submission_id stringlengths 10 10 | problem_id stringlengths 6 6 | language stringclasses 3
values | code stringlengths 1 522k | compiler_output stringlengths 43 10.2k |
|---|---|---|---|---|
s529278411 | p04029 | C++ | #include <iostream>
using namespace std;
int main(){
int n;
cin >> n;
cout << n*(n+1)/2 << endl;
return; | a.cc: In function 'int main()':
a.cc:11:1: error: return-statement with no value, in function returning 'int' [-fpermissive]
11 | return;
| ^~~~~~
a.cc:11:8: error: expected '}' at end of input
11 | return;
| ^
a.cc:4:11: note: to match this '{'
4 | int main(){
| ^
|
s513007699 | p04030 | Java | import java.util.*;
import java.io.*;
import java.math.*;
public class Unhappy_hacking {
public static void main(String[] args) {
FastScanner I=new FastScanner();
Output O=new Output();
String s=I.next();
Stack<Character> cur=new Stack<Character>();
Stack<Character> ans=new Stack<Character>();
for(int i=0... | Main.java:4: error: class Unhappy_hacking is public, should be declared in a file named Unhappy_hacking.java
public class Unhappy_hacking {
^
1 error
|
s361144077 | p04030 | C++ | s = str(input())
ans = []
for i in range(len(s)):
if s[i] == "B":
if len(ans) != 0: ans.pop()
else : ans.append(s[i])
print(''.join(ans)) | a.cc:7:7: error: empty character constant
7 | print(''.join(ans))
| ^~
a.cc:1:1: error: 's' does not name a type
1 | s = str(input())
| ^
|
s530819598 | p04030 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
string s;
cin >> s;
for(int i=0;i<s.size()-1;i++){
if(s[i] == B){
s[i] = "";
if(i!=0){
s[i-1] = '';
}
}
}
}
| a.cc:11:16: error: empty character constant
11 | s[i-1] = '';
| ^~
a.cc: In function 'int main()':
a.cc:8:16: error: 'B' was not declared in this scope
8 | if(s[i] == B){
| ^
a.cc:9:12: error: invalid conversion from 'const char*' to '__gnu_cxx::__alloc_traits<... |
s496805295 | p04030 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
string s;
cin >> s;
for(int i=0;i<s.size()-1;i++){
if(s[i] == B){
s[i] = '';
if(i!=0){
s[i-1] = '';
}
}
}
} | a.cc:9:12: error: empty character constant
9 | s[i] = '';
| ^~
a.cc:11:16: error: empty character constant
11 | s[i-1] = '';
| ^~
a.cc: In function 'int main()':
a.cc:8:16: error: 'B' was not declared in this scope
8 | if(s[i] == B){
| ... |
s232811242 | p04030 | Java |
import java.util.*;
public class Main{
public static void main(String args[]) {
Scanner sc = new Scanner(System.in);
String s = sc.next();
String ans = "";
for(int i = 0; i < s.length; i++){
if(s.charAt(i) == '0' || s.charAt(i) == '1'){
ans += s.charAt(i... | Main.java:9: error: cannot find symbol
for(int i = 0; i < s.length; i++){
^
symbol: variable length
location: variable s of type String
1 error
|
s492731717 | p04030 | Java |
import java.util.*;
public class Main{
public static void main(String args[]) {
Scanner sc = new Scanner(System.in);
String s = sc.next();
String ans = "";
for(int i = 0; i < sa.length; i++){
if(s.charAt(i) == "0" || s.charAt(i) == "1"){
ans += s.charAt(... | Main.java:9: error: cannot find symbol
for(int i = 0; i < sa.length; i++){
^
symbol: variable sa
location: class Main
Main.java:10: error: bad operand types for binary operator '=='
if(s.charAt(i) == "0" || s.charAt(i) == "1"){
^
first ty... |
s057069470 | p04030 | Java |
import java.util.*;
public class Main{
public static void main(String args[]) {
Scanner sc = new Scanner(System.in);
String s = sc.next();
String[] sa = s.split("");
String ans = "";
for(int i = 0; i < sa.length; i++){
if(sa[i] == "0" || sa[i] == "1"){
... | Main.java:14: error: cannot find symbol
ans.substring(0, end - 1);
^
symbol: variable end
location: class Main
1 error
|
s994343252 | p04030 | Java |
import java.util.*;
public class Main{
public static void main(String args[]) {
Scanner sc = new Scanner(System.in);
String s = sc.next();
String[] sa = s.split("");
StringBuilder ans = new StringBuilder();
for(int i = 0; i < sa.length; i++){
if(sa[i] == '0' || ... | Main.java:11: error: bad operand types for binary operator '=='
if(sa[i] == '0' || sa[i] == '1'){
^
first type: String
second type: char
Main.java:11: error: bad operand types for binary operator '=='
if(sa[i] == '0' || sa[i] == '1'){
... |
s662340644 | p04030 | C++ | // C++ includes used for precompiling -*- C++ -*-
// Copyright (C) 2003-2013 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free So... | a.cc: In function 'int main()':
a.cc:127:15: error: expected ';' before 'for'
127 | cin >> s;0
| ^
| ;
a.cc:128:9: error: 'i' was not declared in this scope
128 | rep(i, 10)
| ^
a.cc:119:35: note: in definition of macro 'rep'
119 | #define rep(i, n) fo... |
s416992153 | p04030 | C++ | #include<bits/stdc++.h>
using namespace std;
int main(){
string in,out;
cin>>in;
for(int i=0;i<in.size();i++){
if(in.at(i)=="0"){
out.push_back(i);
out.at(i)="0";
}else if(in.at(i)=="1"){
out.push_back(i);
out.at(i)="1";
}else{
... | a.cc: In function 'int main()':
a.cc:7:20: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
7 | if(in.at(i)=="0"){
| ~~~~~~~~^~~~~
a.cc:9:23: error: invalid conversion from 'const char*' to '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka ... |
s818023564 | p04030 | Java | import java.util.*;
import java.util.stream.Collectors;
/**
* ABC043 B
*
* @date 2020.08.22
* @author 焼き鮭 <yaki-shake@up-tri.me>
*/
public class App {
Scanner sc;
public static void main(String[] args) {
new App().execute();
}
public void execute() {
this.sc = new Scanner(System.in);
String... | Main.java:11: error: class App is public, should be declared in a file named App.java
public class App {
^
1 error
|
s088818856 | p04030 | Java | import java.util.*;
import java.util.stream.Collectors;
/**
* ABC043 B
*
* @date 2020.08.22
* @author 焼き鮭 <yaki-shake@up-tri.me>
*/
public class B {
Scanner sc;
public static void main(String[] args) {
new B().execute();
}
public void execute() {
this.sc = new Scanner(System.in);
String com... | Main.java:11: error: class B is public, should be declared in a file named B.java
public class B {
^
1 error
|
s238130764 | p04030 | C++ | #include <stdio.h>
int main() {
int count = 0;
char Zx[14], Yz[14] = {};
scanf("%s", &Zx);
for (int u = 0; Zx[u] != '\0'; u++) {
if (Zx[u] == '0') {
Yz[count] = '0';
count++;
}
else if (Zx[u] == '1') {
Yz[count] = '1';
count++;
}
else if (count != 0) {
if (Xz[u] == 'B') {
... | a.cc: In function 'int main()':
a.cc:18:17: error: 'Xz' was not declared in this scope; did you mean 'Yz'?
