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criyle
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codenet-compile-errors

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10.2k
s902509597
p00004
C
#include<stdio.h> int main(void){ float a,b,c,d,e,f,x,y; scanf("%f %f %f %f %f %f",&a,&b,&c,&d,&e,&f) x=(f-e*c/b)/(d-e*a/b); y=(c-a*x)/b; printf("%.3f %.3f\n",x,y); return 0; }
main.c: In function 'main': main.c:8:53: error: expected ';' before 'x' 8 | scanf("%f %f %f %f %f %f",&a,&b,&c,&d,&e,&f) | ^ | ; 9 | x=(f-e*c/b)/(d-e*a/b); | ~
s570423460
p00004
C
// #include "stdafx.h" int main() { double a[7]; int i; int flag = 1; double x, y; while (flag) { for (i = 0; i < 6;i++) { scanf("%lf",&a[i]); } if (i == 6) { if (getchar() != '\n') { flag = 0; } else { flag = 1; } } y = (a[5] - a[3] * a[2] / a[0]) / (-a[3] * a[1] / a[0] + a[4]); x = (a[2] / a[0]) - a[1] * ((a[5] - a[3] * a[2] / a[0]) / (-a[3] * a[1] / a[0] + a[4])) / a[0]; printf("%.3f %.3f\n", x, y); } return 0; }
main.c:3:10: fatal error: stdafx.h: No such file or directory 3 | #include "stdafx.h" | ^~~~~~~~~~ compilation terminated.
s523918740
p00004
C
#include<stdio.h> int main(void){ float a,b,c,d,e,f; while(scanf("%f %f %f %f %f %f",&a,&b,&c,&d,&e,&f)!=EOF){ x=(c*e-b*f)/(a*e-b*d); y=(f-d*x)/e; printf("%.3f %f.3\n",x,y); } return 0; }
main.c: In function 'main': main.c:7:1: error: 'x' undeclared (first use in this function) 7 | x=(c*e-b*f)/(a*e-b*d); | ^ main.c:7:1: note: each undeclared identifier is reported only once for each function it appears in main.c:8:1: error: 'y' undeclared (first use in this function) 8 | y=(f-d*x)/e; | ^
s448937328
p00004
C
#include<stdio.h> int main(void){ float a,b,c,d,e,f,g,h; scanf("%f %f %f %f %f %f",&a,&b,&c,&d,&e,&f); g=b; h=c; b=b*d-e*a;//y????????° c=c*d-f*a; b=c/b;/y????§£ g=(h-g*b)/a;//x????§£ printf("%.4f %.4f\n",b,g); return 0; }
main.c: In function 'main': main.c:11:7: error: expected expression before '/' token 11 | b=c/b;/y????§£ | ^ main.c:11:13: error: stray '\302' in program 11 | b=c/b;/y????<U+00A7><U+00A3> | ^~~~~~~~ main.c:11:14: error: stray '\302' in program 11 | b=c/b;/y????<U+00A7><U+00A3> | ^~~~~~~~
s038133067
p00004
C
#include<stdio.h> int main(void){ while(scanf("%d %d %d %d %d %d\n",&a,&b,&c,&d,&e,&f)!=EOF){ double x,y; x=(c*e-b*f)/(a*e-b*d),y=(a*f-c*d)/(a*e-b*d); printf("%.3f %.3f\n",x,y); } return 0; }
main.c: In function 'main': main.c:4:36: error: 'a' undeclared (first use in this function) 4 | while(scanf("%d %d %d %d %d %d\n",&a,&b,&c,&d,&e,&f)!=EOF){ | ^ main.c:4:36: note: each undeclared identifier is reported only once for each function it appears in main.c:4:39: error: 'b' undeclared (first use in this function) 4 | while(scanf("%d %d %d %d %d %d\n",&a,&b,&c,&d,&e,&f)!=EOF){ | ^ main.c:4:42: error: 'c' undeclared (first use in this function) 4 | while(scanf("%d %d %d %d %d %d\n",&a,&b,&c,&d,&e,&f)!=EOF){ | ^ main.c:4:45: error: 'd' undeclared (first use in this function) 4 | while(scanf("%d %d %d %d %d %d\n",&a,&b,&c,&d,&e,&f)!=EOF){ | ^ main.c:4:48: error: 'e' undeclared (first use in this function) 4 | while(scanf("%d %d %d %d %d %d\n",&a,&b,&c,&d,&e,&f)!=EOF){ | ^ main.c:4:51: error: 'f' undeclared (first use in this function) 4 | while(scanf("%d %d %d %d %d %d\n",&a,&b,&c,&d,&e,&f)!=EOF){ | ^
s789933708
p00004
C
#include <stdio.h> int main(void){ int a,b,c,d,e,f; double x,y; while(scanf("%d %d %d %d %d %d\n",&a,&b,&c,&d,&e,&f)!=EOF) { x=(c*e-b*f)/(a*e-b*f),y=(a*f-c*d)/(a*e-b*f); x=((int)(1000*x+0.5))/1000,y=((int)(1000*y+0.5))/1000 printf("%.3f %.3f\n",x,y); } return 0; }
main.c: In function 'main': main.c:9:54: error: expected ';' before 'printf' 9 | x=((int)(1000*x+0.5))/1000,y=((int)(1000*y+0.5))/1000 | ^ | ; 10 | printf("%.3f %.3f\n",x,y); | ~~~~~~
s216214318
p00004
C
#include <iostream> #include <stdio.h> using namespace std; int main(){ int a, b, c, d, e, f; double x, y; while(cin >> a >> b >> c >> d >> e >> f){ x = (c*e-b*f) / (a*e-b*d); y = (f-d*x) / e; printf("%.3f %.3f\n", x, y); } return 0; }
main.c:1:10: fatal error: iostream: No such file or directory 1 | #include <iostream> | ^~~~~~~~~~ compilation terminated.
s158786712
p00004
C
include <stdio.h> int main (void) { double a, b, c, d, e, f; double x=0, y=0; scanf("%lf %lf %lf %lf %lf %lf", &a, &b, &c, &d, &e, &f); x = (f*b-c*e)/(b*d-a*e); y = (c-a*x)/b; printf("%.3f %.3f\n", x, y); return 0; }
main.c:1:9: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token 1 | include <stdio.h> | ^
s997194910
p00004
C
#include<stdio.h> #include<stdlib.h> int main(){ int a,b,c,d,e,f; float x,y; while(scanf("%d%d%d%d%d%d",&a,&b,&c,&d,&e,&f)!=EOF){ if((b>=0&&e>=0)||(b<0&&e<0)){ x=(c*abs(e)-f*abs(b))/(a*abs(e)-d*abs(b)); } else{ x=(c*abs(e)+f*abs(b))/(a*abs(e)+d*abs(b)); } y=(c-a*x)/b;] if(-0.0005<x && x<=0)x=0; if(-0.0005<y && y<=0)y=0; printf("%1.3f %1.3f\n",x,y); } return 0; }
main.c: In function 'main': main.c:13:29: error: expected statement before ']' token 13 | y=(c-a*x)/b;] | ^
s818906929
p00004
C
#include <stdio.h> int main(){ int aa,bb,cc,dd,ee,ff; double x,y; while(scanf("%d %d %d %d %d %d",&aa ,&bb ,&cc, &dd, &ee ,&ff)){ double a=aa,b=bb,c=cc,d=dd,e=ee,f=ff; double tmp=(d/e)-(a/b); x=((f/e)-(c/b))/tmp; y=(c-(a*x))/b; x=x*1000;y=y*1000; if(x<0) x-=0.5; else x+=0.5; if(y<0) y-=0.5; else y+=0.5; x=int(x);y=int(y); x/=1000; y/=1000; printf("%.3lf %.3lf\n", x , y ); } }
main.c: In function 'main': main.c:15:19: error: expected expression before 'int' 15 | x=int(x);y=int(y); | ^~~ main.c:15:28: error: expected expression before 'int' 15 | x=int(x);y=int(y); | ^~~
s546066113
p00004
C
#include <stdio.h> int main(){ int aa,bb,cc,dd,ee,ff; double x,y; while(scanf("%d %d %d %d %d %d",&aa ,&bb ,&cc, &dd, &ee ,&ff)){ double a=aa,b=bb,c=cc,d=dd,e=ee,f=ff; double tmp=(d/e)-(a/b); x=((f/e)-(c/b))/tmp; y=(c-(a*x))/b; x=x*1000;y=y*1000; if(x<0) x-=0.5; else x+=0.5; if(y<0) y-=0.5; else y+=0.5; x=int(x);y=int(y); x/=1000; y/=1000; printf("%.3lf %.3lf\n", x , y ); } return 0; }
main.c: In function 'main': main.c:15:19: error: expected expression before 'int' 15 | x=int(x);y=int(y); | ^~~ main.c:15:28: error: expected expression before 'int' 15 | x=int(x);y=int(y); | ^~~
s521211516
p00004
C
#include<stdio.h> int main() { double a,b,c,d,e,f,i,x,y; double x=c*e-b*f/a*f-b*d; double y=a*c-d*c/a*f-b*d; scanf("%d %d %d %d %d %d\n",&a,&b,&c,&d,&e,&f); printf("%.3lf %.3lf\n",x,y); return 0; }
main.c: In function 'main': main.c:6:16: error: redeclaration of 'x' with no linkage 6 | double x=c*e-b*f/a*f-b*d; | ^ main.c:5:30: note: previous declaration of 'x' with type 'double' 5 | double a,b,c,d,e,f,i,x,y; | ^ main.c:7:16: error: redeclaration of 'y' with no linkage 7 | double y=a*c-d*c/a*f-b*d; | ^ main.c:5:32: note: previous declaration of 'y' with type 'double' 5 | double a,b,c,d,e,f,i,x,y; | ^
s621905793
p00004
C
#include <stdio.h> /* ??£???????¨???? ax+by=c dx+ey=f ????§£???x, y ???????????????????????°?????????????????????????????????a, b, c, d, e, f ?????? ???????????? -1,000 ??\??? 1,000 ??\???????????°??¨????????£???????¨????????§£?????????????????¨ ??????????????????????????????????????¨???????????? Input ?????°???????????????????????????????????????????????\?????????????????§????????????????????????1?????? ?????????????????????1???????????????????????????1??????????????????????????? a, b, c, d, e, f ???1????????????????????§???????????????????????????????????? Output ????????????????????????????????????x, y ???1????????????????????§????????£???1????????????????????? ???????????????????°???°?????\????¬¬3????????§?????????????????????????°???°?????\????¬¬4???????????¨??? ??\?????????????????? */ // // ??£???2???????¬?????¨????(?????\??° x, y????????° a, b, c, d, e, f ) // // ax + by = c // dx + ey = f // // ?§£ // // x = ( c * e - b * f ) / ( a * e - b * d ) // y = ( f * a - c * d ) / ( a * e - d * b ) int main( void ) { int a, b, c, d, e, f; double x, y; scanf( "%d %d %d %d %d %d ", &a, &b, &c, &d, &e, &f ); x = ( double )( c * e - b * f ) / ( double )( a * e - b * d ) y = ( double )( f * a - c * d ) / ( double )( a * e - d * b ) printf( "%lf %lf\n", x, y ); return 0; }
main.c: In function 'main': main.c:47:70: error: expected ';' before 'y' 47 | x = ( double )( c * e - b * f ) / ( double )( a * e - b * d ) | ^ | ; 48 | y = ( double )( f * a - c * d ) / ( double )( a * e - d * b ) | ~
s422671440
p00004
C
#include <stdio.h> /* ??£???????¨???? ax+by=c dx+ey=f ????§£???x, y ???????????????????????°?????????????????????????????????a, b, c, d, e, f ?????? ???????????? -1,000 ??\??? 1,000 ??\???????????°??¨????????£???????¨????????§£?????????????????¨ ??????????????????????????????????????¨???????????? Input ?????°???????????????????????????????????????????????\?????????????????§????????????????????????1?????? ?????????????????????1???????????????????????????1??????????????????????????? a, b, c, d, e, f ???1????????????????????§???????????????????????????????????? Output ????????????????????????????????????x, y ???1????????????????????§????????£???1????????????????????? ???????????????????°???°?????\????¬¬3????????§?????????????????????????°???°?????\????¬¬4???????????¨??? ??\?????????????????? */ // // ??£???2???????¬?????¨????(?????\??° x, y????????° a, b, c, d, e, f ) // // ax + by = c // dx + ey = f // // ?§£ // // x = ( c * e - b * f ) / ( a * e - b * d ); // y = ( f * a - c * d ) / ( a * e - d * b ); int main( void ) { int a, b, c, d, e, f; double x, y; scanf( "%d %d %d %d %d %d ", &a, &b, &c, &d, &e, &f ); x = ( double )( c * e - b * f ) / ( double )( a * e - b * d ) y = ( double )( f * a - c * d ) / ( double )( a * e - d * b ) printf( "%lf %lf\n", x, y ); return 0; }
main.c: In function 'main': main.c:47:70: error: expected ';' before 'y' 47 | x = ( double )( c * e - b * f ) / ( double )( a * e - b * d ) | ^ | ; 48 | y = ( double )( f * a - c * d ) / ( double )( a * e - d * b ) | ~
s048856517
p00004
C
#include<stdio.h) int main(){ int i,n=0,a,b,c,d,e,f; double x[100],y[100]; while(scanf("%d %d %d %d %d %d",&a ,&b ,&c ,&d ,&e ,&f )!=EOF){ x[n]=(double)((a*c-b*f)/(a*e-b*d)); y[n]=(double)((d*c-a*f)/(b*d-a*e)); n++; } for(i=0;i<n;i++){ printf("%5f %5f",x[i],y[y]); } return 0; }
main.c:1:18: error: missing terminating > character 1 | #include<stdio.h) | ^ main.c:1:9: fatal error: stdio.h): No such file or directory 1 | #include<stdio.h) | ^ compilation terminated.
