_time); total_CPU_time_in_seconds = total_CPU_time / CLOCKS_PER_SEC; printf("\n\nTOTAL CPU TIME : %lf Clock Ticks\t\tTOTAL CPU TIME IN SECONDS: %lf s\n\n", total_CPU_time, total_CPU_time_in_seconds); return; default: printf("\n\nPLEASE ENTER A VALID OPTION BETWEEN 0 AND 9\n"); return; } return; } int main(int argc, char* argv[]) { line_count = 1; buf_count = 0; DFA_state = Start; Printst = Initial; no_of_terminals = 0; factor_nt = 317; factor_t = 127; //FIRST MESSAGE printf("\nLEVEL 4 Compiler: Symbol Table / Type Checking / Semantic Rules Modules Work / Handled Static and Dynamic Arrays in Type Checking and Code Generation\n"); ht = initialize_hash_table(); ast_ht = ast_initialization(); parser(); int incorrect_attempts = 0; char filename[30]; char* correctfile; char *asmfile; if(argv[2]==NULL || argv[1]==NULL) asmfile = "code.asm"; else asmfile = argv[2]; do{ if(incorrect_attempts>0) { printf("\n*************************** ERROR Opening the Source file (FILE NOT FOUND/ FILE NAME MORE THAN 30 CHARACTERS) ***************************\n\n\n"); printf("Try Different Name: "); scanf("%s", filename); sourceCode = fopen(filename, "r"); incorrect_attempts++; } else { sourceCode = fopen(argv[1], "r"); incorrect_attempts++; } }while(sourceCode==NULL || strlen(filename)>30); incorrect_attempts--; if(incorrect_attempts==0) correctfile = argv[1]; else correctfile = filename; printf("\n******************* OPENED FILE \"%s\"*******************\n\n", correctfile); fclose(sourceCode); int option; do{ printf("\n*************************************************************************************"); printf("\nMAIN MENU\n\n"); printf("0 -> EXIT\n"); printf("1 -> Printing the token list generated by the Lexer\n"); printf("2 -> Parsing the input by the Parser and produce Parse Tree\n"); printf("3 -> Creating the Abstract Syntax Tree\n"); printf("4 -> Calculating the Compression Percentage\n"); printf("5 -> Printing the Symbol Table\n"); printf("6 -> Printing the Activation Record Size (Stack Size) for each Function\n"); printf("7 -> Listing all the Static and Dynamic Arrays\n"); printf("8 -> Verifying the Semantic Correctness and Calculating Compile Time\n"); printf("9 -> Generating the Assembly Code (LINUX Based NASM v2.14.02)\n\n"); printf("Select an option: "); scanf("%d", &option); sourceCode = fopen(correctfile, "r"); if(option==0) break; menuOptions(option, sourceCode, correctfile, asmfile); }while(1); fclose(sourceCode); printExitMsg(); return 0; }
C
/* * Name: Matthew Toro * Class: CS344 Operating Systems * Assignment: Program 4 * Due Date: 8/18/2017 * Description: Daemon that receives plain text from client, encrypts it, and sends it back * */ #include <stdio.h> #include <stdlib.h> #include <string.h> #include <unistd.h> #include <sys/types.h> #include <sys/socket.h> #include <sys/wait.h> #include <netinet/in.h> #include <sys/ioctl.h> int main(int argc, char* argv[]) { // set up the server information, borrowed from server.c from lecture struct sockaddr_in serverAddress; memset((char*)&serverAddress, '\0', sizeof(serverAddress)); int portNum = atoi(argv[1]); serverAddress.sin_family = AF_INET; serverAddress.sin_port = htons(portNum); serverAddress.sin_addr.s_addr = INADDR_ANY; // create the socket int listenSocketFD = socket(AF_INET, SOCK_STREAM, 0); if (listenSocketFD < 0) { fprintf(stderr, "Error: error opening socket"); exit(2); } // bind the socket if (bind(listenSocketFD, (struct sockaddr *)&serverAddress, sizeof(serverAddress)) < 0) { fprintf(stderr, "Error: error on binding"); exit(2); } // begin listening listen(listenSocketFD, 5); // start the infinite loop here while(1) { // accept a connection, // if not valid, we send a message to stderr, // else we fork off a child with a copy of the file descriptor struct sockaddr_in clientAddress; socklen_t sizeOfClientInfo = sizeof(clientAddress); int establishedConnectionFD = accept(listenSocketFD, (struct sockaddr *)&clientAddress, &sizeOfClientInfo); if (establishedConnectionFD < 0) { fprintf(stderr, "Error: error on accept"); } else { // else fork off here pid_t spawnPid = -5; int childPID_actual; int childExitMethod = -5; spawnPid = fork(); switch (spawnPid) { case -1: { fprintf(stderr, "ERROR: fork failed\n"); close(establishedConnectionFD); break; } case 0: { // begin fork child code // recv message from client char completeMessage[150000], readBuffer[10]; memset(completeMessage, '\0', sizeof(completeMessage)); int charsRead; // i use a terminating sequence of "@@" to know when the message ends while (strstr(completeMessage, "@@") == NULL) { memset(readBuffer, '\0', sizeof(readBuffer)); charsRead = recv(establishedConnectionFD, readBuffer, sizeof(readBuffer) - 1, 0); if (charsRead < 0) { fprintf(stderr, "error reading from socket"); break ; } strcat(completeMessage, readBuffer); } int terminalLocation = strstr(completeMessage, "@@") - completeMessage; completeMessage[terminalLocation] = '\0'; // tokenize the message on '\n' // this lets me parse the message for relevant data // the first token is whether the code is 'e' or not // if it is 'e' we continue, else we send a rejection message back to the client char * token = strtok(completeMessage, "\n"); if (token[0] == 'e') { // the second token is the plain text token = strtok(NULL, "\n"); char * plainTextStr = malloc(strlen(token) * sizeof(char)); memset(plainTextStr, '\0', sizeof(plainTextStr)); strcpy(plainTextStr, token); // the third token is key token = strtok(NULL, "\n"); char * keyStr = malloc(strlen(token) * sizeof(char)); memset(keyStr, '\0', sizeof(keyStr)); strcpy(keyStr, token); // set up variables for the encryption algorithm // i add 5 characters to the cipher text for a code 'e-' and a terminating sequence '@@\n' char * cipherText = malloc(((int) strlen(plainTextStr) + 5) * sizeof(char)); memset(cipherText, '\0', sizeof(cipherText)); strcpy(cipherText, "e-"); char letters[27] = " ABCDEFGHIJKLMNOPQRSTUVWXYZ"; char merge[2]; // begin the loop int i; for (i = 0; i < strlen(plainTextStr); i++) { int plainTextIndex, keyIndex, trueIndex; // if a space, set to 0; else, subtract 64 from ascii value if (plainTextStr[i] == 32) plainTextIndex = 0; else if (plainTextStr[i] >= 65 && plainTextStr[i] <= 90) plainTextIndex = plainTextStr[i] - 64; // do the same here with the key if (keyStr[i] == 32) keyIndex = 0; else if (keyStr[i] >= 65 && keyStr[i] <= 90) keyIndex = keyStr[i] - 64; // if the combined indices are greater than 26, mod it; // else just use the sum if (plainTextIndex + keyIndex > 26) trueIndex = (plainTextIndex + keyIndex) % 27; else trueIndex = plainTextIndex + keyIndex; memset(merge, '\0', sizeof(merge)); merge[0] = letters[trueIndex]; strcat(cipherText, merge); } // cat the terminating sequence strcat(cipherText, "@@\0"); // right here we want to send a message back to the client // this message tells the client we have finished recv and encrypting // now the client can move on to recv char go[3]; memset(go, '\0', sizeof(go)); strcpy(go, "go"); send(establishedConnectionFD, go, sizeof(go), 