18 | if (Xz[u] == 'B') {
| ^~
| Yz
|
s533671627 | p04030 | C++ | #include <stdio.h>
#include <string.h>
int main() {
char command[10+1];
scanf("%s",&command);
int len = strlen(command);
char output[len+1];
for (int i = 0, j = 0; i < len; i++,j++)
{
if (command[i] == '0')
{
output[j] = '0';
output[j+1] = '\0';
}
else if (command[i] == '1')
{
output[j] = '1';
... | a.cc: In function 'int main()':
a.cc:20:41: error: expected ';' before '{' token
20 | else (command[i] == 'B')
| ^
| ;
21 | {
| ~
|
s280448579 | p04030 | C++ | #include <stdio.h>
int main(){
char a[20],
char b[20];
scanf("%s",a);
int counter=0;
for (int i=0 ; a[i] != '\0';i++){
if(a[i] == '0'){
b[counter]='0';
counter++;
}
else if(a[i] == '1'){
b[counter]='1';
counter++;
}
else if(counter != 0){
if(a[i] == 'B'){
... | a.cc: In function 'int main()':
a.cc:4:1: error: expected unqualified-id before 'char'
4 | char b[20];
| ^~~~
a.cc:9:9: error: 'b' was not declared in this scope
9 | b[counter]='0';
| ^
a.cc:13:9: error: 'b' was not declared in this scope
13 | b[counter]='1';
| ... |
s425234439 | p04030 | C++ | #include <stdio.h>
int main(){
char a[20],b[20];
scanf("%s",a);
int counter=0;
for (int i=0;a[i]!='\0';i++){
if(a[i]=='0'){
b[couter]='0';
counter++;
}
else if(a[i]=='1'){
b[counter]='1';
counter++;
}
else if(counter!=0){
if(a[i]=='B'){
b[counter-1]='\0';
counter=counter-2;
}
counter++;
}
}
b[... | a.cc: In function 'int main()':
a.cc:8:19: error: 'couter' was not declared in this scope; did you mean 'counter'?
8 | b[couter]='0';
| ^~~~~~
| counter
|
s889909348 | p04030 | C++ | #include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef vector<int> vi;
int main() {
ios::sync_with_stdio(false);
cin.tie(0);
string s, f="";
cin >> s;
int n = s.length();
for(int i=0; i<n; i++) {
if(s[i] == 'B') {
s[i] = '9';
s[i-1] = '9';
}
}
for(int i=0; i<n; i++) {
if (s[i... | a.cc: In function 'int main()':
a.cc:25:14: error: 'std::string' {aka 'class std::__cxx11::basic_string<char>'} has no member named 'legth'; did you mean 'length'?
25 | if(f.legth() > 0) {
| ^~~~~
| length
|
s005016116 | p04030 | C++ | #include <bits/stdc++.h>
using namespace std;
using ll = long long;
const ll INF = 1e16;
const ll mod = 1000000007;
#define rep(i, n) for (int i = 0; i < (ll)(n); i++)
int main() {
string s; cin >> s;
stack <ll> st;
rep(i, s.size()) {
if (s.at(i) == '0') st.push(0);
else if (s.at(i) == '1')... | a.cc: In function 'int main()':
a.cc:14:16: error: 'std::string' {aka 'class std::__cxx11::basic_string<char>'} has no member named 'pop'
14 | else s.pop();
| ^~~
|
s415428455 | p04030 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
string s;cin>>s;string v="";
for(int i=0;i<s.sise();i++){
if(s[i]=='0'||s[i]=='1')v.push_back(s[i]);
else if(s[i]=='B'){
if(v.sise()==0)break;
else v.erase(v.end());
}
}cout<<v<<endl;
}
| a.cc: In function 'int main()':
a.cc:6:19: error: 'std::string' {aka 'class std::__cxx11::basic_string<char>'} has no member named 'sise'; did you mean 'size'?
6 | for(int i=0;i<s.sise();i++){
| ^~~~
| size
a.cc:9:12: error: 'std::string' {aka 'class std::__cxx11::b... |
s316151614 | p04030 | C++ | vector<int> vec;
int c = 0;
rep(i, N) {
if(str.at(i) == '0') {
vec.push_back(0);
c++;
}
if(str.at(i) == '1') {
vec.push_back(1);
c++;
}
if(str.at(i) == 'B') {
if(c > 0) {
c--;
vec.pop_back();
}
}
}
rep(i, vec.size()) {
cout << ve... | a.cc:1:3: error: 'vector' does not name a type
1 | vector<int> vec;
| ^~~~~~
a.cc:3:6: error: expected constructor, destructor, or type conversion before '(' token
3 | rep(i, N) {
| ^
a.cc:19:6: error: expected constructor, destructor, or type conversion before '(' token
19 | rep(i, ... |
s116681447 | p04030 | C++ | #include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define rep2(i, s, n) for (int i = (s); i < (int)(n); i++)
int main() {
string str;
cin >> str;
int N = str.size();
vector<int> vec;
rep(i, N) {
if(str.at(i) == '0') {
vec.push_ba... | a.cc: In function 'int main()':
a.cc:19:11: error: invalid use of non-static member function 'void std::vector<_Tp, _Alloc>::pop_back() [with _Tp = int; _Alloc = std::allocator<int>]'
19 | vec.pop_back;
| ~~~~^~~~~~~~
In file included from /usr/include/c++/14/vector:66,
from /usr/i... |
s023548245 | p04030 | C++ | #include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define rep2(i, s, n) for (int i = (s); i < (int)(n); i++)
int main() {
string str;
cin >> str;
int N = str.size();
vector<int> vec;
rep(i, N) {
if(str.at(i) == '0') {
vec.push_ba... | a.cc: In function 'int main()':
a.cc:16:11: error: 'class std::vector<int>' has no member named 'puch_back'; did you mean 'push_back'?