s093215814
p00004
C
#include<stdio.h> int main(){ int i,n=0,a,b,c,d,e,f; double x[100],y[100]; while(scanf("%d %d %d %d %d %d",&a ,&b ,&c ,&d ,&e ,&f )!=EOF){ x[n]=(double)((a*c-b*f)/(a*e-b*d)); y[n]=(double)((d*c-a*f)/(b*d-a*e)); n++; } for(i=0;i<n;i++){ printf("%5f %5f",x[i],y[y]\n); } return 0; }
main.c: In function 'main': main.c:18:24: error: array subscript is not an integer 18 | printf("%5f %5f",x[i],y[y]\n); | ^ main.c:18:27: error: stray '\' in program 18 | printf("%5f %5f",x[i],y[y]\n); | ^ main.c:18:27: error: expected ')' before 'n' 18 | printf("%5f %5f",x[i],y[y]\n); | ~ ^~ | )
s503947306
p00004
C
#include<stdio.h> int main(){ int i,n=0,a,b,c,d,e,f; double x[100],y[100]; while(scanf("%d %d %d %d %d %d",&a ,&b ,&c ,&d ,&e ,&f )!=EOF){ x[n]=(double)((a*c-b*f)/(a*e-b*d)); y[n]=(double)((d*c-a*f)/(b*d-a*e)); n++; } for(i=0;i<n;i++){ printf("%5f %5f\n",x[i],y[y]); } return 0; }
main.c: In function 'main': main.c:18:26: error: array subscript is not an integer 18 | printf("%5f %5f\n",x[i],y[y]); | ^
s114235337
p00004
C
#include<stdio.h> int main(){ int i,n=0,a,b,c,d,e,f; float x[100],y[100]; while(scanf("%d %d %d %d %d %d",&a ,&b ,&c ,&d ,&e ,&f )!=EOF){ x[n]=(float)((a*c-b*f)/(a*e-b*d)); y[n]=(float)((d*c-a*f)/(b*d-a*e)); n++; } for(i=0;i<n;i++){ printf("%5f %5f\n",x[i],y[y]); } return 0; }
main.c: In function 'main': main.c:18:26: error: array subscript is not an integer 18 | printf("%5f %5f\n",x[i],y[y]); | ^
s110668113
p00004
C
include<stdio.h> int main(void){ int a,b,c,d,e,f; double x,y; while(scanf("%d %d %d %d %d %d",&a,&b,&c,&d,&e,&f) != EOF){ x=(c*e-b*f)/(a*e-d*b); y=(a*f-c*d)/(a*e-d*b); if(-0.0005<x && x<0.0005) x=0; if(-0.0005<y && y<0.0005) y=0; printf("%.3f %.3f\n",x,y); } return 0; }
main.c:1:8: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token 1 | include<stdio.h> | ^
s118689788
p00004
C
#include <stdio.h> int main( void ) { int a,b,c,d,e,f; float x,y; while(scanf("%d %d %d %d %d %d",&a,&b,&c,&d,&e,&f) != -1){ y = (float)(( c*d -a*f ) / (b*d-a*e)); x = (float)(( c*e -b*f ) / (a*e-b*d)); printf( "%.3lf %.3f\n",x,y); ??? return 0; }
main.c: In function 'main': main.c:12:5: error: expected expression before '?' token 12 | ??? | ^ main.c:14:1: error: expected declaration or statement at end of input 14 | } | ^
s685181329
p00004
C
#include <stdio.h> int main() { int a, b, c, e, f, g; float x, y; while(scanf("%d %d %d %d %d %d", &a, &b, &c, &d, &e ,&f) != -1){ x = (float)(e*c - b*f) / (a*e - b*d); y = (float)(a*f - c*d) /(a*e - b*d); if(-0,0005 < x && x <= 0) x = 0; if(-0,0005 < y && y <= 0) y = 0; printf("%.3f %.3f\n", x, y); } return 0; }
main.c: In function 'main': main.c:9:49: error: 'd' undeclared (first use in this function) 9 | while(scanf("%d %d %d %d %d %d", &a, &b, &c, &d, &e ,&f) != -1){ | ^ main.c:9:49: note: each undeclared identifier is reported only once for each function it appears in
s907794946
p00004
C
#include <stdio.h> ?? int main() { ????????double a, b, c, d, e, f; ????????double x, y; ?? ????????while (scanf("%f", &a) != EOF) { ????????????????scanf("%f %f %f %f %f", &b, &c, &d, &e, &f); ????????????????b *= d / a; ????????????????c *= d / a; ????????????????a = d; ????????????????if ((a > 0 && d > 0) || (a < 0 && d < 0)) { ????????????????????????a *= -1; ????????????????????????b *= -1; ????????????????????????c *= -1; ????????????????} ????????????????e += b; ????????????????f += c; ????????????????y = f / e; ????????????????x = (-1 * b * y + c) / a; ????????????????if (x == -0) x = 0; ????????????????else if (y == -0) y = 0; ?? ????????????????printf("%.3lf %.3lf\n", x, y); ????????} ?? ????????return 0; }
main.c:2:1: error: expected identifier or '(' before '?' token 2 | ?? | ^
s844285733
p00004
C
include<stdio.h> int main(){ double a,b,c,d,e,f,x,y; while(scanf("%lf %lf %lf %lf %lf %lf",&a,&b,&c,&d,&e,&f)!=EOF){ y=(c*d-f*a)/(b*d-e*a); x=(c-b*y)/a; printf("%.3f %.3f\n",x,y); } return 0;}
main.c:1:8: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token 1 | include<stdio.h> | ^
s922785663
p00004
C
#include<stdio.h> int main() { double a,b,c,d,e,f,x,x1,x2,and,then; while(scanf("%lf %lf %lf %lf %lf %lf",&a,&b,&c,&d,&e,%f)!=EOF) { x2=(c*e)-(b*f); then=(a*e)-(b*d); and=(a*f)-(d*c); x=(x2)/(then); x1=(and)/(then); if((x2/then)==-0) { x=0; } printf("%0.3lf %0.3lf\n",x,x1); } return 0; }
main.c: In function 'main': main.c:5:54: error: expected expression before '%' token 5 | while(scanf("%lf %lf %lf %lf %lf %lf",&a,&b,&c,&d,&e,%f)!=EOF) | ^
s489643985
p00004
C
#include<stdio.h> int main(void){ int a,b,c,d,e,f,i; double x,y; for(scanf("%d %d %d %d %d %d",&a,&b,&c,&d,&e,&f)!=EOF){ y=(c*d-a*f)/(b*d-a*e); x=(c*e-f*b)/(a*e-b*d); printf("%.3f %.3f\n\n",x,y); } return 0; }
main.c: In function 'main': main.c:5:62: error: expected ';' before ')' token 5 | for(scanf("%d %d %d %d %d %d",&a,&b,&c,&d,&e,&f)!=EOF){ | ^ main.c:5:62: error: expected expression before ')' token
s931842558
p00004
C
#include <stdio.h> #include <math.h> using namespace std; int main(){ double a,b,c,d,e,f,x,y; while(scanf("%lf %lf %lf %lf %lf %lf",&a,&b,&c,&d,&e,&f)!=EOF){ x=(c*e-b*f)/(a*e-d*b); y=(a*f-c*d)/(a*e-b*d); if(x == 0)x=0; if(y == 0)y=0; printf("%.3lf %.3lf\n",x,y); } return 0; }
main.c:4:1: error: unknown type name 'using' 4 | using namespace std; | ^~~~~ main.c:4:17: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'std' 4 | using namespace std; | ^~~
s493746663
p00004
C
#include<stdio.h> int main() { float a,b,c,d,e,f,s,t; while(scanf("%f%f%f%f%f%f",&a,&b,&c,&d,&e,&f)!=EOF) { t=(c*d-f*a)/(b*d-e*a); s=(c-b*t)/a; printf（“%.3f %.3f\n”,s,t); } return 0; }
main.c: In function 'main': main.c:9:9: error: stray '\342' in program 9 | printf<U+FF08><U+201C>%.3f %.3f\n<U+201D>,s,t); | ^~~~~~~~ main.c:9:1: error: 'printf\U0000ff08' undeclared (first use in this function); did you mean 'printf'? 9 | printf（“%.3f %.3f\n”,s,t); | ^~~~~~~~ | printf main.c:9:1: note: each undeclared identifier is reported only once for each function it appears in main.c:9:19: error: stray '\' in program 9 | printf（“%.3f %.3f\n”,s,t); | ^ main.c:9:19: error: expected ';' before 'n' 9 | printf（“%.3f %.3f\n”,s,t); | ^~ | ; main.c:9:21: error: stray '\342' in program 9 | printf<U+FF08><U+201C>%.3f %.3f\n<U+201D>,s,t); | ^~~~~~~~ main.c:9:26: error: expected statement before ')' token 9 | printf（“%.3f %.3f\n”,s,t); | ^
s034627814
p00004
C
#include<stdio.h> int main(void){ double a, b, c, d, e, f; double A,B; double x, y; while(scanf("%lf %lf %lf %lf %lf %lf", &a, &b, &c, &d, &e, &f) != EOF){ if ( (a >= 0 && d < =0)|| (a >= 0 && d >= 0)) { A = c*d - f*a; B = b*d - e*a; y = A / B; } else if ((a < 0 && d > 0) || (a < 0 && d < 0)) { A = c*d + f*a; B = b*d + e*a; y = A / B; } x = (c - y * b) / a; printf("%.3f %.3f\n" ,x , y); } return 0; }
main.c: In function 'main': main.c:11:30: error: expected expression before '=' token 11 | if ( (a >= 0 && d < =0)|| (a >= 0 && d >= 0)) { | ^
s656571190
p00004
C
#include<stdio.h> int main(void){ int a,b,c,d,e,f; double x,y; while(scanf("%d %d %d %d %d %d",&a,&b,&c,&d,&e,&f)!=EOF){ y=(a*f-d*c)/(a*e-d*b); x=(b*f-e*c)/(b*d-a*e); if(y%0.01>0.004){ y+=0.001; } if(x%0.01>0.004){ x+=0.001; } printf("%.3f %.3f\n",x,y); } return 0; }
main.c: In function 'main': main.c:8:21: error: invalid operands to binary % (have 'double' and 'double') 8 | if(y%0.01>0.004){ | ^ main.c:11:21: error: invalid operands to binary % (have 'double' and 'double') 11 | if(x%0.01>0.004){ | ^
s184017859
p00004
C
#include <stdio.h> main(){ double x=0,y=0,a,b,c,d,e,f; while(scanf("%lf%lf%lf%lf%lf%lf",&a,&b,&c,&d,&e,&f) !=EOF){ if(a!=0||a*e!=0||c/a-(b*f)/(a*e)!=0||1-b*d/(a*e)!=0){ x=(c/a-(b*f)/(a*e))/(1-b*d/(a*e)); y=(f-d*x)/e; } else if(a==0){ y=c/b; x=(f-e*y)/d; } else if(e==0){ x=f/d; y=(c-a*x)/b; } else{ x=(f/d-(e*c)/(b*d))/(1-a*e/(b*d)); y=(f-d*x)/e; printf("%.3f %.3f\n",x,y); } return 0; }
main.c:2:1: error: return type defaults to 'int' [-Wimplicit-int] 2 | main(){ | ^~~~ main.c: In function 'main': main.c:24:1: error: expected declaration or statement at end of input 24 | } | ^
s083806072
p00004
C
main(){double a,b,c,d,e,f,g,h,i,j,k,l,x,y,t,u;while(scanf("%lf%lf%lf%lf%lf%lf",&a,&b,&c,&d,&e,&f)!=-1){j=g=a*d;k=e*a;h=d*b;i=c*d;l=f*a;t=h-k;u=i-l;y=u/t;h=k=b*e;g=e*a;i=c*e;j=d*b;l=f*b;t=g-j;u=i-l;x=u/t;x||x=0;y||y=0;printf("%.3lf %.3lf\n",x,y);}exit(0);}