0); // set up the loop to send the cipher text to the client int totalBytes = strlen(plainTextStr) + 5; int currentBytes = 0; int leftoverBytes = totalBytes; while(currentBytes < totalBytes) { charsRead = send(establishedConnectionFD, cipherText + currentBytes, leftoverBytes, 0); if (charsRead < 0) { fprintf(stderr, "Server: error writing to socket\n"); break; } currentBytes += (int) charsRead; leftoverBytes -= (int) charsRead; } // so I was running into a weird bug where the connection would fail in the client // it turns out I was closing this socket before it was finished sending, so I now I force it to wait // and then close int checkSend = -5; do { ioctl(establishedConnectionFD, TIOCOUTQ, &checkSend); } while (checkSend > 0); close(establishedConnectionFD); // exit the child exit(0); } else { // if the message receied from the client is anything but a 'e' then I send wrong program error message char errMsg[19]; memset(errMsg, '\0', sizeof(errMsg)); strcpy(errMsg, "w-Wrong Program@@\n"); int totalBytes = strlen(errMsg); int currentBytes = 0; int leftoverBytes = totalBytes; int charsRead; while(currentBytes < totalBytes) { charsRead = send(establishedConnectionFD, errMsg + currentBytes, leftoverBytes, 0); if (charsRead < 0) { fprintf(stderr, "Server: error writing to socket\n"); break; } currentBytes += (int) charsRead; leftoverBytes -= (int) charsRead; } close(establishedConnectionFD); exit(1); } break; } default: { // parent skips here // close parent file descriptor // waitpid nohang so we don't end up with lots of zombies close(establishedConnectionFD); childPID_actual = waitpid(-1, &childExitMethod, WNOHANG); break; } } } } close(listenSocketFD); return 0; }
C
/* * simple_sink.c * * Created on: 7 Sep 2016 * Author: Raluca Diaconu */ #include <endpoint.h> #include <middleware.h> #include <load_mw_config.h> #include <stdio.h> #include <unistd.h> #include <time.h> void print_callback(MESSAGE *msg) { ENDPOINT *ep = msg->ep; /* parsing the message and extracting the values */ JSON* elem_msg = msg->_msg_json; int value = json_get_int(elem_msg, "value"); char* datetime = json_get_str(elem_msg, "datetime"); /* process the extracted values */ printf("Sink ep handler:\n " "\t-- number: %d \n " "\t-- string: %s\n", value, datetime); } int main(int argc, char* argv[]) { char *mw_cfg_path = NULL; char *src_addr = NULL; if (argc < 3) { printf("Usage: ./simple_req [mw_cfg_path] addr\n" "\tmw_cfg_path is the path to the config file for the middleware;\n" "\t default mw_cfg.json\n" "\tsink_addr is the address of the response component\n"); mw_cfg_path = "mw_cfg.json"; src_addr = argv[1]; } else { mw_cfg_path = argv[2]; src_addr = argv[1]; } /* load and apply configuration */ int load_cfg_result = load_mw_config(mw_cfg_path); printf("Loading configuration: %s\n", load_cfg_result==0?"ok":"error"); printf("\tApp log level: %d\n", config_get_app_log_lvl()); /* start core */ char* app_name = mw_init("request_cpt", config_get_core_log_lvl(), 1); printf("Initialising core: %s\n", app_name!