16 | vec.puch_back(1);
| ^~~~~~~~~
| push_back
a.cc:19:11: error: 'class std::vector<int>' has no member named 'pop_beck'; did you mean 'pop_bac... |
s130860972 | p04030 | C++ | /*
author : nishi5451
created: 12.08.2020 16:12:44
*/
#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i=0; i<n; i++)
typedef long long ll;
int main(){
string s;
cin >> s;
vector<int> a;
rep(i,s.size()){
if(s[i]=='0') a.push_back(0);
else if(s[i]=='1'... | a.cc: In function 'int main()':
a.cc:21:10: error: no match for 'operator<<' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and 'std::vector<int>')
21 | cout << a << endl;
| ~~~~ ^~ ~
| | |
| | std::vector<int>
| std::ostream {aka std::basic... |
s194309305 | p04030 | Java | import java.util.*;
public class Main {
public static void main(String[] args) throws Exception{
Scanner scn = new Scanner(System.in);
String s = scn.next();
String[] list = s.split("");
String ans = "";
if(s.length()==1){
ans = s;
}else{
for(int i=1; i<s.length(); i++)... | Main.java:18: error: incompatible types: int cannot be converted to String
if(list[0].equals("B")) list[0]=2;
^
1 error
|
s251847171 | p04030 | C++ | #include<bits/stdc++.h>
using namespace std;
#define debug(n) cerr << #n << ':' << n << endl;
#define dline cerr << __LINE__ << endl;
using ll = long long;
using ull = unsigned long long;
template<class T, class U> using P = pair<T,U>;
template<class T> using Heap = priority_queue<T>;
template<class T> using heaP... | a.cc: In function 'int main()':
a.cc:49:16: error: 'st' was not declared in this scope; did you mean 's'?
49 | } else if(!st.empty()){
| ^~
| s
|
s410133451 | p04030 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
string s;
cin >> s;
int S = s.size() - 1;
string c = s.at(0)
for (int i = 1; i < S; i++) {
if (s.at(i) == '0') {c += '0';}
else if (s.at(i) == '1') {c += '1';}
else {c.at(i - 1) = ' ';}
}
cout << c << endl;
} | a.cc: In function 'int main()':
a.cc:7:18: error: conversion from '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} to non-scalar type 'std::string' {aka 'std::__cxx11::basic_string<char>'} requested
7 | string c = s.at(0)
| ~~~~^~~
a.cc:8:3: error: expected ',' o... |
s375894016 | p04030 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
string S; cin>>S;
queue<char>A;
for(int i=0;i<S.size();i++){
if(S.at(i)=='0')A.push("0");
else if(S.at(i)=='1')A.push("1");
else if(!A.empty())A.pop();
}
for(i:A){
cout<<A.front();
A.pop();
}
cout<<endl;
} | a.cc: In function 'int main()':
a.cc:7:27: error: no matching function for call to 'push(const char [2])'
7 | if(S.at(i)=='0')A.push("0");
| ~~~~~~^~~~~
In file included from /usr/include/c++/14/queue:66,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:157,
... |
s893316500 | p04030 | C | #include <stdio.h>
int main () {
char str[15];
char modstr[15];
int length = 0;
(scanf("%s", str);
for (int i = 0; str[i] != '\0'; i++) {
length++;
}
int j = 0;
for (int i = 0; i < length; i++) {
if (str[i] == '0') {
modstr[j] = '0';
j++;
}
else if (str[i] == '1') {
modstr[i] = '1';
j++... | main.c: In function 'main':
main.c:7:26: error: expected ')' before ';' token
7 | (scanf("%s", str);
| ~ ^
| )
main.c:30:18: error: expected ';' before '}' token
30 | return 0;
| ^
| ;
31 ... |
s187189750 | p04030 | Java |
import java.util.*;
public class Main {
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
String s = input.nextLine();
Queue<String> q0 = new LinkedList<>();
Queue<String> q1 = new LinkedList<>();
for (int i = 0; i < s.length(); i++) {
... | Main.java:41: error: class, interface, enum, or record expected
}
^
1 error
|
s300939221 | p04030 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
string S,ans;
cin >> S;
for (int i=0; i<S.size(); i++){
if (S[i] == 0){
ans += 0;
}
else if(S[i] == 1){
ans += 1;
}
else if(
ans.erase(i);
ans.erase(i-1);
}
cout << ans << endl;
}
| a.cc: In function 'int main()':
a.cc:9:11: error: ambiguous overload for 'operator+=' (operand types are 'std::string' {aka 'std::__cxx11::basic_string<char>'} and 'int')
9 | ans += 0;
| ~~~~^~~~
In file included from /usr/include/c++/14/string:54,
from /usr/include/c++/14/bitset:... |
s721910218 | p04030 | Java | import java.io.BufferedReader;
import java.io.IOException;
import java.io.FileWriter;
import java.io.PrintWriter;
import java.nio.charset.StandardCharsets;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.File;
import java.util.*;
public class B {
public static StringBuilder output = new S... | Main.java:11: error: class B is public, should be declared in a file named B.java
public class B {
^
1 error
|
s293355117 | p04030 | C | /* ex9_1
fmuacshai */
# include<stdio.h>
#include<stdlib.h>
# define SIZE 20
//stackの定義
typedef struct{
int size;
int count;
char string[SIZE];
char *top;
} stack;
//データの追加
void push(stack *stk,char character){
if(stk->count>=stk->size){
printf("Error");
}else{
stk->top--;
... | main.c: In function 'main':
main.c:57:23: error: stray '`' in program
57 | for(i=0;input[i]!=`\0`;i++){
| ^
main.c:57:24: error: stray '\' in program
57 | for(i=0;input[i]!=`\0`;i++){
| ^
main.c:57:26: error: stray '`' in program
57 | for(i=0... |
s980126063 | p04030 | C | /*
ex9_1
takaoga
*/
#include<stdio.h>
#include<stdlib.h>
#define SIZE 10
typedef struct{
int size;
int count;
char data[SIZE];
char *top;
} stack;
void initialize_text(stack *text){
text->count = 0;
text->size = SIZE;
text->top = &(text->data[SIZE]);
}
void push(stack *text, char ... | main.c: In function 'push':
main.c:23:52: error: 'x' undeclared (first use in this function)
23 | printf("Error: stack overflow. (x=%lf)¥n", x);
| ^
main.c:23:52: note: each undeclared identifier is reported only once for each function it appears in
ma... |
s914601328 | p04030 | C | /* ex 9_1
hangan2020 */
#include <stdio.h>
#include <stdlib.h>
#define SIZE 11
typedef struct stack{
int size;
int count;
char data[SIZE];