main.c:1:1: error: return type defaults to 'int' [-Wimplicit-int] 1 | main(){double a,b,c,d,e,f,g,h,i,j,k,l,x,y,t,u;while(scanf("%lf%lf%lf%lf%lf%lf",&a,&b,&c,&d,&e,&f)!=-1){j=g=a*d;k=e*a;h=d*b;i=c*d;l=f*a;t=h-k;u=i-l;y=u/t;h=k=b*e;g=e*a;i=c*e;j=d*b;l=f*b;t=g-j;u=i-l;x=u/t;x||x=0;y||y=0;printf("%.3lf %.3lf\n",x,y);}exit(0);} | ^~~~ main.c: In function 'main': main.c:1:53: error: implicit declaration of function 'scanf' [-Wimplicit-function-declaration] 1 | main(){double a,b,c,d,e,f,g,h,i,j,k,l,x,y,t,u;while(scanf("%lf%lf%lf%lf%lf%lf",&a,&b,&c,&d,&e,&f)!=-1){j=g=a*d;k=e*a;h=d*b;i=c*d;l=f*a;t=h-k;u=i-l;y=u/t;h=k=b*e;g=e*a;i=c*e;j=d*b;l=f*b;t=g-j;u=i-l;x=u/t;x||x=0;y||y=0;printf("%.3lf %.3lf\n",x,y);}exit(0);} | ^~~~~ main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf' +++ |+#include <stdio.h> 1 | main(){double a,b,c,d,e,f,g,h,i,j,k,l,x,y,t,u;while(scanf("%lf%lf%lf%lf%lf%lf",&a,&b,&c,&d,&e,&f)!=-1){j=g=a*d;k=e*a;h=d*b;i=c*d;l=f*a;t=h-k;u=i-l;y=u/t;h=k=b*e;g=e*a;i=c*e;j=d*b;l=f*b;t=g-j;u=i-l;x=u/t;x||x=0;y||y=0;printf("%.3lf %.3lf\n",x,y);}exit(0);} main.c:1:53: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch] 1 | main(){double a,b,c,d,e,f,g,h,i,j,k,l,x,y,t,u;while(scanf("%lf%lf%lf%lf%lf%lf",&a,&b,&c,&d,&e,&f)!=-1){j=g=a*d;k=e*a;h=d*b;i=c*d;l=f*a;t=h-k;u=i-l;y=u/t;h=k=b*e;g=e*a;i=c*e;j=d*b;l=f*b;t=g-j;u=i-l;x=u/t;x||x=0;y||y=0;printf("%.3lf %.3lf\n",x,y);}exit(0);} | ^~~~~ main.c:1:53: note: include '<stdio.h>' or provide a declaration of 'scanf' main.c:1:208: error: lvalue required as left operand of assignment 1 | main(){double a,b,c,d,e,f,g,h,i,j,k,l,x,y,t,u;while(scanf("%lf%lf%lf%lf%lf%lf",&a,&b,&c,&d,&e,&f)!=-1){j=g=a*d;k=e*a;h=d*b;i=c*d;l=f*a;t=h-k;u=i-l;y=u/t;h=k=b*e;g=e*a;i=c*e;j=d*b;l=f*b;t=g-j;u=i-l;x=u/t;x||x=0;y||y=0;printf("%.3lf %.3lf\n",x,y);}exit(0);} | ^ main.c:1:215: error: lvalue required as left operand of assignment 1 | main(){double a,b,c,d,e,f,g,h,i,j,k,l,x,y,t,u;while(scanf("%lf%lf%lf%lf%lf%lf",&a,&b,&c,&d,&e,&f)!=-1){j=g=a*d;k=e*a;h=d*b;i=c*d;l=f*a;t=h-k;u=i-l;y=u/t;h=k=b*e;g=e*a;i=c*e;j=d*b;l=f*b;t=g-j;u=i-l;x=u/t;x||x=0;y||y=0;printf("%.3lf %.3lf\n",x,y);}exit(0);} | ^ main.c:1:218: error: implicit declaration of function 'printf' [-Wimplicit-function-declaration] 1 | main(){double a,b,c,d,e,f,g,h,i,j,k,l,x,y,t,u;while(scanf("%lf%lf%lf%lf%lf%lf",&a,&b,&c,&d,&e,&f)!=-1){j=g=a*d;k=e*a;h=d*b;i=c*d;l=f*a;t=h-k;u=i-l;y=u/t;h=k=b*e;g=e*a;i=c*e;j=d*b;l=f*b;t=g-j;u=i-l;x=u/t;x||x=0;y||y=0;printf("%.3lf %.3lf\n",x,y);}exit(0);} | ^~~~~~ main.c:1:218: note: include '<stdio.h>' or provide a declaration of 'printf' main.c:1:218: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch] main.c:1:218: note: include '<stdio.h>' or provide a declaration of 'printf' main.c:1:247: error: implicit declaration of function 'exit' [-Wimplicit-function-declaration] 1 | main(){double a,b,c,d,e,f,g,h,i,j,k,l,x,y,t,u;while(scanf("%lf%lf%lf%lf%lf%lf",&a,&b,&c,&d,&e,&f)!=-1){j=g=a*d;k=e*a;h=d*b;i=c*d;l=f*a;t=h-k;u=i-l;y=u/t;h=k=b*e;g=e*a;i=c*e;j=d*b;l=f*b;t=g-j;u=i-l;x=u/t;x||x=0;y||y=0;printf("%.3lf %.3lf\n",x,y);}exit(0);} | ^~~~ main.c:1:1: note: include '<stdlib.h>' or provide a declaration of 'exit' +++ |+#include <stdlib.h> 1 | main(){double a,b,c,d,e,f,g,h,i,j,k,l,x,y,t,u;while(scanf("%lf%lf%lf%lf%lf%lf",&a,&b,&c,&d,&e,&f)!=-1){j=g=a*d;k=e*a;h=d*b;i=c*d;l=f*a;t=h-k;u=i-l;y=u/t;h=k=b*e;g=e*a;i=c*e;j=d*b;l=f*b;t=g-j;u=i-l;x=u/t;x||x=0;y||y=0;printf("%.3lf %.3lf\n",x,y);}exit(0);} main.c:1:247: warning: incompatible implicit declaration of built-in function 'exit' [-Wbuiltin-declaration-mismatch] 1 | main(){double a,b,c,d,e,f,g,h,i,j,k,l,x,y,t,u;while(scanf("%lf%lf%lf%lf%lf%lf",&a,&b,&c,&d,&e,&f)!=-1){j=g=a*d;k=e*a;h=d*b;i=c*d;l=f*a;t=h-k;u=i-l;y=u/t;h=k=b*e;g=e*a;i=c*e;j=d*b;l=f*b;t=g-j;u=i-l;x=u/t;x||x=0;y||y=0;printf("%.3lf %.3lf\n",x,y);}exit(0);} | ^~~~ main.c:1:247: note: include '<stdlib.h>' or provide a declaration of 'exit'
s049241578
p00004
C
b,c,d,e,f,t;main(a){for(;~scanf("%d%d%d%d%d%d",&a,&b,&c,&d,&e,&f);printf("%.3f %.3f\n",(c*e-b*f+0.)/t+0.,(a*f-c*d+0.)/t0.))t=a*e-b*d;}
main.c:1:1: warning: data definition has no type or storage class 1 | b,c,d,e,f,t;main(a){for(;~scanf("%d%d%d%d%d%d",&a,&b,&c,&d,&e,&f);printf("%.3f %.3f\n",(c*e-b*f+0.)/t+0.,(a*f-c*d+0.)/t0.))t=a*e-b*d;} | ^ main.c:1:1: error: type defaults to 'int' in declaration of 'b' [-Wimplicit-int] main.c:1:3: error: type defaults to 'int' in declaration of 'c' [-Wimplicit-int] 1 | b,c,d,e,f,t;main(a){for(;~scanf("%d%d%d%d%d%d",&a,&b,&c,&d,&e,&f);printf("%.3f %.3f\n",(c*e-b*f+0.)/t+0.,(a*f-c*d+0.)/t0.))t=a*e-b*d;} | ^ main.c:1:5: error: type defaults to 'int' in declaration of 'd' [-Wimplicit-int] 1 | b,c,d,e,f,t;main(a){for(;~scanf("%d%d%d%d%d%d",&a,&b,&c,&d,&e,&f);printf("%.3f %.3f\n",(c*e-b*f+0.)/t+0.,(a*f-c*d+0.)/t0.))t=a*e-b*d;} | ^ main.c:1:7: error: type defaults to 'int' in declaration of 'e' [-Wimplicit-int] 1 | b,c,d,e,f,t;main(a){for(;~scanf("%d%d%d%d%d%d",&a,&b,&c,&d,&e,&f);printf("%.3f %.3f\n",(c*e-b*f+0.)/t+0.,(a*f-c*d+0.)/t0.))t=a*e-b*d;} | ^ main.c:1:9: error: type defaults to 'int' in declaration of 'f' [-Wimplicit-int] 1 | b,c,d,e,f,t;main(a){for(;~scanf("%d%d%d%d%d%d",&a,&b,&c,&d,&e,&f);printf("%.3f %.3f\n",(c*e-b*f+0.)/t+0.,(a*f-c*d+0.)/t0.))t=a*e-b*d;} | ^ main.c:1:11: error: type defaults to 'int' in declaration of 't' [-Wimplicit-int] 1 | b,c,d,e,f,t;main(a){for(;~scanf("%d%d%d%d%d%d",&a,&b,&c,&d,&e,&f);printf("%.3f %.3f\n",(c*e-b*f+0.)/t+0.,(a*f-c*d+0.)/t0.))t=a*e-b*d;} | ^ main.c:1:13: error: return type defaults to 'int' [-Wimplicit-int] 1 | b,c,d,e,f,t;main(a){for(;~scanf("%d%d%d%d%d%d",&a,&b,&c,&d,&e,&f);printf("%.3f %.3f\n",(c*e-b*f+0.)/t+0.,(a*f-c*d+0.)/t0.))t=a*e-b*d;} | ^~~~ main.c: In function 'main': main.c:1:13: error: type of 'a' defaults to 'int' [-Wimplicit-int] main.c:1:27: error: implicit declaration of function 'scanf' [-Wimplicit-function-declaration] 1 | b,c,d,e,f,t;main(a){for(;~scanf("%d%d%d%d%d%d",&a,&b,&c,&d,&e,&f);printf("%.3f %.3f\n",(c*e-b*f+0.)/t+0.,(a*f-c*d+0.)/t0.))t=a*e-b*d;} | ^~~~~ main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf' +++ |+#include <stdio.h> 1 | b,c,d,e,f,t;main(a){for(;~scanf("%d%d%d%d%d%d",&a,&b,&c,&d,&e,&f);printf("%.3f %.3f\n",(c*e-b*f+0.)/t+0.,(a*f-c*d+0.)/t0.))t=a*e-b*d;} main.c:1:27: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch] 1 | b,c,d,e,f,t;main(a){for(;~scanf("%d%d%d%d%d%d",&a,&b,&c,&d,&e,&f);printf("%.3f %.3f\n",(c*e-b*f+0.)/t+0.,(a*f-c*d+0.)/t0.))t=a*e-b*d;} | ^~~~~ main.c:1:27: note: include '<stdio.h>' or provide a declaration of 'scanf' main.c:1:67: error: implicit declaration of function 'printf' [-Wimplicit-function-declaration] 1 | b,c,d,e,f,t;main(a){for(;~scanf("%d%d%d%d%d%d",&a,&b,&c,&d,&e,&f);printf("%.3f %.3f\n",(c*e-b*f+0.)/t+0.,(a*f-c*d+0.)/t0.))t=a*e-b*d;} | ^~~~~~ main.c:1:67: note: include '<stdio.h>' or provide a declaration of 'printf' main.c:1:67: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch] main.c:1:67: note: include '<stdio.h>' or provide a declaration of 'printf' main.c:1:119: error: 't0' undeclared (first use in this function); did you mean 't'? 1 | b,c,d,e,f,t;main(a){for(;~scanf("%d%d%d%d%d%d",&a,&b,&c,&d,&e,&f);printf("%.3f %.3f\n",(c*e-b*f+0.)/t+0.,(a*f-c*d+0.)/t0.))t=a*e-b*d;} | ^~ | t main.c:1:119: note: each undeclared identifier is reported only once for each function it appears in main.c:1:122: error: expected identifier before ')' token 1 | b,c,d,e,f,t;main(a){for(;~scanf("%d%d%d%d%d%d",&a,&b,&c,&d,&e,&f);printf("%.3f %.3f\n",(c*e-b*f+0.)/t+0.,(a*f-c*d+0.)/t0.))t=a*e-b*d;} | ^
s598660817
p00004
C
#include <cstdio> int main(){ int a, b, c, d, e, f; double x, y; while(scanf("%d %d %d %d %d %d\n", &a, &b, &c, &d, &e, &f) != EOF){ y = (double)(a * f - c * d) / (double)(a * e - b * d); x = ((double)c - (double)b * y) / (double)a; printf("%.3f %.3f\n", x, y); } return 0; }
main.c:1:10: fatal error: cstdio: No such file or directory 1 | #include <cstdio> | ^~~~~~~~ compilation terminated.
s496326640
p00004
C
#include <stdio.h> #include <cstdio> int main(){ int a, b, c, d, e, f; double x, y; while(scanf("%d %d %d %d %d %d\n", &a, &b, &c, &d, &e, &f) != EOF){ y = (double)(a * f - c * d) / (double)(a * e - b * d); x = ((double)c - (double)b * y) / (double)a; printf("%.3f %.3f\n", x, y); } return 0; }
main.c:2:10: fatal error: cstdio: No such file or directory 2 | #include <cstdio> | ^~~~~~~~ compilation terminated.
s642255178
p00004
C
#include "stdafx.h" #include <stdio.h> int main() { int a,b,c,d,e,f,i; double anx,any; while(1) { if (scanf("%d %d %d %d %d %d",&a,&b,&c,&d,&e,&f)==EOF) break; anx=(double)(c/b); any=(double)((f-e*(int)anx)/d); printf("%.3lf %.3lf\n",any,anx); } return 0; }
main.c:1:10: fatal error: stdafx.h: No such file or directory 1 | #include "stdafx.h" | ^~~~~~~~~~ compilation terminated.