=NULL?"ok":"error"); printf("\tApp name: %s\n", app_name); /* load coms modules for the core */ config_load_com_libs(); //printf("Load coms module result: %s\n", load_cfg_result==0?"ok":"error"); /* load access modules for the core */ load_cfg_result = mw_load_access_module( "/Users/admin/dev/middleware/build/lib/libmoduleaclplain.so", "/Users/admin/dev/middleware/modules/access_modules/plain/aclplain.cfg.json"); printf("Loading access module: %s\n", load_cfg_result==0?"ok":"error"); /* Declare and register endpoints */ ENDPOINT* ep_req = endpoint_new_req_file( "ep_req", "example req endpoint", "example_schemata/datetime_value.json", /* request schemata */ "example_schemata/datetime_value.json", /* response schemata */ &print_callback); /* build the query */ Array* ep_query_array = array_new(ELEM_TYPE_STR); array_add(ep_query_array, "ep_name = 'ep_response'"); JSON* ep_query_json = json_new(NULL); json_set_array(ep_query_json, NULL, ep_query_array); char* ep_query_str = json_to_str(ep_query_json); char* cpt_query_str = ""; printf("\n\nQuery string: *%s*\n\n", ep_query_str); /* map according to the query */ int map_result = endpoint_map_to(ep_req, src_addr, ep_query_str, cpt_query_str); printf("Map result: %d \n", map_result); time_t rawtime; struct tm* timeinfo; JSON* msg_json; char* message; char* msgid; int i = 0; while (i < 1000) { i++; sleep(3); time ( &rawtime ); timeinfo = localtime ( &rawtime ); msg_json = json_new(NULL); json_set_int(msg_json, "value", rand() % 10); json_set_str(msg_json, "datetime", asctime(timeinfo)); message = json_to_str(msg_json); msgid = endpoint_send_request(ep_req, message); printf("Request %s: \n%s\n", msgid, message); free(message); free(msgid); json_free(msg_json); } return 0; }
C
#define DR 0x00 #define FR 0x18 #define RXFE 0x10 #define TXFF 0x20 typedef struct uart{ char *base; int n; }UART; UART uart[4]; int uart_init() { int i; UART *up; for (i=0; i<4; i++){ up = &uart[i]; up->base = (char *)(0x101F1000 + i*0x1000); up->n = i; } uart[3].base = (char *)(0x10009000); // uart3 at 0x10009000 } int ugetc(UART *up) { while (*(up->base + FR) & RXFE); return *(up->base + DR); } int uputc(UART *up, char c) { while(*(up->base + FR) & TXFF); *(up->base + DR) = c; } int ugets(UART *up, char *s) { while ((*s = (char)ugetc(up)) != '\r'){ uputc(up, *s); s++; } *s = 0; } int uprints(UART *up, char *s) { while(*s) uputc(up, *s++); } /** WRITE YOUR uprintf(UART *up, char *fmt, . . .) for formatted print **/
C
#include<stdio.h> #include<unistd.h> #include<string.h> #include<fcntl.h> int main(){ int fd[2]; char b[25]="Hello World",b1[25]; fd[0] = open("./file.txt",O_CREAT | O_RDWR); fd[1] = open("./file2.txt",O_CREAT | O_RDWR); write(fd[0],b,strlen(b)); lseek(fd[0],6,SEEK_SET); int value = read(fd[0],b1,10); printf("%d",value); write(fd[1],b1,strlen(b1)); close(fd[0]); close(fd[1]); return 0; }
C
#include "diff.h" #include "abs_max.h" #include "abs_min.h" #include <stdlib.h> int diff(int *A, int N){ int diff; int max=abs_max(A, N); int min=abs_min(A, N); int d=max-min; return d; }
C
#include <stdio.h> #include <string.h> void main (void) { char str1[10] = "First" char str2[10] = "Second" char str3[20]; strcpy(str3, str1); strcpy(str3, str2); printf("%s + %s = %s\n", str1, str2, str3); }
C
#define MAX 512 #include "rozciaganie.h" void rozciaganie(int obraz_pgm[][MAX],int *wymx,int *wymy,int *szarosci) { int Lmax=1,Lmin=*szarosci; //szukanie najwiekszego elementu for(int i=0;i<*wymy;i++){ for(int j=0;j<*wymx;j++){ if(obraz_pgm[i][j]>=Lmax) Lmax=obraz_pgm[i][j]; } } //szukanie najmniejszego elementu for(int i=0;i<*wymy;i++){ for(int j=0;j<*wymx;j++){ if(obraz_pgm[i][j]<=Lmin) Lmin=obraz_pgm[i][j]; } } //uzupelnianie tablicy nowymi wartosciami for(int i=0;i<*wymy;i++){ for(int j=0;j<*wymx;j++){ obraz_pgm[i][j]=(obraz_pgm[i][j]-Lmin)*(*szarosci)/(Lmax-Lmin); } } }
C