char *top;
} stack;
void initialize_stack(stack *stk){
stk->count = 0;
stk->size = SIZE;
stk->top = &(stk->data[SIZE]);
}
void push(stack *stk, char elem... | main.c: In function 'pop':
main.c:39:4: error: 'else' without a previous 'if'
39 | else{
| ^~~~
|
s797120489 | p04030 | C | /* ex 9_1
riverstone */
#include <stdio.h>
#include <stdlib.h>
//スタックに格納するデータの数
#define SIZE 20
//プロトタイプ宣言
typedef struct stack stack;
void initialize_stack(stack *stk);
void push(stack *stk, char elem);
char pop(stack *stk);
void print_stuck(stack *stk);
//スタックの定義
typedef struct stack{
int size;
int cou... | main.c: In function 'main':
main.c:36:15: error: implicit declaration of function 'strlen' [-Wimplicit-function-declaration]
36 | for(i=0;i<strlen(string);i++){
| ^~~~~~
main.c:6:1: note: include '<string.h>' or provide a declaration of 'strlen'
5 | #include <stdlib.h>
+++ |+#include <s... |
s229002942 | p04030 | C++ | /* ex 9_1
series2 */
#include <stdio.h>
#include <stdlib.h>
#define SIZE 10
//条件 文字列を格納するスタックを定義、push,pop
typedef struct stack {
int size;
int count; //現在格納されている文字数
char data[SIZE]; //データ内容そのもの
char *top; //外部からのアクセス部はdata配列の一番後ろの番地のアドレスをさす
} stack;
void init_stack(stack *stk) {
stk->count... | a.cc:52:22: error: extended character is not valid in an identifier
52 | init_stack(&stk); //stackの初期化
| ^
a.cc: In function 'int main()':
a.cc:52:22: error: '\U00003000' was not declared in this scope
52 | init_stack(&stk); //stackの初期化
| ^~
a.cc:54:... |
s448115736 | p04030 | C | /* ex9_1
YSK722 */
#include <stdio.h>
#include <stdlib.h>
//スタックに格納するデータの最大数
#define SIZE 11
//スタックの定義
typedef struct stack{
int size;
int count;
char data[SIZE];
char *top;
} stack;
//スタックの初期化
void initialize_stack(stack *stk){
stk->count = 0;
stk->size = SIZE;
stk->top = &(stk->data[... | main.c: In function 'main':
main.c:68:14: error: invalid type argument of '->' (have 'stack')
68 | ptr = stk->top;
| ^~
main.c:69:15: error: invalid type argument of '->' (have 'stack')
69 | ptr += stk->count - 1;
| ^~
main.c:70:24: error: invalid type argument of '-... |
s692093458 | p04030 | C++ | #include<iostream>
using namespace std;
int main()
{
string s1,s2;
cin>>s1;
for(int i=0;i<n;i++)
{
if(s1[i]=='0'||s[i]=='1')
s2.push_back(s[i]);
if(s[i]=='B'){
s2.pop_back();
i=i-1;}
}
cout<<s2[s2.length()-1];
} | a.cc: In function 'int main()':
a.cc:7:17: error: 'n' was not declared in this scope
7 | for(int i=0;i<n;i++)
| ^
a.cc:9:20: error: 's' was not declared in this scope
9 | if(s1[i]=='0'||s[i]=='1')
| ^
a.cc:11:8: error: 's' was not declared in this scope
11... |
s790279178 | p04030 | Java | import java.util.*;
public class Main{
public static void main(String[] args){
Scanner sc = new Scanner(System.in);
String S = sc.next();
String ans = "";
for(int i=0; i<S.length(); i++){
String str = String.valueOf(S.charAt(i));
if(str.equals("0")){
ans += "0";
}else if(str.equa... | Main.java:17: error: cannot find symbol
ans = ans.subStrings(0, ans.length()-1);
^
symbol: method subStrings(int,int)
location: variable ans of type String
1 error
|
s149424397 | p04030 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
vector<char> a;
string s;
cin >> s;
for ( char c:s ) {
if ( c=='B'&&asize() ) a.pop_back();
else a.push_back(c);
}
for ( char c:a ) {
cout << c;
}
return 0;
}
| a.cc: In function 'int main()':
a.cc:9:18: error: 'asize' was not declared in this scope; did you mean 'dysize'?
9 | if ( c=='B'&&asize() ) a.pop_back();
| ^~~~~
| dysize
|
s447220238 | p04030 | C++ | #include <algorithm>
#include <bitset>
#include <tuple>
#include <cstdint>
#include <cstdio>
#include <cctype>
#include <assert.h>
#include <stdlib.h>
#include <stdio.h>
#include <cassert>
#include <cfloat>
#include <climits>
#include <cmath>
#include <complex>
#include <ctime>
#include <deque>
#include <fstream>
#incl... | a.cc: In function 'int main()':
a.cc:68:7: error: no match for 'operator<<' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and 'std::queue<long long int>')
68 | cout<<A<<endl;
| ~~~~^~~
| | |
| | std::queue<long long int>
| std::ostream {aka std::basic_os... |
s004118921 | p04030 | C++ | #include <algorithm>
#include <bitset>
#include <tuple>
#include <cstdint>
#include <cstdio>
#include <cctype>
#include <assert.h>
#include <stdlib.h>
#include <stdio.h>
#include <cassert>
#include <cfloat>
#include <climits>
#include <cmath>
#include <complex>
#include <ctime>
#include <deque>
#include <fstream>
#incl... | a.cc: In function 'int main()':
a.cc:62:9: error: class template argument deduction failed:
62 | queue A;
| ^
a.cc:62:9: error: no matching function for call to 'queue()'
In file included from /usr/include/c++/14/queue:66,
from a.cc:26:
/usr/include/c++/14/bits/stl_queue.h:195:9: not... |
s972397217 | p04030 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
string s;
cin >> s;
string e = "";
for(int i = 0; i < s.size(); i++) {
if(s[i] == '0') {
e.emplace_back('0');
}
else if(s[i] == '1') {
e.emplace_back('1');
}
else if (s[i] == 'B' && e.size() > 0) {
e.pop_back();... | a.cc: In function 'int main()':
a.cc:11:9: error: 'std::string' {aka 'class std::__cxx11::basic_string<char>'} has no member named 'emplace_back'
11 | e.emplace_back('0');
| ^~~~~~~~~~~~
a.cc:14:9: error: 'std::string' {aka 'class std::__cxx11::basic_string<char>'} has no member named 'emplace_ba... |
s101178132 | p04030 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
string s;
cin >> s;
string e = "";
for(int i = 0; i < s.size(); i++) {
if(s[i] == '0') {
e.push_back('0');
}
else if(s[i] == '1') {
e.emplace_back('1');
}
else if (s[i] == 'B' && ans.size() > 0) {
e.pop_back();
... | a.cc: In function 'int main()':
a.cc:14:9: error: 'std::string' {aka 'class std::__cxx11::basic_string<char>'} has no member named 'emplace_back'
14 | e.emplace_back('1');
| ^~~~~~~~~~~~
a.cc:16:29: error: 'ans' was not declared in this scope; did you mean 'abs'?