s157039142
p00004
C
#include<stdio.h> int main(){ int a,b,c,d,e,f; double x,y; while(scanf("%d %d %d %d %d %d",&a,&b,&c,&d,&e,&f)!=EOF){ x=(1/(a*e-b*d))(e*c-b*f); y=(1/(a*e-b*d))(-d*c+a*f); printf("%f %f\n",x,y); }
main.c: In function 'main': main.c:8:7: error: called object is not a function or function pointer 8 | x=(1/(a*e-b*d))(e*c-b*f); | ~~^~~~~~~~~~~ main.c:9:7: error: called object is not a function or function pointer 9 | y=(1/(a*e-b*d))(-d*c+a*f); | ~~^~~~~~~~~~~ main.c:11:2: error: expected declaration or statement at end of input 11 | } | ^
s885653845
p00004
C
#include<stdio.h> int main(){ int a,b,c,d,e,f; double x,y; while(scanf("%d %d %d %d %d %d",&a,&b,&c,&d,&e,&f)!=EOF){ x=(1/(a*e-b*d))(e*c-b*f); y=(1/(a*e-b*d))(-d*c+a*f); printf("%f %f\n",x,y); } return 0; }
main.c: In function 'main': main.c:8:7: error: called object is not a function or function pointer 8 | x=(1/(a*e-b*d))(e*c-b*f); | ~~^~~~~~~~~~~ main.c:9:7: error: called object is not a function or function pointer 9 | y=(1/(a*e-b*d))(-d*c+a*f); | ~~^~~~~~~~~~~
s106204996
p00004
C
include <stdio.h> int main(void) { double a,b,c,d,e,f; double x,y; while(scanf("%lf %lf %lf %lf %lf %lf",&a,&b,&c,&d,&e,&f)==6){ if(c>f)x=(c*e-f*b)/(e*a-b*d); else x=(f*b-c*e)/(b*d-e*a); y=(c-a*x)/b; if((int)(x*10000)%10>=5)x=x+0.001; if((int)(y*10000)%10>=5)y=y+0.001; printf("%.3f %.3f\n",x,y); } return 0; }
main.c:1:9: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token 1 | include <stdio.h> | ^
s947072392
p00004
C
include <stdio.h> int main(void) { double a,b,c,d,e,f; double x,y; while(scanf("%lf %lf %lf %lf %lf %lf",&a,&b,&c,&d,&e,&f)==6){ x=(f*b-c*e)/(b*d-e*a); y=(c-a*x)/b; if((int)(x*10000)%10>=5)x=x+0.001; if((int)(y*10000)%10>=5)y=y+0.001; printf("%.3f %.3f\n",x,y); } return 0; }
main.c:1:9: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token 1 | include <stdio.h> | ^
s077404328
p00004
C
#include<iostream> #include<iomanip> using namespace std; int main() { double a,b,c,d,e,f; double x,y; while (1) { cin>>a>>b>>c>>d>>e>>f; if (cin.eof())break; y = (c * d - a * f) / (b * d - e * a); x = (c - (b * y)) / a; cout<<setprecision(3)<<setiosflags(ios::fixed)<<x<<" "<<y<<endl; } return 0; }
main.c:1:9: fatal error: iostream: No such file or directory 1 | #include<iostream> | ^~~~~~~~~~ compilation terminated.
s158515636
p00004
C
int main(void){ double a,b,c,d,e,f; double x,y; while(scanf("%lf%lf%lf%lf%lf%lf",&a,&b,&c,&d,&e,&f)!=EOF){ y=(c*d-a*f)/(b*d-e*a); x=(c-(b*y))/a; printf("%.3f %.3f\n",x,y); } return(0); }
main.c: In function 'main': main.c:5:9: error: implicit declaration of function 'scanf' [-Wimplicit-function-declaration] 5 | while(scanf("%lf%lf%lf%lf%lf%lf",&a,&b,&c,&d,&e,&f)!=EOF){ | ^~~~~ main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf' +++ |+#include <stdio.h> 1 | int main(void){ main.c:5:9: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch] 5 | while(scanf("%lf%lf%lf%lf%lf%lf",&a,&b,&c,&d,&e,&f)!=EOF){ | ^~~~~ main.c:5:9: note: include '<stdio.h>' or provide a declaration of 'scanf' main.c:5:56: error: 'EOF' undeclared (first use in this function) 5 | while(scanf("%lf%lf%lf%lf%lf%lf",&a,&b,&c,&d,&e,&f)!=EOF){ | ^~~ main.c:5:56: note: 'EOF' is defined in header '<stdio.h>'; this is probably fixable by adding '#include <stdio.h>' main.c:5:56: note: each undeclared identifier is reported only once for each function it appears in main.c:8:5: error: implicit declaration of function 'printf' [-Wimplicit-function-declaration] 8 | printf("%.3f %.3f\n",x,y); | ^~~~~~ main.c:8:5: note: include '<stdio.h>' or provide a declaration of 'printf' main.c:8:5: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch] main.c:8:5: note: include '<stdio.h>' or provide a declaration of 'printf'
s593620047
p00004
C
double x,y; char line[256]; fgets(line,sizeof(line),stdin); sscanf(line,"%lf %lf %lf %lf %lf %lf",&a,&b,&c,&d,&e,&f); x=(d*f-b*e)/(a*d-b*c); y=(a*f-c*e)/(a*d-b*c); if(x>0){ if((int)(x*10000) % 10>=5){ x=x+0.001; } } else if(x<0){ if((int)(x*10000)%10<5) x=x-0.001; } else x=0.000; if(y>0){ if((int)(y*10000) % 10>=5){ y=y+0.001; } } else if(y<0){ if((int)(y*10000)%10<5) y=y-0.001; } else y=0.000; printf("%.3lf %.3lf\n",x,y); return 0; }
main.c:4:14: error: expected ')' before 'sizeof' 4 | fgets(line,sizeof(line),stdin); | ^~~~~~ | ) main.c:5:15: error: expected ')' before string constant 5 | sscanf(line,"%lf %lf %lf %lf %lf %lf",&a,&b,&c,&d,&e,&f); | ^~~~~~~~~~~~~~~~~~~~~~~~~ | ) main.c:7:3: warning: data definition has no type or storage class 7 | x=(d*f-b*e)/(a*d-b*c); | ^ main.c:7:3: error: type defaults to 'int' in declaration of 'x' [-Wimplicit-int] main.c:7:3: error: conflicting types for 'x'; have 'int' main.c:1:10: note: previous declaration of 'x' with type 'double' 1 | double x,y; | ^ main.c:7:6: error: 'd' undeclared here (not in a function) 7 | x=(d*f-b*e)/(a*d-b*c); | ^ main.c:7:8: error: 'f' undeclared here (not in a function) 7 | x=(d*f-b*e)/(a*d-b*c); | ^ main.c:7:10: error: 'b' undeclared here (not in a function) 7 | x=(d*f-b*e)/(a*d-b*c); | ^ main.c:7:12: error: 'e' undeclared here (not in a function) 7 | x=(d*f-b*e)/(a*d-b*c); | ^ main.c:7:16: error: 'a' undeclared here (not in a function) 7 | x=(d*f-b*e)/(a*d-b*c); | ^ main.c:7:22: error: 'c' undeclared here (not in a function) 7 | x=(d*f-b*e)/(a*d-b*c); | ^ main.c:8:3: warning: data definition has no type or storage class 8 | y=(a*f-c*e)/(a*d-b*c); | ^ main.c:8:3: error: type defaults to 'int' in declaration of 'y' [-Wimplicit-int] main.c:8:3: error: conflicting types for 'y'; have 'int' main.c:1:12: note: previous declaration of 'y' with type 'double' 1 | double x,y; | ^ main.c:10:3: error: expected identifier or '(' before 'if' 10 | if(x>0){ | ^~ main.c:15:3: error: expected identifier or '(' before 'else' 15 | else if(x<0){ | ^~~~ main.c:19:3: error: expected identifier or '(' before 'else' 19 | else x=0.000; | ^~~~ main.c:21:3: error: expected identifier or '(' before 'if' 21 | if(y>0){ | ^~ main.c:26:3: error: expected identifier or '(' before 'else' 26 | else if(y<0){ | ^~~~ main.c:30:3: error: expected identifier or '(' before 'else' 30 | else y=0.000; | ^~~~ main.c:32:10: error: expected declaration specifiers or '...' before string constant 32 | printf("%.3lf %.3lf\n",x,y); | ^~~~~~~~~~~~~~~ main.c:32:26: error: expected declaration specifiers or '...' before 'x' 32 | printf("%.3lf %.3lf\n",x,y); | ^ main.c:32:28: error: expected declaration specifiers or '...' before 'y' 32 | printf("%.3lf %.3lf\n",x,y); | ^ main.c:34:3: error: expected identifier or '(' before 'return' 34 | return 0; | ^~~~~~ main.c:35:1: error: expected identifier or '(' before '}' token 35 | } | ^
s453241441
p00004
C
#include<stdio.h> int main(void) { double x=0 , y=0 ; int a , b , c , d , e , f , p=0 , r=0 , s=0 ; while(scanf("%d %d %d %d %d %d",&a ,&b ,&c ,&d ,&e ,&f) != EOF) { p=a*e-b*d ; q=c*e-b*f ; x=(double)q/p ; r=b*d-a*e ; s=c*d-a*f ; y=(double)s/r ; if(x==-0) x=0 ; if(y==-0) y=0 ; printf("% .3f % .3f\n",x ,y) ; } return 0; }
main.c: In function 'main': main.c:10:1: error: 'q' undeclared (first use in this function) 10 | q=c*e-b*f ; | ^ main.c:10:1: note: each undeclared identifier is reported only once for each function it appears in
s884407289
p00004
C
#include<iostream> #include<stdio.h> using namespace std; int main(){ double a,b,c,d,e,f,x,y; while(cin>>a>>b>>c>>d>>e>>f){ y=(d*c-f*a)/(b*d-e*a); x=(c-b*y)/a; //cout<<x<<" "<<y<<endl; printf("%.3f %.2f%d",x,y); } }
main.c:1:9: fatal error: iostream: No such file or directory 1 | #include<iostream> | ^~~~~~~~~~ compilation terminated.
s174357014
p00004
C
//#include<iostream> #include<stdio.h> using namespace std; int main(){ double a,b,c,d,e,f,x,y; while(cin>>a>>b>>c>>d>>e>>f){ y=(d*c-f*a)/(b*d-e*a); x=(c-b*y)/a; //cout<<x<<" "<<y<<endl; printf("%.3f %.2f%d",x,y); } }
main.c:3:1: error: unknown type name 'using' 3 | using namespace std; | ^~~~~ main.c:3:17: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'std' 3 | using namespace std; | ^~~ main.c: In function 'main': main.c:6:15: error: 'cin' undeclared (first use in this function) 6 | while(cin>>a>>b>>c>>d>>e>>f){ | ^~~ main.c:6:15: note: each undeclared identifier is reported only once for each function it appears in
s070496752
p00004
C
//#include<iostream> #include<stdio.h> using namespace std; int main(){ double a,b,c,d,e,f,x,y; //while(cin>>a>>b>>c>>d>>e>>f){ while(scanf("%d,%d,%d,%d,%d,%d",&a,&b,&c,&d,&e,&f)!=EOF) y=(d*c-f*a)/(b*d-e*a); x=(c-b*y)/a; //cout<<x<<" "<<y<<endl; printf("%.3f %.2f%d",x,y); } }
main.c:3:1: error: unknown type name 'using' 3 | using namespace std; | ^~~~~ main.c:3:17: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'std' 3 | using namespace std; | ^~~ main.c:13:1: error: expected identifier or '(' before '}' token 13 | } | ^
s921616098
p00004
C
#include<iostream> #include<stdio.h> using namespace std; int main(){ double a,b,c,d,e,f,x,y; //while(cin>>a>>b>>c>>d>>e>>f){ while(scanf("%d,%d,%d,%d,%d,%d",&a,&b,&c,&d,&e,&f)!=EOF){ y=(d*c-f*a)/(b*d-e*a); x=(c-b*y)/a; //cout<<x<<" "<<y<<endl; printf("%.3f %.2f%d",x,y); } }
main.c:1:9: fatal error: iostream: No such file or directory 1 | #include<iostream> | ^~~~~~~~~~ compilation terminated.