/*** ----------------------------------------------------------------------------- PG7233 ----------------------------------------------------------------------------- Package name : main Description : Rising Force Fighters Authors : David Altuve & Leonardo Cabrera Email : 19-91255@usb.ve / 20-91371@usb.ve Version : 01.00 Revision : 00 Date : 7/18/2021 ----------------------------------------------------------------------------- * This main module executes the routines for the game Rising Force Fighters ***/ /* Standard libraries */ #include <stdio.h> #include "lcd.h" /* Local libraries */ #include "functions.h" #include "menu.h" void main() { //System and LCD initialization SYSTEM_Initialize(); LCD_Initialize(); //Sprite creation unsigned char Pattern1 [ ] = {0x0E,0x08,0x1C,0x1F,0x1C,0x08,0x0E,0x00}; //xwing unsigned char Pattern2 [ ] = {0x00,0x0A,0x11,0x15,0x15,0x11,0x0A,0x00}; //Tie Fighter unsigned char Pattern3 [ ] = {0x00,0x00,0x0E,0x1F,0x0E,0x00,0x00,0x00}; //Bullet unsigned char Pattern4 [ ] = {0x00,0x00,0x0A,0x1F,0x1F,0x0E,0x04,0x00}; //full heart unsigned char Pattern5 [ ] = {0x0E,0x02,0x07,0x1F,0x07,0x02,0x0E,0x00}; //reversed xwing unsigned char Pattern8 [ ] = {0x00,0x1F,0x1F,0x1F,0x1F,0x0E,0x04,0x00}; //full shield /*Character storage into LCD's memory*/ createCustomCharacter(Pattern1,1); createCustomCharacter(Pattern2,0); createCustomCharacter(Pattern3,2); createCustomCharacter(Pattern4,3); createCustomCharacter(Pattern5,4); createCustomCharacter(Pattern8,7); //LCD PRINTING //idleScreen(); welcomeScreen(); printMenu(); // Enable the Global Interrupts INTERRUPT_GlobalInterruptEnable(); // disable player 2 buttons disableButton(true); while (1) { } }
C
#include <string.h> #include <stdio.h> #include <stdlib.h> #include <stdbool.h> /*Estructuras*/ //Tipos de escenario typedef struct bajoCoste{ char* nombre; char* zona; }bajoCoste; typedef struct estandar{ char* nombre; }estandar; typedef struct deLujo{ char* nombre; int visitas; }deLujo; //Escenario typedef struct escenario{ char* nombre; void* categoria; }escenario; //Recuerdos typedef struct recuerdo{ char* descripcion; escenario* Escenario; }recuerdo; typedef struct nodo_recuerdo{ recuerdo Recuerdo; struct nodo_recuerdo* siguiente; }nodo_recuerdo; //Anfitriones typedef struct anfitrion{ char* nombre; int energia; float procesamiento; nodo_recuerdo* recuerdos; }anfitrion; typedef struct nodo_anfitrion{ anfitrion anfitrion; struct nodo_anfitrion* siguiente; }nodo_anfitrion; //Huespedes typedef struct huesped huesped; typedef struct nodo_huesped nodo_huesped; struct huesped{ char* nombre; int energia; int minutosRestantes; nodo_anfitrion* anfitriones; nodo_huesped* huespedes; }; struct nodo_huesped{ huesped huesped; nodo_huesped* siguiente; }; //Tramas typedef struct trama{ nodo_huesped* huespedes; nodo_anfitrion* anfitriones; escenario* escenario; }trama; /*Funciones*/ //Funciones para inicializar las estructuras bajoCoste* inicializarTipoBajoCoste(char*); estandar* inicializarTipoEstandar(); deLujo* inicializarTipoDeLujo(int); anfitrion* inicializarAnfitrion(char*, int, float, nodo_recuerdo*); huesped* inicializarHuesped(char*, int, int, nodo_anfitrion*, nodo_huesped*); recuerdo* inicializarRecuerdo(char*, escenario*); escenario* inicializarEscenario(char*, void*); //Funciones para agregar elementos a las listas nodo_anfitrion* agregarAnfitrionALista(anfitrion*, nodo_anfitrion*); nodo_huesped* agregarHuespedALista(huesped*, nodo_huesped*); nodo_recuerdo* agregarRecuerdoALista(recuerdo*, nodo_recuerdo*); //Funciones para mostrar void mostrarAnfitriones(nodo_anfitrion*); void mostrarAnfitrion(anfitrion*); void mostrarHuesped(huesped*); void