16 | else if (s[i] == 'B' ... |
s661424007 | p04030 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
string s;
cin >> s;
vector<char> v;
for (char c : s) {
switch (c) {
case '0':
v.push_back('0');
break;
case '1':
v.push_back('1');
break;
... | a.cc: In function 'int main()':
a.cc:24:31: error: expected '}' at end of input
24 | for (char c : v) ans += c;
| ^
a.cc:5:12: note: to match this '{'
5 | int main() {
| ^
|
s590858041 | p04030 | C++ | #include<bits/stdc++.h>
using namespace std;
int main()
{
char s[1000000];
char v[1000000];
long long i=0;
long long l=0;
cin>>s;
l=s.size();
for(i=0;i<l;i++)
{
if(s[i]=='0')
{
v.push('0');
l++;
}
else if(s[i]=='1')
{
v.push('1');
l++;
}
else if(s[i]=... | a.cc: In function 'int main()':
a.cc:11:6: error: request for member 'size' in 's', which is of non-class type 'char [1000000]'
11 | l=s.size();
| ^~~~
a.cc:16:9: error: request for member 'push' in 'v', which is of non-class type 'char [1000000]'
16 | v.push('0');
| ^~~~
a.cc:21:9... |
s480761173 | p04030 | C++ | #include<bits/stdc++.h>
using namespace std;
int main()
{
char s[1000000];
char v[1000000];
long long i=0;
long long l=0;
cin>>s;
l=s.size();
for(i=0;i<l;i++)
{
if(s[i]=='0')
{
v.push_back('0');
l++;
}
else if(s[i]=='1')
{
v.push_back('1');
l++;
}
els... | a.cc: In function 'int main()':
a.cc:11:6: error: request for member 'size' in 's', which is of non-class type 'char [1000000]'
11 | l=s.size();
| ^~~~
a.cc:16:9: error: request for member 'push_back' in 'v', which is of non-class type 'char [1000000]'
16 | v.push_back('0');
| ^~~~... |
s152289378 | p04030 | C++ | #include<bits/stdc++.h>
using namespace std;
int main()
{
string s;
int i=0;
int l=0;
while(cin>>s[i])
{
l++;
i++;
}
for(i=0;i<l;i++)
{
if(s[i]=="0")
{
s.push_back('0');
l++;
}
else if(s[i]=="1")
{
s.push_back('1');
l++;
}
else if(s[i]=... | a.cc: In function 'int main()':
a.cc:18:12: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
18 | if(s[i]=="0")
a.cc:23:17: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
23 | else if(s[i]=="1")
a.cc:28:17: error: ISO C++ forbids comparison between... |
s086663613 | p04030 | C++ | #include<bits/stdc++.h>
using namespace std;
int main()
{
vector<string> s;
int i=0;
int l=0;
while(cin>>s[i])
{
l++;
i++;
}
for(i=0;i<l;i++)
{
if(s[i]=="0")
{
s.push_back('0');
l++;
}
else if(s[i]=="1")
{
s.push_back('1');
l++;
}
else ... | a.cc: In function 'int main()':
a.cc:20:18: error: no matching function for call to 'std::vector<std::__cxx11::basic_string<char> >::push_back(char)'
20 | s.push_back('0');
| ~~~~~~~~~~~^~~~~
In file included from /usr/include/c++/14/vector:66,
from /usr/include/c++/14/functional:6... |
s438213539 | p04030 | C++ | #include<bits/stdc++.h>
using namespace std;
int main()
{
vector<string> s;
int i=0;
int l=0;
while(cin>>s[i])
{
l++;
i++;
}
for(i=0;i<l;i++)
{
if(s[i]=="0")
{
s.push_back(0);
l++;
}
else if(s[i]=="1")
{
s.push_back(1);
l++;
}
else if(s... | a.cc: In function 'int main()':
a.cc:25:18: error: no matching function for call to 'std::vector<std::__cxx11::basic_string<char> >::push_back(int)'
25 | s.push_back(1);
| ~~~~~~~~~~~^~~
In file included from /usr/include/c++/14/vector:66,
from /usr/include/c++/14/functional:64,
... |
s356967009 | p04030 | C++ | #include<bits/stdc++.h>
using namespace std;
int main()
{
vector<string> s;
int i=0;
int l=0;
while(cin>>s[i])
{
l++;
i++;
}
for(i=0;i<l;i++)
{
if(s[i]=='0')
{
s.push_back('0');
l++;
}
else if(s[i]=='1')
{
s.push_back('1');
l++;
}
else ... | a.cc: In function 'int main()':
a.cc:18:12: error: no match for 'operator==' (operand types are '__gnu_cxx::__alloc_traits<std::allocator<std::__cxx11::basic_string<char> >, std::__cxx11::basic_string<char> >::value_type' {aka 'std::__cxx11::basic_string<char>'} and 'char')
18 | if(s[i]=='0')
In file included fr... |
s924843509 | p04030 | C++ | #include<bits/stdc++.h>
using namespace std;
int main()
{
vector<int> s;
int i=0;
while(cin>>s[i])
{
l++;
i++;
}
int l=s.size();
for(i=0;i<l;i++)
{
if(s[i]==0)
{
s.push_back(0);
}
else if(s[i]==1)
{
s.push_back(1);
}
else if(s[i]=='B')
{
s.pop... | a.cc: In function 'int main()':
a.cc:9:5: error: 'l' was not declared in this scope
9 | l++;
| ^
a.cc:29:13: error: 'v' was not declared in this scope
29 | for(i=0;i<v.size();i++)
| ^
|
s159493849 | p04030 | C++ | #include<bits/stdc++.h>
using namespace std;
int main()
{
vector<int> s;
int i;
for(i=0;i!='\0';i++)
{
cin>>s[i];
}
int l=s.size();
for(i=0;i<l;i++)
{
if(s[i]==0)
{
s.push_back(0);
}
else if(s[i]==1)
{
s.push_back(1);
}
else if(s[i]=='B')
{
s.pop_... | a.cc: In function 'int main()':
a.cc:28:13: error: 'v' was not declared in this scope
28 | for(i=0;i<v.size();i++)
| ^
|
s756588199 | p04030 | C++ | #include<bits/stdc++.h>
using namespace std;
int main()
{
vector<int> s;
for(i=0;i!='\0';i++)
{
cin>>s[i];
}
int i;
int l=s.size();
for(i=0;i<l;i++)
{
if(s[i]==0)
{
s.push_back(0);
}
else if(s[i]==1)
{
s.push_back(1);
}
else if(s[i]=='B')
{
s.pop_bac... | a.cc: In function 'int main()':
a.cc:6:7: error: 'i' was not declared in this scope
6 | for(i=0;i!='\0';i++)
| ^
|
s305942362 | p04030 | C++ | #include<bits/stdc++.h>
using namespace std;
int main()
{
vector<int> s;
cin>>s;
int i;
int l=s.size();
for(i=0;i<l;i++)
{
if(s[i]==0)
{
s.push_back(0);
}
else if(s[i]==1)
{
s.push_back(1);
}
else if(s[i]=='B')
{
s.pop_back();
}
}
return 0;
} | a.cc: In function 'int main()':
a.cc:6:6: error: no match for 'operator>>' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and 'std::vector<int>')
6 | cin>>s;
| ~~~^~~
| | |
| | std::vector<int>
| std::istream {aka std::basic_istream<char>}
In file included... |