s937591978
p00004
C
#include<stdio.h> using namespace std; int main(){ double a,b,c,d,e,f,x,y; while(scanf("%d,%d,%d,%d,%d,%d",&a,&b,&c,&d,&e,&f)!=EOF){ y=(d*c-f*a)/(b*d-e*a); x=(c-b*y)/a; printf("%.3f %.2f%d",x,y); } }
main.c:3:1: error: unknown type name 'using' 3 | using namespace std; | ^~~~~ main.c:3:17: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'std' 3 | using namespace std; | ^~~
s831024603
p00004
C
main(float a,b,c,d,e,f){for(;~scanf("%f%f%f%f%f%f",&a,&b,&c,&d,&e,&f);printf("%.3f %.3f\n",(c-b*d)/a,d=(a*f-c*d)/(a*e-b*d)));}
main.c:1:14: error: unknown type name 'b' 1 | main(float a,b,c,d,e,f){for(;~scanf("%f%f%f%f%f%f",&a,&b,&c,&d,&e,&f);printf("%.3f %.3f\n",(c-b*d)/a,d=(a*f-c*d)/(a*e-b*d)));} | ^ main.c:1:16: error: unknown type name 'c' 1 | main(float a,b,c,d,e,f){for(;~scanf("%f%f%f%f%f%f",&a,&b,&c,&d,&e,&f);printf("%.3f %.3f\n",(c-b*d)/a,d=(a*f-c*d)/(a*e-b*d)));} | ^ main.c:1:18: error: unknown type name 'd' 1 | main(float a,b,c,d,e,f){for(;~scanf("%f%f%f%f%f%f",&a,&b,&c,&d,&e,&f);printf("%.3f %.3f\n",(c-b*d)/a,d=(a*f-c*d)/(a*e-b*d)));} | ^ main.c:1:20: error: unknown type name 'e' 1 | main(float a,b,c,d,e,f){for(;~scanf("%f%f%f%f%f%f",&a,&b,&c,&d,&e,&f);printf("%.3f %.3f\n",(c-b*d)/a,d=(a*f-c*d)/(a*e-b*d)));} | ^ main.c:1:22: error: unknown type name 'f' 1 | main(float a,b,c,d,e,f){for(;~scanf("%f%f%f%f%f%f",&a,&b,&c,&d,&e,&f);printf("%.3f %.3f\n",(c-b*d)/a,d=(a*f-c*d)/(a*e-b*d)));} | ^
s484516002
p00004
C
/* AIZU ONLINE A0004 Simultaneous Equation */ #include <stdio.h> #include <float.h> main() { float a,b,c,d,e,f,x,y; float det; while(EOF != scanf("%f %f %f %f %f %f",&a,&b,&c,&d,&e,&f)) { det = a*e - b*d; x = (e*c - b*f)/det; y = (-d*c+ a*f)/det; printf("%.3f %.3f\n",x,y); } print(0); }
main.c:9:1: error: return type defaults to 'int' [-Wimplicit-int] 9 | main() | ^~~~ main.c: In function 'main': main.c:19:9: error: implicit declaration of function 'print'; did you mean 'printf'? [-Wimplicit-function-declaration] 19 | print(0); | ^~~~~ | printf
s492224297
p00004
C
#include <stdio.h> int main(){ double a,b,c,d,e,f; while(scanf("%lf %lf %lf %lf %lf %lf",&a,&b,&c,&d,&e,&f)>0){ f = ((a*f)-(c*d))/(a*e) c = ((c*e)-(a*b*f)+(b*c*d))/(a*e) printf("%.3f %.3f\n",c,f); } return 0; }
main.c: In function 'main': main.c:6:40: error: expected ';' before 'c' 6 | f = ((a*f)-(c*d))/(a*e) | ^ | ; 7 | c = ((c*e)-(a*b*f)+(b*c*d))/(a*e) | ~
s784439120
p00004
C
#include <stdio.h> using namespace std; int main () { double a,b,c,d,e,f,x,y; while(scanf("%lf %lf %lf %lf %lf %lf",&a,&b,&c,&d,&e,&f)){ y=(c*d-f*a)/(b*d-a*e); x=(c-b*y)/a; printf("%.3f %.3f",x,y); } return 0; }
main.c:3:1: error: unknown type name 'using' 3 | using namespace std; | ^~~~~ main.c:3:17: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'std' 3 | using namespace std; | ^~~
s771257266
p00004
C
#include<iostream> #include<iomanip> using namespace std; int main(){ cout << setprecision(3) << setiosflags(ios::fixed); double a, b, c, d, e, f; while(cin >> a >> b >> c >> d >> e >> f){ cout << (c*e-f*b)/(a*e-d*b) + 0.000001<< " " << (c*d-f*a)/(b*d-a*e) + 0.000001 << '\n'; } return 0; }
main.c:1:9: fatal error: iostream: No such file or directory 1 | #include<iostream> | ^~~~~~~~~~ compilation terminated.
s969443620
p00004
C
#include <stdio.h> int main(void){ double a,b,c,d,e,f,x,y; while(0){ scanf("%lf%lf%lf%lf%lf%lf",&a,&b,&c,&d,&e,&f); x=(e*c-b*f)/(a*e-d*b); y=(c-a*x)/b; if(x*10000%10>4)x=x+0.001; if(y*10000%10>4)y=y+0.001; printf("%.3f %.3f\n",x,y); } return 0; }
main.c: In function 'main': main.c:8:11: error: invalid operands to binary % (have 'double' and 'int') 8 | if(x*10000%10>4)x=x+0.001; | ~~~~~~~^ | | | double main.c:9:11: error: invalid operands to binary % (have 'double' and 'int') 9 | if(y*10000%10>4)y=y+0.001; | ~~~~~~~^ | | | double
s517263457
p00004
C
#include<stdio.h> int main(void){ double a,b,c,d,e,f,x,y; while(0){ scanf("%lf%lf%lf%lf%lf%lf",&a,&b,&c,&d,&e,&f); x=(e*c-b*f)/(e*a-b*d); y=(c-a*x)/b; if(x*10000.0%10.0>4.0)x=x+0.001; if(y*10000.0%10.0>4.0)y=y+0.001; printf("%f %f",x,y); } return 0; }
main.c: In function 'main': main.c:8:13: error: invalid operands to binary % (have 'double' and 'double') 8 | if(x*10000.0%10.0>4.0)x=x+0.001; | ~~~~~~~~~^ | | | double main.c:9:13: error: invalid operands to binary % (have 'double' and 'double') 9 | if(y*10000.0%10.0>4.0)y=y+0.001; | ~~~~~~~~~^ | | | double
s789358986
p00004
C
#include<stdi.h> int main () double a,b,c,d,e,f;{ for(;scanf("%f %f %f %f %f %F",&a,&b,&c,&d,&e,&f)!=EOF;printf("%f %f\n",(e*c-f*b)/(e*a-b*d),(a*f-c*d)/(a*e-b*d)))); }
main.c:1:9: fatal error: stdi.h: No such file or directory 1 | #include<stdi.h> | ^~~~~~~~ compilation terminated.
s854681479
p00004
C
main ()double a,b,c,d,e,f;{for(;scanf("%f %f %f %f %f %F",&a,&b,&c,&d,&e,&f)!=EOF;printf("%f %f\n",(e*c-f*b)/(e*a-b*d),(a*f-c*d)/(a*e-b*d))));return 0;}
main.c:1:1: error: return type defaults to 'int' [-Wimplicit-int] 1 | main ()double a,b,c,d,e,f;{for(;scanf("%f %f %f %f %f %F",&a,&b,&c,&d,&e,&f)!=EOF;printf("%f %f\n",(e*c-f*b)/(e*a-b*d),(a*f-c*d)/(a*e-b*d))));return 0;} | ^~~~ main.c: In function 'main': main.c:1:25: error: declaration for parameter 'f' but no such parameter 1 | main ()double a,b,c,d,e,f;{for(;scanf("%f %f %f %f %f %F",&a,&b,&c,&d,&e,&f)!=EOF;printf("%f %f\n",(e*c-f*b)/(e*a-b*d),(a*f-c*d)/(a*e-b*d))));return 0;} | ^ main.c:1:23: error: declaration for parameter 'e' but no such parameter 1 | main ()double a,b,c,d,e,f;{for(;scanf("%f %f %f %f %f %F",&a,&b,&c,&d,&e,&f)!=EOF;printf("%f %f\n",(e*c-f*b)/(e*a-b*d),(a*f-c*d)/(a*e-b*d))));return 0;} | ^ main.c:1:21: error: declaration for parameter 'd' but no such parameter 1 | main ()double a,b,c,d,e,f;{for(;scanf("%f %f %f %f %f %F",&a,&b,&c,&d,&e,&f)!=EOF;printf("%f %f\n",(e*c-f*b)/(e*a-b*d),(a*f-c*d)/(a*e-b*d))));return 0;} | ^ main.c:1:19: error: declaration for parameter 'c' but no such parameter 1 | main ()double a,b,c,d,e,f;{for(;scanf("%f %f %f %f %f %F",&a,&b,&c,&d,&e,&f)!=EOF;printf("%f %f\n",(e*c-f*b)/(e*a-b*d),(a*f-c*d)/(a*e-b*d))));return 0;} | ^ main.c:1:17: error: declaration for parameter 'b' but no such parameter 1 | main ()double a,b,c,d,e,f;{for(;scanf("%f %f %f %f %f %F",&a,&b,&c,&d,&e,&f)!=EOF;printf("%f %f\n",(e*c-f*b)/(e*a-b*d),(a*f-c*d)/(a*e-b*d))));return 0;} | ^ main.c:1:15: error: declaration for parameter 'a' but no such parameter 1 | main ()double a,b,c,d,e,f;{for(;scanf("%f %f %f %f %f %F",&a,&b,&c,&d,&e,&f)!=EOF;printf("%f %f\n",(e*c-f*b)/(e*a-b*d),(a*f-c*d)/(a*e-b*d))));return 0;} | ^ main.c:1:33: error: implicit declaration of function 'scanf' [-Wimplicit-function-declaration] 1 | main ()double a,b,c,d,e,f;{for(;scanf("%f %f %f %f %f %F",&a,&b,&c,&d,&e,&f)!=EOF;printf("%f %f\n",(e*c-f*b)/(e*a-b*d),(a*f-c*d)/(a*e-b*d))));return 0;} | ^~~~~ main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf' +++ |+#include <stdio.h> 1 | main ()double a,b,c,d,e,f;{for(;scanf("%f %f %f %f %f %F",&a,&b,&c,&d,&e,&f)!=EOF;printf("%f %f\n",(e*c-f*b)/(e*a-b*d),(a*f-c*d)/(a*e-b*d))));return 0;} main.c:1:33: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch] 1 | main ()double a,b,c,d,e,f;{for(;scanf("%f %f %f %f %f %F",&a,&b,&c,&d,&e,&f)!=EOF;printf("%f %f\n",(e*c-f*b)/(e*a-b*d),(a*f-c*d)/(a*e-b*d))));return 0;} | ^~~~~ main.c:1:33: note: include '<stdio.h>' or provide a declaration of 'scanf' main.c:1:79: error: 'EOF' undeclared (first use in this function) 1 | main ()double a,b,c,d,e,f;{for(;scanf("%f %f %f %f %f %F",&a,&b,&c,&d,&e,&f)!=EOF;printf("%f %f\n",(e*c-f*b)/(e*a-b*d),(a*f-c*d)/(a*e-b*d))));return 0;} | ^~~ main.c:1:79: note: 'EOF' is defined in header '<stdio.h>'; this is probably fixable by adding '#include <stdio.h>' main.c:1:79: note: each undeclared identifier is reported only once for each function it appears in main.c:1:83: error: implicit declaration of function 'printf' [-Wimplicit-function-declaration] 1 | main ()double a,b,c,d,e,f;{for(;scanf("%f %f %f %f %f %F",&a,&b,&c,&d,&e,&f)!=EOF;printf("%f %f\n",(e*c-f*b)/(e*a-b*d),(a*f-c*d)/(a*e-b*d))));return 0;} | ^~~~~~ main.c:1:83: note: include '<stdio.h>' or provide a declaration of 'printf' main.c:1:83: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch] main.c:1:83: note: include '<stdio.h>' or provide a declaration of 'printf' main.c:1:141: error: expected statement before ')' token 1 | main ()double a,b,c,d,e,f;{for(;scanf("%f %f %f %f %f %F",&a,&b,&c,&d,&e,&f)!=EOF;printf("%f %f\n",(e*c-f*b)/(e*a-b*d),(a*f-c*d)/(a*e-b*d))));return 0;} | ^
s166206300
p00004
C
main (){double a,b,c,d,e,f;{for(;scanf("%f %f %f %f %f %f",&a,&b,&c,&d,&e,&f)!=-1;printf("%f %f\n",(e*c-f*b)/(e*a-b*d),(a*f-c*d)/(a*e-b*d))));return 0;}