mostrarEscenario(escenario*); void mostrarRecuerdos(nodo_recuerdo*); //Funciones relacionadas al enunciado del parcial float felicidadDeAnfitrion(anfitrion*); float rebeldiaDeAnfitrion(anfitrion*); float mapearFelicidadAnfitriones(nodo_anfitrion*); float mapearFelicidadHuespedes(nodo_huesped*); int nivelDeFama(escenario*); int emotividad(recuerdo*); int felicidadDeHuesped(huesped*); double rebeldiaHuesped(huesped*); escenario* evolucionarEscenario(escenario*); void conocerEscenarioAnfitrion(anfitrion*, escenario*); void conocerEscenarioHuesped(huesped*, escenario*); anfitrion anfitrionMasFeliz(nodo_anfitrion*); huesped huespedMasFeliz(nodo_huesped*); float complejidad(trama); bool huespedEsRebelde(huesped*); bool anfitrionEsRebelde(anfitrion*); bool todosAnfitrionesRebeldes(nodo_anfitrion* Anfitriones); bool todosHuespedesRebeldes(nodo_huesped*); bool esPicante(trama); void matarAnfitrionesRebeldes(nodo_anfitrion*); void renovar(trama); //Funciones de utilidad char* strconcat(char*, char*); float ini_felicidadAnfitrion(anfitrion); float ini_felicidadHuesped(huesped);
C
#include <stdio.h> #include <windows.h> void version1(DWORD pid, int process_num) { int j; for (j=1; j <= 10; j++) fprintf(stderr, "[Process #%d] \t ID: %d \t Value: %d\n", process_num, pid, j); } void version2(DWORD pid, int process_num) { int j; for (j=1; j <= 10; j++) { fprintf(stderr, "[Process #%d] \t ID: %d \t Value: %d\n", process_num, pid, j); Sleep(1); } } void version3(DWORD pid, int process_num) { char *values = "1\n2\n3\n4\n5\n6\n7\n8\n9\n10"; fprintf(stderr, "[Process #%d] \t ID: %d \t Values:\n%s\n", process_num, pid, values); Sleep(1); } void version4(DWORD pid, int process_num) { char *output; char *values = "1\n2\n3\n4\n5\n6\n7\n8\n9\n10"; sprintf(output, "[Process #%d] \t ID: %d \t Values:\n%s\n", process_num, pid, values); fputs(output, stderr); Sleep(1); } void version5(DWORD pid, int process_num) { char output[256]; char *values = "1\n2\n3\n4\n5\n6\n7\n8\n9\n10"; int output_length; memset(output, '\0', 256); sprintf(output, "[Process #%d] \t ID: %d \t Values:\n%s\n", process_num, pid, values); WriteFile(GetStdHandle(STD_ERROR_HANDLE), &output, strlen(output), NULL, NULL); Sleep(1); } int main(int argc, char *argv[]) { // Selects which implementation to run based on the first argument int version = atoi(argv[1]); int iteration = atoi(argv[2])+1; DWORD pid = GetCurrentProcessId(); if (version == 1) version1(pid, iteration); else if (version == 2) version2(pid, iteration); else if (version == 3) version3(pid, iteration); else if (version == 4) version4(pid, iteration); else if (version == 5) version5(pid, iteration); return 0; }
C
// File Name: switching_led // Author: R.venkatesan # include <reg51.h> # include <stdio.h> sbit led_blink =P1^0 ; // led pin connected on port1^0 sbit switch_led=P1^1; // switch connected on port 1^1 void main() { switch_led=1; // pullup input pin while(1) // while loop for contiue woking on program endless { if(switch_led==1) // check the input occur if is true led on { led_blink=1; } else // if is flase led off { led_blink=0; } } }
C