s605846734 | p04030 | C++ | #include <bits/stdc++.h>
#define REP(i, n) for(i = 0; i < n ; i++){}
#define REPN(i, n) for(i = n-1; i > -1 ; i--}{}
#define MOD 1000000007
using namespace std;
typedef unsigned int ll;
typedef long long ull;
int main() {
#ifndef ONLINE_JUDGE
freopen("input.txt"... | a.cc: In function 'int main()':
a.cc:23:83: error: 'j' was not declared in this scope
23 | if(str[i-1]!='B'){for(int j = 1; j <= count; j++)str[i-j]!='B';i-=j;}
| ^
|
s988122960 | p04030 | C++ | #include<bits/stdc++.h>
using namespace std;
int main()
{
#include<bits/stdc++.h>
using namespace std;
#define IOS ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define ll long long
#define ld long double
#define pb push_back
#define w(t) int t;cin>>t;while(t--)
int solve()
{
... | a.cc: In function 'int main()':
a.cc:12:14: warning: empty parentheses were disambiguated as a function declaration [-Wvexing-parse]
12 | int solve()
| ^~
a.cc:12:14: note: remove parentheses to default-initialize a variable
12 | int solve()
| ^~
| ... |
s872675072 | p04030 | C++ | #include<iostream>
using namespace std;
int main(){
string s,result="";
cin >> s;
for(int i=0; i<s.length(); i++){
char c = s[i];
switch(c){
case '0':
result += c;
break;
case '1':
result += c;
break;
... | a.cc: In function 'int main()':
a.cc:23:27: error: expected ';' before '}' token
23 | cout << result << '\n'
| ^
| ;
24 | }
| ~
|
s596860055 | p04030 | C++ | #include<iostream>
using namespace std;
int main(){
string s,result="";
cin >> s;
for(int i=0; i<s.length(); i++){
char c = s[i];
switch(c){
case '0':
result += c;
break;
case '1':
result += c;
break;
... | a.cc: In function 'int main()':
a.cc:23:27: error: expected ';' before '}' token
23 | cout << result << '\n'
| ^
| ;
24 | }
| ~
|
s436327128 | p04030 | C++ | #include<iostream>
using namespace std;
int main(){
string s,result="";
cin >> s;
for(int i=0; i<s.length(); i++){
char c = s[i];
switch(c){
case '0':
case '1':
result += c;
break;
case 'B':
if(result.length... | a.cc: In function 'int main()':
a.cc:21:27: error: expected ';' before '}' token
21 | cout << result << '\n'
| ^
| ;
22 | }
| ~
|
s734786783 | p04030 | C++ | #include<iostream>
using namespace std;
int main(){
string s,result="";
cin >> s;
for(int i=0; i<s.length(); i++){
char c = s[i];
switch(c){
case '0':
case '1':
result += c;
break;
case 'B':
if(result.length... | a.cc: In function 'int main()':
a.cc:21:27: error: expected ';' before '}' token
21 | cout << result << '\n'
| ^
| ;
22 | }
| ~
|
s948713093 | p04030 | C++ | #include<iostream>
using namepace std;
int main(){
string s, result =" ";
cin >> s;
for(int i = 0; i < s.length(); i++){
char c = s[i];
switch(c){
case'0':
result += '0';
break;
case'1':
result += '1';
break;
case'B':
if(result.length() > 0){
... | a.cc:2:7: error: expected nested-name-specifier before 'namepace'
2 | using namepace std;
| ^~~~~~~~
a.cc: In function 'int main()':
a.cc:4:3: error: 'string' was not declared in this scope
4 | string s, result =" ";
| ^~~~~~
a.cc:4:3: note: suggested alternatives:
In file included from /u... |
s291633447 | p04030 | C++ | #include <iostream>
using namespace std;
int main () {
string A;
string str;
cin >> str;
for (int i = 0; i < str.length(); i ++){
if (str[i] == '0'){
A[i] = '0';
} else if (str[i] == '1'){
A[i] = '1';
} else if (str[i] == 'B'){
A[i - 1] = "";
}
cout << A;
}
} | a.cc: In function 'int main()':
a.cc:14:18: error: invalid conversion from 'const char*' to '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} [-fpermissive]
14 | A[i - 1] = "";
| ^~
| |
| const char*
|
s526033781 | p04030 | C++ | #include<bits/stdc++.h>
using namespace std;
using ll = long long;
using Graph = vector<vector<int>>;
const ll mod=1000000007;
const int MAX_N = 1000; // n の最大値
// nCk を取得
double nCk(int n, int k) {
double res=1.0;
for(int i=0; i<n; i++){
res*=0.5;}
for(int i=0; i<k; i++){
res*=(double)(n-i);
res/=(double)(k-... | a.cc: In function 'int main()':
a.cc:34:4: error: no match for 'operator-=' (operand types are 'std::string' {aka 'std::__cxx11::basic_string<char>'} and 'char')
34 | ans-=q;}}
| ~~~^~~
|
s151190326 | p04030 | C++ | #include<bits/stdc++.h>
using namespace std;
using ll = long long;
using Graph = vector<vector<int>>;
const ll mod=1000000007;
const int MAX_N = 1000; // n の最大値
// nCk を取得
double nCk(int n, int k) {
double res=1.0;
for(int i=0; i<n; i++){
res*=0.5;}
for(int i=0; i<k; i++){
res*=(double)(n-i);
res/=(double)(k-... | a.cc: In function 'int main()':
a.cc:34:4: error: no match for 'operator-=' (operand types are 'std::string' {aka 'std::__cxx11::basic_string<char>'} and 'std::string' {aka 'std::__cxx11::basic_string<char>'})
34 | ans-=q;}}
| ~~~^~~
a.cc: At global scope:
a.cc:36:1: error: 'cout' does not name a type
36 | ... |
s572388147 | p04030 | C++ | #include<bits/stdc++.h>
using namespace std;
using ll = long long;
using Graph = vector<vector<int>>;
const ll mod=1000000007;
const int MAX_N = 1000; // n の最大値
// nCk を取得
double nCk(int n, int k) {
double res=1.0;
for(int i=0; i<n; i++){
res*=0.5;}
for(int i=0; i<k; i++){
res*=(double)(n-i);
res/=(double)(k-... | a.cc: In function 'int main()':
a.cc:32:4: error: no match for 'operator-=' (operand types are 'std::string' {aka 'std::__cxx11::basic_string<char>'} and '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'})
32 | ans-=ans.at(ans.size()-1);}}
| ~~~^~~~~~~~~~~~~~~~~~~~~~
a.cc: At glob... |
s961260960 | p04030 | Java | import java.util.Scanner;
public class UnhappyHacking {
public static void main(String[] args) {
// TODO Auto-generated method stub
Scanner scn = new Scanner(System.in);