main.c:1:1: error: return type defaults to 'int' [-Wimplicit-int] 1 | main (){double a,b,c,d,e,f;{for(;scanf("%f %f %f %f %f %f",&a,&b,&c,&d,&e,&f)!=-1;printf("%f %f\n",(e*c-f*b)/(e*a-b*d),(a*f-c*d)/(a*e-b*d))));return 0;} | ^~~~ main.c: In function 'main': main.c:1:34: error: implicit declaration of function 'scanf' [-Wimplicit-function-declaration] 1 | main (){double a,b,c,d,e,f;{for(;scanf("%f %f %f %f %f %f",&a,&b,&c,&d,&e,&f)!=-1;printf("%f %f\n",(e*c-f*b)/(e*a-b*d),(a*f-c*d)/(a*e-b*d))));return 0;} | ^~~~~ main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf' +++ |+#include <stdio.h> 1 | main (){double a,b,c,d,e,f;{for(;scanf("%f %f %f %f %f %f",&a,&b,&c,&d,&e,&f)!=-1;printf("%f %f\n",(e*c-f*b)/(e*a-b*d),(a*f-c*d)/(a*e-b*d))));return 0;} main.c:1:34: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch] 1 | main (){double a,b,c,d,e,f;{for(;scanf("%f %f %f %f %f %f",&a,&b,&c,&d,&e,&f)!=-1;printf("%f %f\n",(e*c-f*b)/(e*a-b*d),(a*f-c*d)/(a*e-b*d))));return 0;} | ^~~~~ main.c:1:34: note: include '<stdio.h>' or provide a declaration of 'scanf' main.c:1:83: error: implicit declaration of function 'printf' [-Wimplicit-function-declaration] 1 | main (){double a,b,c,d,e,f;{for(;scanf("%f %f %f %f %f %f",&a,&b,&c,&d,&e,&f)!=-1;printf("%f %f\n",(e*c-f*b)/(e*a-b*d),(a*f-c*d)/(a*e-b*d))));return 0;} | ^~~~~~ main.c:1:83: note: include '<stdio.h>' or provide a declaration of 'printf' main.c:1:83: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch] main.c:1:83: note: include '<stdio.h>' or provide a declaration of 'printf' main.c:1:141: error: expected statement before ')' token 1 | main (){double a,b,c,d,e,f;{for(;scanf("%f %f %f %f %f %f",&a,&b,&c,&d,&e,&f)!=-1;printf("%f %f\n",(e*c-f*b)/(e*a-b*d),(a*f-c*d)/(a*e-b*d))));return 0;} | ^ main.c:1:141: error: expected declaration or statement at end of input
s120226020
p00004
C
main(){double a,b,c,d,e,f;{for(;scanf("%f %f %f %f %f %f",&a,&b,&c,&d,&e,&f)!=-1;printf("%f %f\n",(e*c-f*b)/(e*a-b*d),(a*f-c*d)/(a*e-b*d)));return 0;}
main.c:1:1: error: return type defaults to 'int' [-Wimplicit-int] 1 | main(){double a,b,c,d,e,f;{for(;scanf("%f %f %f %f %f %f",&a,&b,&c,&d,&e,&f)!=-1;printf("%f %f\n",(e*c-f*b)/(e*a-b*d),(a*f-c*d)/(a*e-b*d)));return 0;} | ^~~~ main.c: In function 'main': main.c:1:33: error: implicit declaration of function 'scanf' [-Wimplicit-function-declaration] 1 | main(){double a,b,c,d,e,f;{for(;scanf("%f %f %f %f %f %f",&a,&b,&c,&d,&e,&f)!=-1;printf("%f %f\n",(e*c-f*b)/(e*a-b*d),(a*f-c*d)/(a*e-b*d)));return 0;} | ^~~~~ main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf' +++ |+#include <stdio.h> 1 | main(){double a,b,c,d,e,f;{for(;scanf("%f %f %f %f %f %f",&a,&b,&c,&d,&e,&f)!=-1;printf("%f %f\n",(e*c-f*b)/(e*a-b*d),(a*f-c*d)/(a*e-b*d)));return 0;} main.c:1:33: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch] 1 | main(){double a,b,c,d,e,f;{for(;scanf("%f %f %f %f %f %f",&a,&b,&c,&d,&e,&f)!=-1;printf("%f %f\n",(e*c-f*b)/(e*a-b*d),(a*f-c*d)/(a*e-b*d)));return 0;} | ^~~~~ main.c:1:33: note: include '<stdio.h>' or provide a declaration of 'scanf' main.c:1:82: error: implicit declaration of function 'printf' [-Wimplicit-function-declaration] 1 | main(){double a,b,c,d,e,f;{for(;scanf("%f %f %f %f %f %f",&a,&b,&c,&d,&e,&f)!=-1;printf("%f %f\n",(e*c-f*b)/(e*a-b*d),(a*f-c*d)/(a*e-b*d)));return 0;} | ^~~~~~ main.c:1:82: note: include '<stdio.h>' or provide a declaration of 'printf' main.c:1:82: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch] main.c:1:82: note: include '<stdio.h>' or provide a declaration of 'printf' main.c:1:1: error: expected declaration or statement at end of input 1 | main(){double a,b,c,d,e,f;{for(;scanf("%f %f %f %f %f %f",&a,&b,&c,&d,&e,&f)!=-1;printf("%f %f\n",(e*c-f*b)/(e*a-b*d),(a*f-c*d)/(a*e-b*d)));return 0;} | ^~~~
s923470234
p00004
C
#include<stdio.h> int gcd(int m, int n){ if( (m == 0) || (n == 0) ){ return 0; } while( m != n ){ if(m>n){ m = m - n; } else { n = n - m; } } return m; } int lcm(int m, int n){ if( (m==0) || (n==0) ){ return 0; } return ( (m / gcd(m , n)) * n); } int main(){ int a,b,c.,d,e,f; int multi_a, multi_b; int x,y; while(scanf("%d%d%d%d%d%d",&a,&b,&c,&d,&e,&f)!=EOF){ multi_a = lcm(a,d)/a; multi_b = lcm(a,d)/d; a = a * multi_a; b = b * multi_a; c = c * multi_a; d = d * multi_b; e = e * multi_b; f = f * multi_b; y = (c - f) / (b - e); x = (c - (y * b)) / a; printf("%d %d\n",x,y); } return 0; }
main.c: In function 'main': main.c:24:12: error: expected '=', ',', ';', 'asm' or '__attribute__' before '.' token 24 | int a,b,c.,d,e,f; | ^ main.c:28:37: error: 'c' undeclared (first use in this function) 28 | while(scanf("%d%d%d%d%d%d",&a,&b,&c,&d,&e,&f)!=EOF){ | ^ main.c:28:37: note: each undeclared identifier is reported only once for each function it appears in main.c:28:40: error: 'd' undeclared (first use in this function) 28 | while(scanf("%d%d%d%d%d%d",&a,&b,&c,&d,&e,&f)!=EOF){ | ^ main.c:28:43: error: 'e' undeclared (first use in this function) 28 | while(scanf("%d%d%d%d%d%d",&a,&b,&c,&d,&e,&f)!=EOF){ | ^ main.c:28:46: error: 'f' undeclared (first use in this function) 28 | while(scanf("%d%d%d%d%d%d",&a,&b,&c,&d,&e,&f)!=EOF){ | ^
s071265816
p00004
C
#include <stdio.h> int main(){ double a,b,c,d,e,f; double x,y; while(scanf("%if %if %if %if %if %if",&a,&b,&c,&d,&e,&f)!=EOF){ y = (c * d - a * f) / (b * d - e * a); x = (c - (b * y)) / a; printf("%.3if %.3if\n",x,y) } return 0; }
main.c: In function 'main': main.c:8:36: error: expected ';' before '}' token 8 | printf("%.3if %.3if\n",x,y) | ^ | ; 9 | } | ~
s619285351
p00004
C
#include<stdio.h> int main(void) { int a,b,c,d,e,f,A; while(scanf("%d %d %d %d %d %d",&a,&b,&c,&d,&e,&f)!=EOF) { A = (a*e-b*d); printf("%.3f %.3f\n",(float)(c*e-b*f)/A+0,(float)(a*f-c*d)/A+0)); } return 0; }
main.c: In function 'main': main.c:9:80: error: expected ';' before ')' token 9 | printf("%.3f %.3f\n",(float)(c*e-b*f)/A+0,(float)(a*f-c*d)/A+0)); | ^ | ; main.c:9:80: error: expected statement before ')' token
s374098331
p00004
C
#include <stdio.h> int main(){ double a,b,c,d,e,f,i,x,y; scanf("%f%f%f%f%f%f%f",&a,&b,&c,&d,&e,&f) x = (c*e-b*f)/(a*e-b*d); y = (c*d-a*f)/(b*d-a*e); printf("%f %f\n",x,y); return 0; }
main.c: In function 'main': main.c:4:46: error: expected ';' before 'x' 4 | scanf("%f%f%f%f%f%f%f",&a,&b,&c,&d,&e,&f) | ^ | ; 5 | x = (c*e-b*f)/(a*e-b*d); | ~
s774942374
p00004
C
#include<stdio.h> #include<math.h> int main(){ double A[2][3],x,y; printf("6つの実数を入力してください 例:6 3 4 8 9 1\n"); scanf("%lf%lf%lf%lf%lf%lf",&A[0][0],&A[0][1],&A[0][2],&A[1][0],&A[1][1],&A[1][2]); printf("連立方程式%lfx+%lfy=%lf,%lfx+%lfy=%lfを解きます\n",A[0][0],A[0][1],A[0][2],A[1][0],A[1][1],A[1][2]); //掃き出し法で for(int i=2;i>=0;i--){ A[0][i] /= A[0][0]; } for(int i=2;i>=0;i--){ A[1][i] -= A[0][i] * A[1][0]; } if(A[1][1] == 0){ if(A[1][2] == 0){ printf("解はすべての実数\n"); }else{ printf("解無し\n"); } return 0; } y = A[1][2] / A[1][1]; x = A[0][2] - A[0][1]*y; printf("x = %lf ,y = %lf\n",x,y); x *= 1e+3; y *= 1e+3; //切上げ処理 x = floor(x+0.5)*(1e-3); y = floor(y+0.5)*(1e-3); printf("x = %.3lf ,y = %.3lf\n",x,y); return 0; }
/usr/bin/ld: /tmp/ccOqpFuc.o: in function `main': main.c:(.text+0x223): undefined reference to `floor' /usr/bin/ld: main.c:(.text+0x254): undefined reference to `floor' collect2: error: ld returned 1 exit status
s647633869
p00004
C
#include<stdio.h> #include<math.h> int main(){ double A[2][3],x,y; /* printf("6つの実数を入力してください 例:6 3 4 8 9 1\n"); scanf("%lf%lf%lf%lf%lf%lf",&A[0][0],&A[0][1],&A[0][2],&A[1][0],&A[1][1],&A[1][2]); printf("連立方程式%lfx+%lfy=%lf,%lfx+%lfy=%lfを解きます\n",A[0][0],A[0][1],A[0][2],A[1][0],A[1][1],A[1][2]); */ while(scanf("%lf%lf%lf%lf%lf%lf",&A[0][0],&A[0][1],&A[0][2],&A[1][0],&A[1][1],&A[1][2]) != EOF){ //掃き出し法で for(int i=2;i>=0;i--){ A[0][i] /= A[0][0]; } for(int i=2;i>=0;i--){ A[1][i] -= A[0][i] * A[1][0]; } if(A[1][1] == 0){ if(A[1][2] == 0){ printf("解はすべての実数\n"); }else{ printf("解無し\n"); } return 0; } y = A[1][2] / A[1][1]; x = A[0][2] - A[0][1]*y; printf("x = %lf ,y = %lf\n",x,y); x *= 1e+3; y *= 1e+3; //切上げ処理 x = floor(x+0.5)*(1e-3); y = floor(y+0.5)*(1e-3); printf("x = %.3lf ,y = %.3lf\n",x,y); } return 0; }
/usr/bin/ld: /tmp/ccPz6oqT.o: in function `main': main.c:(.text+0x17d): undefined reference to `floor' /usr/bin/ld: main.c:(.text+0x1ae): undefined reference to `floor' collect2: error: ld returned 1 exit status
s288664164
p00004
C
#include<stdio.h> #include<math.h> int main(){ double A[2][3],x,y,i; /* printf("6つの実数を入力してください 例:6 3 4 8 9 1\n"); scanf("%lf%lf%lf%lf%lf%lf",&A[0][0],&A[0][1],&A[0][2],&A[1][0],&A[1][1],&A[1][2]); printf("連立方程式%lfx+%lfy=%lf,%lfx+%lfy=%lfを解きます\n",A[0][0],A[0][1],A[0][2],A[1][0],A[1][1],A[1][2]); */ while(scanf("%lf%lf%lf%lf%lf%lf",&A[0][0],&A[0][1],&A[0][2],&A[1][0],&A[1][1],&A[1][2]) != EOF){ //掃き出し法で for(i=2;i>=0;i--){ A[0][i] /= A[0][0]; } for(int i=2;i>=0;i--){ A[1][i] -= A[0][i] * A[1][0]; } if(A[1][1] == 0){ if(A[1][2] == 0){ printf("解はすべての実数\n"); }else{ printf("解無し\n"); } return 0; } y = A[1][2] / A[1][1]; x = A[0][2] - A[0][1]*y; printf("x = %lf ,y = %lf\n",x,y); x *= 1e+3; y *= 1e+3; //切上げ処理 x = floor(x+0.5)*(1e-3); y = floor(y+0.5)*(1e-3); printf("x = %.3lf ,y = %.3lf\n",x,y); } return 0; }
main.c: In function 'main': main.c:18:29: error: array subscript is not an integer 18 | A[0][i] /= A[0][0]; | ^
s325117446
p00004
C
#include<stdio.h> #include<math.h> int main(){ double A[2][3],x,y; int i; /* printf("6つの実数を入力してください 例:6 3 4 8 9 1\n"); scanf("%lf%lf%lf%lf%lf%lf",&A[0][0],&A[0][1],&A[0][2],&A[1][0],&A[1][1],&A[1][2]); printf("連立方程式%lfx+%lfy=%lf,%lfx+%lfy=%lfを解きます\n",A[0][0],A[0][1],A[0][2],A[1][0],A[1][1],A[1][2]); */ while(scanf("%lf%lf%lf%lf%lf%lf",&A[0][0],&A[0][1],&A[0][2],&A[1][0],&A[1][1],&A[1][2]) != EOF){ //掃き出し法で for(i=2;i>=0;i--){ A[0][i] /= A[0][0]; } for(int i=2;i>=0;i--){ A[1][i] -= A[0][i] * A[1][0]; } if(A[1][1] == 0){ if(A[1][2] == 0){ printf("解はすべての実数\n"); }else{ printf("解無し\n"); } return 0; } y = A[1][2] / A[1][1]; x = A[0][2] - A[0][1]*y; printf("x = %lf ,y = %lf\n",x,y); x *= 1e+3; y *= 1e+3; //切上げ処理 x = floor(x+0.5)*(1e-3); y = floor(y+0.5)*(1e-3); printf("x = %.3lf ,y = %.3lf\n",x,y); } return 0; }