/* ************************************************************************** */ /* */ /* ::: :::::::: */ /* render_projection_1.c :+: :+: :+: */ /* +:+ +:+ +:+ */ /* By: romanbtt <marvin@student.42sp.org.br> +#+ +:+ +#+ */ /* +#+#+#+#+#+ +#+ */ /* Created: 2021/01/23 21:16:01 by romanbtt #+# #+# */ /* Updated: 2021/01/30 17:15:14 by romanbtt ### ########.fr */ /* */ /* ************************************************************************** */ #include "cub3d.h" /* ** This function choose which texture need to be load depending on where ** the ray is facing and if the hit was vertical or not. */ static void select_texture(t_texture *text, t_ray *ray) { if (ray->isray_up && !ray->hit_vert) text->curr = text->no; else if (ray->isray_down && !ray->hit_vert) text->curr = text->so; else if (ray->isray_right && ray->hit_vert) text->curr = text->ea; else if (ray->isray_left && ray->hit_vert) text->curr = text->we; } /* ** This function calculate the height of the wall and where it begins ** and where it stops. Perp_dist is calculated to get rid of the fisheye ** effect that happens. ** Top_strp is where the wall begins. It is calculated with the height ** resolution / 2 - the height of a wall / 2. ** Btm_strp is where the wall stops. It is calculated with the height ** resolution / 2 + the height of a wall / 2. */ static void calc_wall_height(t_struct *cub, t_wall *wall, int col) { wall->perp_dist = cub->ray[col].dist * cos(cub->ray[col].ray_angle - cub->player.rot_angle); wall->proj_wall_height = (cub->map.tile_size / wall->perp_dist) * wall->dist_proj_plane; wall->top_strp = (cub->map.height / 2) - (int)(wall->proj_wall_height / 2); if (wall->top_strp < 0) wall->top_strp = 0; wall->btm_strp = (cub->map.height / 2) + (int)(wall->proj_wall_height / 2); if (wall->btm_strp > cub->map.height) wall->btm_strp = cub->map.height; } /* ** This function handle the print projection of the wall, ceiling, and floor. ** For each ray until the width resolution is reach we call : ** The engine function that calculates the height of the wall. ** Print_ceiling that will display the ceiling color. ** Select_texture that will choose which texture to load. ** Print_wall that will display the wall with texture. ** Print_floor that will display the floor color. ** Then col is incremented by one. */ void render_projection(t_struct *cub) { int col; t_wall wall; col = 0; wall.dist_proj_plane = (cub->map.width / 2) / tan(FOV / 2); while (col < cub->map.width) { calc_wall_height(cub, &wall, col); print_ceiling(cub, &wall, col); select_texture(&cub->text, &cub->ray[col]); print_wall(cub, &wall, col); print_floor(cub, &wall, col); col++; } }
C
#include "stdio.h" int main() { /*Leia 100 valores inteiros. Apresente então o maior valor lido e a posição dentre os 100 valores lidos. */ int valor, pos, maior = 0; for(int i = 0; i < 100; i++){ scanf("%i", &valor); if(valor > maior) { maior = valor; pos = i + 1; } } printf("\nMaior: %i\nPosição: %i", maior, pos); }
C
#include "fonctions.h" void afficher_entete() { system("clear"); printf(JAUNE); printf("\t\t\t =======================\n"); printf("\t\t\t == Shell ==\n"); printf("\t\t\t =======================\n\n" FIN); printf(" Entrez une commande (ou help pour afficher l'aide) : \n\n"); printf(BLEU " $ " FIN); } void afficher_help(char* cmd) { int existe = 0; printf("\n"); if(strcmp(cmd, "lire") == 0 || strcmp(cmd, "ALL") == 0) { existe = 1; printf("\n"); printf(JAUNE " lire\n"); printf(VERT "\t Description : " FIN " Afficher le contenu du fichier passé en argument.\n"); printf(VERT "\t Syntaxe : " BLEU " $ " FIN "lire fichier\n\n"); } if(strcmp(cmd, "concat") == 0 || strcmp(cmd, "ALL") == 0) { existe = 1; printf(JAUNE " concat\n"); printf(VERT "\t Description : " FIN " Concaténer les fichiers passés en arguments \n"); printf(VERT "\t Syntaxe : " BLEU " $ " FIN "concat f1 f2 [f3 ..] resultat\n\n"); } if(strcmp(cmd, "compiler") == 0 || strcmp(cmd, "ALL") == 0) { existe = 1; printf(JAUNE " compiler\n"); printf(VERT "\t Description : " FIN "Compiler le programme passé en argument.