String s = scn.nextLine();
if (s.isEmpty()) {
System.out.println("");
} else {
String ans = "";
boolean check = true;
for (int... | Main.java:3: error: class UnhappyHacking is public, should be declared in a file named UnhappyHacking.java
public class UnhappyHacking {
^
1 error
|
s796556945 | p04030 | C++ | #include <bits/stdc++.h>
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define rep2(i, s, n) for (int i = (s); i < (int)(n); i++)
using namespace std;
const long long INF=1e9+5;
const string alp="abcdefghijklmnopqrstuvwxyg"; //26
const string ALP="ABCDEFGHIJKLMNOPQRSTUVWXYG";
typedef long long ll;
int main() {
... | a.cc: In function 'int main()':
a.cc:23:13: error: 'class std::vector<char>' has no member named 'pop'
23 | vec.pop();
| ^~~
|
s242279824 | p04030 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
string S,T;
cin >> S;
for(int i=0;i<S.size();i++){
if(S.at(i)=='0'){
T.push_back('0');
}
else if(S.at(i)=='1'){
T.push_back('1');
}
else if(T.size()!=0){
T.pop_back();
}
}
cout << T << endl; | a.cc: In function 'int main()':
a.cc:18:21: error: expected '}' at end of input
18 | cout << T << endl;
| ^
a.cc:4:11: note: to match this '{'
4 | int main(){
| ^
|
s151542101 | p04030 | C++ | #include<iostream>
#include<algorithm>
#include<cmath>
#include<vector>
#include<map>
#include<set>
#include<string>
#include<queue>
#include<stack>
#include<iomanip>
#define fast_io ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
using namespace std;
#define debug(x) cout<<(#x)<<"="<<(x)<<", ";
#de... | In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/c++allocator.h:33,
from /usr/include/c++/14/bits/allocator.h:46,
from /usr/include/c++/14/string:43,
from /usr/include/c++/14/bits/locale_classes.h:40,
from /usr/include/c++/14/bits/ios_ba... |
s809117898 | p04030 | C++ | #include <bits/stdc++.h>
#include <math.h>
#define rep(i,n) for (int i=0;i < (n); ++i)
#define ALL(x) (x).begin(), (x).end()
using namespace std;
using ll = long long;
int main() {
stack<char> s;
string S,ans="";
cin >> S;
rep(i,S.size()){
if(S[i]=='B'&&ans.size()!=0){
ans.back() = ... | a.cc: In function 'int main()':
a.cc:14:26: error: invalid conversion from 'const char*' to '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} [-fpermissive]
14 | ans.back() = "";
| ^~
| |
| ... |
s777786032 | p04030 | Java | import java.util.Scanner;
public class Solution
{
public static void main(String[] args)
{
Scanner sc = new Scanner(System.in);
String str = sc.nextLine();
String ans = "";
for (int i=0;i<str.length();i++)
{
char c = str.charAt(i);
if (c=='0')
ans = ans+'0';
else if (c=='1')
ans = ans+'1';... | Main.java:2: error: class Solution is public, should be declared in a file named Solution.java
public class Solution
^
Main.java:26: error: cannot find symbol
System.out.print(res);
^
symbol: variable res
location: class Solution
2 errors
|
s926176567 | p04030 | C++ | #include <stdio.h>
#include <cstring>
char s[11];
char result[11];
int main()
{
scanf("%s",s);
for (int i=0;i<strlen(s);i++)
{
char c = s[i];
if (c=='1')
result[i] = '1';
else if (c=='0')
result[i] = '0';
else
i=max(0,i--);
}
printf("%s",result);
}
int max(int x, int y)
{
if (x>=y)
return ... | a.cc: In function 'int main()':
a.cc:18:27: error: 'max' was not declared in this scope
18 | i=max(0,i--);
| ^~~
a.cc: In function 'int max(int, int)':
a.cc:28:25: error: expected ';' before 'else'
28 | return x
| ... |
s920984339 | p04030 | C++ | #include <stdio.h>
#include <cstring>
char s[11];
char result[11];
int main()
{
scanf("%s",s);
for (int i=0;i<strlen(s);i++)
{
char c = s[i];
if (c=='1')
result[i] = '1';
else if (c=='0')
result[i] = '0';
else
i=max(0,i--);
}
printf("%s",result);
| a.cc: In function 'int main()':
a.cc:18:27: error: 'max' was not declared in this scope
18 | i=max(0,i--);
| ^~~
a.cc:21:29: error: expected '}' at end of input
21 | printf("%s",result);
| ^
a.cc:6:1: note: to match ... |
s481913449 | p04030 | C++ |
using namespace std;
int main()
{
string input;
vector<int> output(0);
cin >> input;
for (int i = 0; i < input.size(); i++) {
switch (input.at(i)) {
case '0': output.push_back(0); break;
case '1': output.push_back(1); break;
case 'B': if (output.empty());
else output.pop_back(); break;
}... | a.cc: In function 'int main()':
a.cc:6:9: error: 'string' was not declared in this scope
6 | string input;
| ^~~~~~
a.cc:1:1: note: 'std::string' is defined in header '<string>'; this is probably fixable by adding '#include <string>'
+++ |+#include <string>
1 |
a.cc:7:9: error: 'vector'... |
s040156307 | p04030 | C++ |
using namespace std;
int main()
{
string input;
vector<int> output(0);
cin >> input;
for (int i = 0; i < input.size(); i++) {
switch (input.at(i)) {
case '0': output.push_back(0); break;
case '1': output.push_back(1); break;
case 'B': output.pop_back(); break;
}
}
for (int i : output)
cout << i;
... | a.cc: In function 'int main()':
a.cc:6:9: error: 'string' was not declared in this scope
6 | string input;
| ^~~~~~
a.cc:1:1: note: 'std::string' is defined in header '<string>'; this is probably fixable by adding '#include <string>'
+++ |+#include <string>
1 |
a.cc:7:9: error: 'vector'... |
s320686091 | p04030 | C++ | #include<bits/stdc++.h>
using namespace std;
#define IOS ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define endl "\n"
#define int long long
void solve() {
string s;
cin >> s;
for(char c: s) {
if(c == 'B') {
ans = ans.substr(0, ans.length()-1);
} else {
ans += c;
}
}
cout << ans << endl;
... | a.cc: In function 'void solve()':
a.cc:14:25: error: 'ans' was not declared in this scope; did you mean 'abs'?