/usr/bin/ld: /tmp/ccpNQbJl.o: in function `main': main.c:(.text+0x17d): undefined reference to `floor' /usr/bin/ld: main.c:(.text+0x1ae): undefined reference to `floor' collect2: error: ld returned 1 exit status
s147282437
p00004
C
#include<stdio.h> #include<math.h> int main(){ double A[2][3],x,y; int i; /* printf("6つの実数を入力してください 例:6 3 4 8 9 1\n"); scanf("%lf%lf%lf%lf%lf%lf",&A[0][0],&A[0][1],&A[0][2],&A[1][0],&A[1][1],&A[1][2]); printf("連立方程式%lfx+%lfy=%lf,%lfx+%lfy=%lfを解きます\n",A[0][0],A[0][1],A[0][2],A[1][0],A[1][1],A[1][2]); */ while(scanf("%lf%lf%lf%lf%lf%lf",&A[0][0],&A[0][1],&A[0][2],&A[1][0],&A[1][1],&A[1][2]) != EOF){ //掃き出し法で for(i=2;i>=0;i--){ A[0][i] /= A[0][0]; } for(int i=2;i>=0;i--){ A[1][i] -= A[0][i] * A[1][0]; } if(A[1][1] == 0){ if(A[1][2] == 0){ printf("解はすべての実数\n"); }else{ printf("解無し\n"); } return 0; } y = A[1][2] / A[1][1]; x = A[0][2] - A[0][1]*y; printf("x = %lf ,y = %lf\n",x,y); x *= 1e+3; y *= 1e+3; //切上げ処理 x = floor(x+0.5)*(1e-3); y = floor(y+0.5)*(1e-3); printf("x = %.3lf ,y = %.3lf\n",x,y); } return 0; }
/usr/bin/ld: /tmp/ccYNew9X.o: in function `main': main.c:(.text+0x17d): undefined reference to `floor' /usr/bin/ld: main.c:(.text+0x1ae): undefined reference to `floor' collect2: error: ld returned 1 exit status
s538220870
p00004
C
#include<math.h> double a1,b1,c1,a2,b2,c2,delta,x,y; int main(){ while(scanf("%lf%lf%lf%lf%lf%lf",&a1,&b1,&c1,&a2,&b2,&c2) != EOF){ delta = a1*b2 - b1*a2; x = (c1*b2 - b1*c2)/delta; y = (a1*c2 - a2*c1)/delta; x = floor(10000*x+0.5)/10000; y = floor(10000*y+0.5)/10000; printf("%.3lf %.3lf\n",x,y); } return 0; }
main.c: In function 'main': main.c:6:7: error: implicit declaration of function 'scanf' [-Wimplicit-function-declaration] 6 | while(scanf("%lf%lf%lf%lf%lf%lf",&a1,&b1,&c1,&a2,&b2,&c2) != EOF){ | ^~~~~ main.c:2:1: note: include '<stdio.h>' or provide a declaration of 'scanf' 1 | #include<math.h> +++ |+#include <stdio.h> 2 | main.c:6:7: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch] 6 | while(scanf("%lf%lf%lf%lf%lf%lf",&a1,&b1,&c1,&a2,&b2,&c2) != EOF){ | ^~~~~ main.c:6:7: note: include '<stdio.h>' or provide a declaration of 'scanf' main.c:6:62: error: 'EOF' undeclared (first use in this function) 6 | while(scanf("%lf%lf%lf%lf%lf%lf",&a1,&b1,&c1,&a2,&b2,&c2) != EOF){ | ^~~ main.c:6:62: note: 'EOF' is defined in header '<stdio.h>'; this is probably fixable by adding '#include <stdio.h>' main.c:6:62: note: each undeclared identifier is reported only once for each function it appears in main.c:12:2: error: implicit declaration of function 'printf' [-Wimplicit-function-declaration] 12 | printf("%.3lf %.3lf\n",x,y); | ^~~~~~ main.c:12:2: note: include '<stdio.h>' or provide a declaration of 'printf' main.c:12:2: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch] main.c:12:2: note: include '<stdio.h>' or provide a declaration of 'printf'
s019585155
p00004
C
#include<stdio.h> int main() { int a,b,c,d,e,f; float x,y; while(scanf("%d %d %d %d %d %d", &a,&b,&c,&d,&e,&f)!=EOF) { x=float(c*e-b*f)/(a*e-b*d); y=float(a*f-c*d)/(a*e-b*d); printf("%.3f %.3f\n",x,y); } return 0; }
main.c: In function 'main': main.c:8:15: error: expected expression before 'float' 8 | x=float(c*e-b*f)/(a*e-b*d); | ^~~~~ main.c:9:15: error: expected expression before 'float' 9 | y=float(a*f-c*d)/(a*e-b*d); | ^~~~~
s608383021
p00004
C
#include<stdio.h> int main() { int a,b,c,d,e,f; float x,y; while(scanf("%d %d %d %d %d %d", &a,&b,&c,&d,&e,&f)!=EOF) { x=float(c*e-b*f)/(a*e-b*d); y=float(a*f-c*d)/(a*e-b*d); printf("%.3f %.3f\n",x,y); } return 0; }
main.c: In function 'main': main.c:8:15: error: expected expression before 'float' 8 | x=float(c*e-b*f)/(a*e-b*d); | ^~~~~ main.c:9:15: error: expected expression before 'float' 9 | y=float(a*f-c*d)/(a*e-b*d); | ^~~~~
s810208176
p00004
C
#include<stdio.h> int main(void) { float a,b,c,d,e,f,g,h,x,y; scanf("%f%f%f%f%f%f",&a,&b,&c,&d,&e,&f); g=b*d-a*e; i=c*d-a*f; y=i/g; x=(-b*y+c)/a; printf("%.3f %.3f\n",x,y); return 0; }
main.c: In function 'main': main.c:7:1: error: 'i' undeclared (first use in this function) 7 | i=c*d-a*f; | ^ main.c:7:1: note: each undeclared identifier is reported only once for each function it appears in
s745475665
p00004
C
#include<cstdio> #include<cmath> #include<cstring> #include<iostream> #include<iterator> #include<stack> #include<queue> #include<set> #include<algorithm> using namespace std; float a,b,c,d,e,f; void main() { float x,y; scanf("%f%f%f%f%f%f",&a,&b,&c,&d,&e,&f); y=(c*d-a*f)/(b*d-a*e); x=(c-b*y)/a; printf("x=%3f,y=%3f",x,y); }
main.c:1:9: fatal error: cstdio: No such file or directory 1 | #include<cstdio> | ^~~~~~~~ compilation terminated.
s910026020
p00004
C
#include<cstdio> #include<cmath> #include<cstring> #include<iostream> #include<iterator> #include<stack> #include<queue> #include<set> #include<algorithm> using namespace std; double a,b,c,d,e,f; int main() { double x,y,z; while(scanf("%lf%lf%lf%lf%lf%lf",&a,&b,&c,&d,&e,&f)!=EOF) { z=a*e-b*d; x=c*e-b*f; y=a*f-c*d; printf("%.3f %.3f\n",x/z,y/z); } return 0; }
main.c:1:9: fatal error: cstdio: No such file or directory 1 | #include<cstdio> | ^~~~~~~~ compilation terminated.
s784326522
p00004
C
#include<cstdio> #include<cmath> #include<cstring> #include<iostream> #include<iterator> #include<stack> #include<queue> #include<set> #include<algorithm> using namespace std; double a,b,c,d,e,f; int main() { double x,y,z; while(scanf("%lf%lf%lf%lf%lf%lf",&a,&b,&c,&d,&e,&f)!=EOF) { z=a*e-b*d; x=c*e-b*f; y=a*f-c*d; printf("x= %.3f y= %.3f\n",x/z,y/z); } return 0; }
main.c:1:9: fatal error: cstdio: No such file or directory 1 | #include<cstdio> | ^~~~~~~~ compilation terminated.
s638252137
p00004
C
#include <stdio.h> int main(void){ dobule a,b,c,d,e,f,x,y; while (( scanf("%lf %lf %lf %lf %lf %lf",&a,&b,&c,&d,&e,&f);) != EOF){ x =(ce-fb)/(ae-db); y =(cd-af)/(bd-ae); printf("%lf %lf\n",x,y); } return 0; }
main.c: In function 'main': main.c:4:11: error: unknown type name 'dobule'; did you mean 'double'? 4 | dobule a,b,c,d,e,f,x,y; | ^~~~~~ | double main.c:5:71: error: expected ')' before ';' token 5 | while (( scanf("%lf %lf %lf %lf %lf %lf",&a,&b,&c,&d,&e,&f);) != EOF){ | ~ ^ | ) main.c:6:24: error: 'ce' undeclared (first use in this function); did you mean 'e'? 6 | x =(ce-fb)/(ae-db); | ^~ | e main.c:6:24: note: each undeclared identifier is reported only once for each function it appears in main.c:6:27: error: 'fb' undeclared (first use in this function); did you mean 'f'? 6 | x =(ce-fb)/(ae-db); | ^~ | f main.c:6:32: error: 'ae' undeclared (first use in this function); did you mean 'e'? 6 | x =(ce-fb)/(ae-db); | ^~ | e main.c:6:35: error: 'db' undeclared (first use in this function); did you mean 'd'? 6 | x =(ce-fb)/(ae-db); | ^~ | d main.c:7:24: error: 'cd' undeclared (first use in this function); did you mean 'd'? 7 | y =(cd-af)/(bd-ae); | ^~ | d main.c:7:27: error: 'af' undeclared (first use in this function); did you mean 'f'? 7 | y =(cd-af)/(bd-ae); | ^~ | f main.c:7:32: error: 'bd' undeclared (first use in this function); did you mean 'd'? 7 | y =(cd-af)/(bd-ae); | ^~ | d
s952617959
p00004
C
#include <stdio.h> int main(void){ double a,b,c,d,e,f,x,y; while (( scanf("%lf %lf %lf %lf %lf %lf",&a,&b,&c,&d,&e,&f);) != EOF){ x =(ce-fb)/(ae-db); y =(cd-af)/(bd-ae); printf("%lf %lf\n",x,y); } return 0; }
main.c: In function 'main': main.c:5:71: error: expected ')' before ';' token 5 | while (( scanf("%lf %lf %lf %lf %lf %lf",&a,&b,&c,&d,&e,&f);) != EOF){ | ~ ^ | ) main.c:6:24: error: 'ce' undeclared (first use in this function); did you mean 'e'? 6 | x =(ce-fb)/(ae-db); | ^~ | e main.c:6:24: note: each undeclared identifier is reported only once for each function it appears in main.c:6:27: error: 'fb' undeclared (first use in this function); did you mean 'f'? 6 | x =(ce-fb)/(ae-db); | ^~ | f main.c:6:32: error: 'ae' undeclared (first use in this function); did you mean 'e'? 6 | x =(ce-fb)/(ae-db); | ^~ | e main.c:6:35: error: 'db' undeclared (first use in this function); did you mean 'd'? 6 | x =(ce-fb)/(ae-db); | ^~ | d main.c:7:24: error: 'cd' undeclared (first use in this function); did you mean 'd'? 7 | y =(cd-af)/(bd-ae); | ^~ | d main.c:7:27: error: 'af' undeclared (first use in this function); did you mean 'f'? 7 | y =(cd-af)/(bd-ae); | ^~ | f main.c:7:32: error: 'bd' undeclared (first use in this function); did you mean 'd'? 7 | y =(cd-af)/(bd-ae); | ^~ | d
s471682924
p00004
C
#include <stdio.h> int main(void){ dobule a,b,c,d,e,f,x,y; while (( scanf("%lf %lf %lf %lf %lf %lf",&a,&b,&c,&d,&e,&f);) != EOF){ x =(c*e-f*b)/(a*e-d*b); y =(c*d-a*f)/(b*d-a*e); printf("%lf %lf\n",x,y); } return 0; }
main.c: In function 'main': main.c:4:11: error: unknown type name 'dobule'; did you mean 'double'? 4 | dobule a,b,c,d,e,f,x,y; | ^~~~~~ | double main.c:5:71: error: expected ')' before ';' token 5 | while (( scanf("%lf %lf %lf %lf %lf %lf",&a,&b,&c,&d,&e,&f);) != EOF){ | ~ ^ | )
s473087265
p00004
C
#include <stdio.h> int main(void){ double a,b,c,d,e,f,x,y;　int xx,yy; while (( scanf("%lf %lf %lf %lf %lf %lf",&a,&b,&c,&d,&e,&f)) != EOF){ x =(c*e-f*b)/(a*e-d*b); y =(c*d-a*f)/(b*d-a*e); xx = x*1000; yy = y*1000; x =xx; x=x/1000; y=yy; y=y/1000; printf("%lf %lf\n",x,y); } return 0; }
main.c: In function 'main': main.c:4:34: error: stray '\343' in program 4 | double a,b,c,d,e,f,x,y;<U+3000>int xx,yy; | ^~~~~~~~