\n"); printf(VERT "\t Syntaxe : " BLEU " $ " FIN "compile nom_prog_a_compiler\n\n"); } if(strcmp(cmd, "salut") == 0 || strcmp(cmd, "ALL") == 0) { existe = 1; printf(JAUNE " salut\n"); printf(VERT "\t Description : " FIN "Dire \"Salut!\" aux noms passés.\n"); printf(VERT "\t Syntaxe : " BLEU " $ " FIN "Salut nom1 [, nom2 ..]\n\n"); } if(!existe) { existe = 1; printf(ROUGE "\n La commande %s n'existe pas, Veuillez réessayer.\n\n" FIN, cmd); } }
C
int fact(int a) { if (a <= 1) return 1; return a * fact(a - 1); } int main() { int f = fact(3); test_assert(f == 6); return 0; }
C
/* Test Virtual P's and V's. pvTestA (consumer) and pvTestB (producer) * exchange a message using the shared segment for synchronization * and data transmission. */ #include "../../h/const.h" #include "../../h/types.h" #include "h/tconst.h" #include "/usr/local/include/umps2/umps/libumps.e" #include "print.e" int *hold = (int *)(SEG3); int *empty = (int *)(SEG3 + 4); int *full = (int *)(SEG3 + 8); char *charbuff = (char *)(SEG3 + 12); void main() { int mysem; char *msg; print(WRITETERMINAL, "pvBTest starts\n"); /* give t3 a chance to start up and initialize shared memory */ /* Delay for 2 seconds */ SYSCALL(DELAY, 5, 0, 0); SYSCALL(VSEMVIRT, hold, 0, 0); print(WRITETERMINAL, "pvBTest is free\n"); msg = "virtual synch OK\n"; /* message to be sent to t3 */ /* send message to t3 */ do { SYSCALL(PSEMVIRT, empty, 0, 0); *charbuff = *msg; print(WRITETERMINAL, "."); SYSCALL(VSEMVIRT, full, 0, 0); } while (*msg++ != '\0'); print(WRITETERMINAL, "\npvBTest finished sending\n"); print(WRITETERMINAL, "pvBTest completed\n"); /* try to block on a private semaphore */ mysem = 0; SYSCALL(PSEMVIRT, &mysem, 0, 0); /* should never reach here */ print(WRITETERMINAL, "pvBTest error: private sem block did not terminate\n"); SYSCALL(TERMINATE, 0, 0, 0); }
C
#include <stdio.h> /* for print */ #include <fcntl.h> /* for open() */ #include <unistd.h> /* for pathconf() */ #include <string.h> /* for strcat() */ #include <stdlib.h> /* for malloc() */ #include <errno.h> /* for errno */ int main(int argc, char *argv[]) { char *pathname; pathname="/Users/zouhairkhallaf/Desktop/"; char filename[1000]; for (int i=0; i<999; i++) (void) strcat(filename, "a"); char *abs_path; if ( (abs_path=malloc(strlen(pathname)+strlen(filename)+1))!=NULL ) { abs_path[0]='\0'; strcat(abs_path, pathname); strcat(abs_path, filename); } else printf("malloc() failed\n"); printf("Long path: %s\n", abs_path); int fd=open(abs_path, O_RDWR|O_CREAT|O_TRUNC); long e=pathconf(abs_path, _PC_NO_TRUNC); printf("%s\n", strerror(errno)); return 0; }
C
#include <stdio.h> const static int MAX_LEN = 64; int is_in_array(float, float*, int); float floatmod(float, float); float get_sum_of_remainders(float*, int); int main() { float arr[MAX_LEN]; float num; int i = 0; while(scanf("%f", &num) != EOF) { if(!is_in_array(num, arr, i)) { arr[i] = num; i++; } } printf("%d\n", i); printf("%.3f\n", get_sum_of_remainders(arr, i)); return 0; } int is_in_array(float num, float* arr, int len) { for(int i = 0; i < len; i++) { if(arr[i] == num) { return 1; } } return 0; } float floatmod(float a, float b) { // Stackoverflow <3 return (a - b * (int)(a / b)); } float get_sum_of_remainders(float* arr, int total_count) { float result = 0.0f; for(int i = 0; i < total_count; i++) { result += floatmod(arr[i], total_count); } return result; }