s655144703
p00004
C
#include <stdio.h> int main(void){ double a,b,c,d,e,f,x,y;　int xx,yy; while (( scanf("%lf %lf %lf %lf %lf %lf",&a,&b,&c,&d,&e,&f)) != EOF){ x =(c*e-f*b)/(a*e-d*b); y =(c*d-a*f)/(b*d-a*e); xx = x*1000; yy = y*1000; x =xx; x=x/1000; y=yy; y=y/1000; printf("%lf %lf\n",x,y); } return 0; }
main.c: In function 'main': main.c:4:34: error: stray '\343' in program 4 | double a,b,c,d,e,f,x,y;<U+3000>int xx,yy; | ^~~~~~~~
s504746611
p00004
C
#include <stdio.h> int main(void){ double a,b,c,d,e,f,x,y;　int xx,yy; while (( scanf("%lf %lf %lf %lf %lf %lf",&a,&b,&c,&d,&e,&f)) != EOF){ x =(c*e-f*b)/(a*e-d*b); y =(c*d-a*f)/(b*d-a*e); xx = x*1000; yy = y*1000; x =xx; x=x/1000; y=yy; y=y/1000; printf("%lf %lf\n",x,y); } return 0; }
main.c: In function 'main': main.c:4:34: error: stray '\343' in program 4 | double a,b,c,d,e,f,x,y;<U+3000>int xx,yy; | ^~~~~~~~
s141729572
p00004
C
#include <stdio.h> int main(void){ double a,b,c,d,e,f,x,y;　int xx,yy; while (( scanf("%lf %lf %lf %lf %lf %lf",&a,&b,&c,&d,&e,&f)) != EOF){ x =(c*e-f*b)/(a*e-d*b); y =(c*d-a*f)/(b*d-a*e); xx = x*1000; yy = y*1000; x =xx; x=x/1000; y=yy; y=y/1000; printf("%lf %lf\n",x,y); } return 0; }
main.c: In function 'main': main.c:4:34: error: stray '\343' in program 4 | double a,b,c,d,e,f,x,y;<U+3000>int xx,yy; | ^~~~~~~~
s731416962
p00004
C
#include<stdio.h> int main(){ int a,b,c,d,e,f; double x,y; while(scanf("%d%d%d%d%d%d",&a,&b,&c,&d,,&e,&f) != EOF){ y = (c*d - a*f) / (b*d - a*e); x = (c - b*y) / a; printf("%1.4f%1.4f",x,y); } return 0; }
main.c: In function 'main': main.c:7:48: error: expected expression before ',' token 7 | while(scanf("%d%d%d%d%d%d",&a,&b,&c,&d,,&e,&f) != EOF){ | ^
s766591997
p00004
C
#include<stdio.h> int main(){ int a,b,c,d,e,f; double x,y; while(scanf("%d%d%d%d%d%d",&a,&b,&c,&d,,&e,&f) != EOF){ y = (c*d - a*f) / (b*d - a*e); x = (c - b*y) / a; printf("%1.4f%1.4f",x,y); } return 0; }
main.c: In function 'main': main.c:7:48: error: expected expression before ',' token 7 | while(scanf("%d%d%d%d%d%d",&a,&b,&c,&d,,&e,&f) != EOF){ | ^
s810316527
p00004
C
#include<stdio.h> int main(){ int a,b,c,d,e,f; double x,y; while(scanf("%d%d%d%d%d%d%d",a,b,c,d,e,f){ y = (double) (c*d-a*f) / (b*d-a*e); x = (double) (c*e-b*f) / (a*e-b*d); printf("%0.3f %0.3f",x,y); } return 0; }
main.c: In function 'main': main.c:7:50: error: expected ')' before '{' token 7 | while(scanf("%d%d%d%d%d%d%d",a,b,c,d,e,f){ | ~ ^ | ) main.c:14:1: error: expected expression before '}' token 14 | } | ^
s270241495
p00004
C
#include"bign.h" int main(){ printf("claimer(P) select a random numble r(1<=r<=q-1)"); printf(",calculate x,then send (Cerp,x) to verifier(V):"); cin>>r; cout<<r; x=pow(b,r,p); cout<<" "<<x; printf("verifier(V) select a numble e(1<=e<=2^t-1),send e to claimer(P)"); cin>>e; cout<<e; y=(r+s*e)%q; printf("claimer(P) calculate y=(se+r)mod q),send verifier(V)"); printf("verifier(V) verify x=(b^y+v^e)mod,if true,authentication succeed!!!"); mid=pow(b,y,q)*pow(v,e,q)%mod; if(mid==x) cout<<"YES"<<endl; else cout<<"NO"<<endl; return 0; }
main.c:1:9: fatal error: bign.h: No such file or directory 1 | #include"bign.h" | ^~~~~~~~ compilation terminated.
s689316609
p00004
C
#include<stdio.h> int main(){ float a,b,c,d,e,f,det; float det; float x,y; while(scanf("%f %f %f %f %f %f",&a,&b,&c,&d,&e,&f) != EOF){ det=(e*a)-(b*d); x=(e*c-b*f)/det; y=(-d*c+a*f)/det; if(x==0){ x=0; }else if (y==0){ y=0; } printf("%.3f %.3f\n",x,y); } return 0; }
main.c: In function 'main': main.c:5:9: error: redeclaration of 'det' with no linkage 5 | float det; | ^~~ main.c:4:21: note: previous declaration of 'det' with type 'float' 4 | float a,b,c,d,e,f,det; | ^~~
s896877233
p00004
C
#include<stdio.h> int main(){ double a, b, c, d, e, f; double x, y; while(scanf("%lf %lf %lf %lf %lf %lf", &a, &b, &c, &d, &e, &f) != EOF){ y = (c * d - a * f) / (b * d - e * a); y *= 1000; if(y > 0) y += 0.5; if(y < 0) y -= 0.5; y = floot(y); y /= 1000; x = (c - b * y) / a; x *= 1000; if(x > 0) x += 0.5; if(x < 0) x -= 0.5; x = floot(x); x /= 1000; printf("%.3f %.3f\n", x, y); } return 0; }
main.c: In function 'main': main.c:11:21: error: implicit declaration of function 'floot' [-Wimplicit-function-declaration] 11 | y = floot(y); | ^~~~~
s995546629
p00004
C
#include<stdio.h> int main() { double a,b,c,d,e,f,x,y; while(scanf("%lf %lf %lf %lf %lf %lf",&a,&b,&c,&d,&e,&f)!=EOF){ y = (c*d)-(a*f) /(b*d)-(a*e); x = ((c-b*y)/a; printf("%.3lf %.3lf\n",x,y); } return 0; }
main.c: In function 'main': main.c:7:17: error: expected ')' before ';' token 7 | x = ((c-b*y)/a; | ~ ^ | ) main.c:8:31: error: expected ';' before '}' token 8 | printf("%.3lf %.3lf\n",x,y); | ^ | ; 9 | } | ~
s147446398
p00004
C
#include<stdio.h> int main(void){ double a,b,c,d,e,f,x,y,r; int p,q; r=scanf("%lf %lf %lf %lf %lf %lf",&a,&b,&c,&d,&e,&f); while(r!=EOF){ x=((c*e)-(b*f))/((a*e)-(b*d)); y=((c*d)-(a*f))/((b*d)-(a*e)); p=(int)(x*10000); q=(int)(y*10000); printf("%d,%d") r=scanf("%lf %lf %lf %lf %lf %lf",&a,&b,&c,&d,&e,&f); } return 0; }
main.c: In function 'main': main.c:11:24: error: expected ';' before 'r' 11 | printf("%d,%d") | ^ | ; 12 | r=scanf("%lf %lf %lf %lf %lf %lf",&a,&b,&c,&d,&e,&f); | ~
s321855568
p00004
C
#include<stdio.h> int main(void){ double a,b,c,d,e,f,x,y; int r; r=scanf("%lf %lf %lf %lf %lf %lf",&a,&b,&c,&d,&e,&f); while(r!=EOF){ x=((c*e)-(b*f))/((a*e)-(b*d)); y=((c*d)-(a*f))/((b*d)-(a*e)); printf("%d %d") r=scanf("%lf %lf %lf %lf %lf %lf",&a,&b,&c,&d,&e,&f); } return 0; }
main.c: In function 'main': main.c:9:24: error: expected ';' before 'r' 9 | printf("%d %d") | ^ | ; 10 | r=scanf("%lf %lf %lf %lf %lf %lf",&a,&b,&c,&d,&e,&f); | ~
s382528290
p00004
C
#include<stdio.h> int main(void){ double a,b,c,d,e,f,x,y,return; int p,q; while(scanf("%lf %lf %lf %lf %lf %lf",&a,&b,&c,&d,&e,&f)!=EOF){ x=((c*e)-(b*f))/((a*e)-(b*d)); y=((c*d)-(a*f))/((b*d)-(a*e)); p=(int)(x*10000); q=(int)(y*10000); if((p%10)<=4){ p/=10; }else{ p/=10; p++; } if((q%10)<=4){ q/=10; }else{ q/=10; q++; } x=(double)p/1000; y=(double)q/1000; printf("%f %f\n",x,y); } return 0; }
main.c: In function 'main': main.c:3:28: error: expected identifier or '(' before 'return' 3 | double a,b,c,d,e,f,x,y,return; | ^~~~~~
s042608089
p00004
C
#include <cstdio> double a,b,c,d,e,f,x,y; int main() { while (~scanf("%lf%lf%lf%lf%lf%lf",&a,&b,&c,&d,&e,&f)) { x = (c*e-f*b)/(a*e-d*b); y = (c-a*x)/b; printf("%.3f %.3f\n",x+(1e-10),y+(1e-10)); } }
main.c:2:10: fatal error: cstdio: No such file or directory 2 | #include <cstdio> | ^~~~~~~~ compilation terminated.
s037700637
p00004
C
#include <cstdio> double a,b,c,d,e,f,x,y; int main() { while(scanf("%lf%lf%lf%lf%lf%lf",&a,&b,&c,&d,&e,&f)!=EOF) { x = (c*e-f*b)/(a*e-d*b); y = (c-a*x)/b; printf("%.3f %.3f\n",x+(1e-10),y+(1e-10)); } }
main.c:2:10: fatal error: cstdio: No such file or directory 2 | #include <cstdio> | ^~~~~~~~ compilation terminated.
s480922081
p00004
C
#include<iostream> #include<cstdio> using namespace std; int main(){ double a,b,c,d,e,f; double x,y; while(scanf("%lf %lf %lf %lf %lf %lf",&a,&b,&c,&d,&e,&f)!=EOF){ x=(c*e-b*f)/(a*e-b*d); if(x==-0){ x=0; } y=(d*c-a*f)/(d*b-a*e); if(y==-0){ y=0; } cout << x <<" "<< y << endl; } return 0; }
main.c:1:9: fatal error: iostream: No such file or directory 1 | #include<iostream> | ^~~~~~~~~~ compilation terminated.
s603680635
p00004
C
#include<iostream> #include<cstdio> using namespace std; int main(){ double a,b,c,d,e,f; double x,y; while(scanf("%lf %lf %lf %lf %lf %lf",&a,&b,&c,&d,&e,&f)!=EOF){ x=(c*e-b*f)/(a*e-b*d); if(x==-0){ x=0; } y=(d*c-a*f)/(d*b-a*e); if(y==-0){ y=0; } cout << x <<" "<< y << endl; } return 0; }
main.c:1:9: fatal error: iostream: No such file or directory 1 | #include<iostream> | ^~~~~~~~~~ compilation terminated.
s995882598
p00004
C
#include <stdio.h> int main(){ double a,b,c,d,e,f; double x,y; while(scanf("%lf %lf %lf %lf %lf %lf",&a,&b,&c,&d,&e,&f) != EOF){ x=c/a-(b*(a*f-d*c))/(a*a*e-a*d*b) y=(a*f-d*c)/(a*e-d*b); printf("%4.3f %4.3f\n",x,y); } return 0; }
main.c: In function 'main': main.c:8:34: error: expected ';' before 'y' 8 | x=c/a-(b*(a*f-d*c))/(a*a*e-a*d*b) | ^ | ; 9 | y=(a*f-d*c)/(a*e-d*b); | ~
s838856115
p00004
C
#include <stdio.h> int main(void){ double a,b,c,d,e,f,x,y; while(scanf("%lf %lf %lf %lf %lf %lf",&a,&b,&c,&d,&e,&f)!=EOF){ y=(c-b*(a/d))/(f-e*(a/d)); x=(c-b*y)/a printf("%.3f %.3f\n"); } return 0; }
main.c: In function 'main': main.c:6:20: error: expected ';' before 'printf' 6 | x=(c-b*y)/a | ^ | ; 7 | printf("%.3f %.3f\n"); | ~~~~~~
s302783316
p00004
C
#include <stdio.h> int main(void){ double a,b,c,d,e,f,x,y; while(scanf("%lf %lf %lf %lf %lf %lf",&a,&b,&c,&d,&e,&f)!=EOF){ y=(c-b*(a/d))/(f-e*(a/d)); x=(c-b*y)/a printf("%.3f %.3f\n",x,y); } return 0; }
main.c: In function 'main': main.c:6:20: error: expected ';' before 'printf' 6 | x=(c-b*y)/a | ^ | ; 7 | printf("%.3f %.3f\n",x,y); | ~~~~~~
s572123730
p00004
C
#include<stdio.h> int main(){ double a,b,c,d,e,f,x,y; while(scanf("%lf %lf %lf %lf %lf %lf",&a,&b,&c,&d,&e,&f)!=EOF){ x=(c*e-f*b)/(a*e-d*b); y=(c*d-f*a)/(b*d-e*a); if((int)(x==0)x=0; if((int)(y==0)y=0; printf("%.3f %.3f\n",x,y); } }
main.c: In function 'main': main.c:7:15: error: expected ')' before 'x' 7 | if((int)(x==0)x=0; | ~ ^ | ) main.c:11:1: error: expected expression before '}' token 11 | } | ^ main.c:11:1: error: expected declaration or statement at end of input