14 | ans = ans.substr(0, ans.length()-1);
| ^~~
| abs
a.cc:16:25: error: 'ans' was not declared in this scope; did you mea... |
s556109393 | p04030 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
string s,S;
cin >> s ;
for(int i=0;i<s.size();i++){
if(s.at(i) == '0'){
S = S + '0';
}
else if(s,at(i) == '1'){
S = S + '1';
}
else{
S.erase(S.size()--);
}
}
cout << S << endl;
}
| a.cc: In function 'int main()':
a.cc:13:15: error: 'at' was not declared in this scope
13 | else if(s,at(i) == '1'){
| ^~
a.cc:18:21: error: lvalue required as decrement operand
18 | S.erase(S.size()--);
| ~~~~~~^~
|
s359834604 | p04030 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
string s,S;
cin >> s ;
for(int i=0;i<s.size();i++){
if(s.at(i) == '0'){
S = S + '0';
}
else if(s,at(i) == '1'){
S = S + '1';
}
else{
S.erase(S.size()--) = '';
}
}
cout << S << endl;
}
| a.cc:18:29: error: empty character constant
18 | S.erase(S.size()--) = '';
| ^~
a.cc: In function 'int main()':
a.cc:13:15: error: 'at' was not declared in this scope
13 | else if(s,at(i) == '1'){
| ^~
a.cc:18:21: error: lvalue required as decrement ... |
s743794504 | p04030 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
string s,S;
cin >> s ;
for(int i=0;i<s.size();i++){
if(s.at(i) == '0'){
S = S + '0';
}
else if(s,at(i) == '1'){
S = S + '1';
}
else{
S.at(S.size()--) = '';
}
}
cout << S << endl;
}
| a.cc:18:26: error: empty character constant
18 | S.at(S.size()--) = '';
| ^~
a.cc: In function 'int main()':
a.cc:13:15: error: 'at' was not declared in this scope
13 | else if(s,at(i) == '1'){
| ^~
a.cc:18:18: error: lvalue required as decrement operan... |
s175172774 | p04030 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
string s,S;
cin >> s ;
for(int i=0;i<s.size();i++){
if(s.at(i) == '0'){
S = S + '0';
}
else if(s,at(i) == '1'){
S = S + '1';
}
else{
S.end() = '';
}
}
cout << S << endl;
}
| a.cc:18:17: error: empty character constant
18 | S.end() = '';
| ^~
a.cc: In function 'int main()':
a.cc:13:15: error: 'at' was not declared in this scope
13 | else if(s,at(i) == '1'){
| ^~
a.cc:18:17: error: no match for 'operator=' (operand types are 'std::__c... |
s940129592 | p04030 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
string s,S;
cin >> s ;
for(int i=0;i<s.size();i++){
if(s.at(i) == '0'){
S = S + '0';
}
else if(){
S = S + '1';
}
else{
S.end() = '';
}
}
cout << S << endl;
}
| a.cc:18:17: error: empty character constant
18 | S.end() = '';
| ^~
a.cc: In function 'int main()':
a.cc:13:13: error: expected primary-expression before ')' token
13 | else if(){
| ^
a.cc:18:17: error: no match for 'operator=' (operand types are 'std::__cxx11::ba... |
s110353824 | p04030 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
string s,S;
cin >> s ;
for(int i=0;i<s.size();i++){
if(s.at(i) == '0'){
S = S + '0';
}
else if(){
S = S + '1';
}
else{
S.end() == '';
}
}
cout << S << endl;
}
| a.cc:18:18: error: empty character constant
18 | S.end() == '';
| ^~
a.cc: In function 'int main()':
a.cc:13:13: error: expected primary-expression before ')' token
13 | else if(){
| ^
a.cc:18:15: error: no match for 'operator==' (operand types are 'std::__cxx11:... |
s843783478 | p04030 | C++ | #include<bits/stdc++.h>
using namespace std;
int main(){
string s;
vector<string>n;
cin>>s;
for(int i=1;i<=s.size();i++){
if(s[i]=='0'){
n.push_back('0');
}
else if(s[i]=='1'){
n.push_back('1');
}
else{
n.pop_back();
}
}
cout<<n<<endl;
}
| a.cc: In function 'int main()':
a.cc:10:18: error: no matching function for call to 'std::vector<std::__cxx11::basic_string<char> >::push_back(char)'
10 | n.push_back('0');
| ~~~~~~~~~~~^~~~~
In file included from /usr/include/c++/14/vector:66,
from /usr/include/c++/14/functional:6... |
s288715847 | p04030 | C++ | #include<bits/stdc++.h>
using namespace std;
int main(){
string s;
vector<string>n;
cin>>s;
for(int i=1;i<=s.size();i++){
if(s[i]=='0'){
n.push_back("0");
}
else if(s[i]=='1'){
n.push_back("1");
}
else{
n.pop_back();
}
}
cout<<n<<endl;
}
| a.cc: In function 'int main()':
a.cc:19:7: error: no match for 'operator<<' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and 'std::vector<std::__cxx11::basic_string<char> >')
19 | cout<<n<<endl;
| ~~~~^~~
| | |
| | std::vector<std::__cxx11::basic_string<char> >... |
s380010075 | p04030 | C++ | #include<bits/stdc++.h>
using namespace std;
int main(){
string s;
vector<string>n;
cin>>s;
for(int i=1;i<=s.size();i++){
if(s[i]=='0'){
n.push_back(0);
}
else if(s[i]=='1'){
n.push_back(1);
}
else{
n.pop_back();
}
}
cout<<n<<endl;
}
| a.cc: In function 'int main()':
a.cc:13:18: error: no matching function for call to 'std::vector<std::__cxx11::basic_string<char> >::push_back(int)'
13 | n.push_back(1);
| ~~~~~~~~~~~^~~
In file included from /usr/include/c++/14/vector:66,
from /usr/include/c++/14/functional:64,
... |
s061601204 | p04030 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
string A, B;
cin >> A;
for (int i=0; i<10; i++){
if (A.at(i)=='0'){
B+="0";
}
else if(A.at(i)=='1'){
B+="1";
}
else if(A.at(i)=='B'){
if (B=="0"){
continue;
}
else {
B-=B.at(i-1);
}
... | a.cc: In function 'int main()':
a.cc:19:10: error: no match for 'operator-=' (operand types are 'std::string' {aka 'std::__cxx11::basic_string<char>'} and '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'})
19 | B-=B.at(i-1);
| ~^~~~~~~~~~~
|
s708836682 | p04030 | C | # include "stdio.h"
int main(){
char s[11],a[11];
scanf("%s",s);
int c=0;
for(i=0;i<11;i++)
a[i]='\0';
for(int i=0;i<10;i++){
if(s[i]!='B'){
a[c]=s[i];
c++;
}else{
if(c!=0) c--;
a[c]='\0';
}
}
printf("%s\n",a);
... | main.c: In function 'main':
main.c:7:9: error: 'i' undeclared (first use in this function)
7 | for(i=0;i<11;i++)
| ^
main.c:7:9: note: each undeclared identifier is reported only once for each function it appears in
|
s252994845 | p04030 | C++ | #include<bits/stdc++.h>
using namespace std;
int main()
{
string a;
cin>>a;
for (int i=0;i<a.size();i++)
{
if(s[i]=='0')
ans[i]='0';
else if(s[i]=='1')
ans[i]='1';
else
ans[i-1]="";
}
for(i=0;i<s.size();i++)
cout<<ans[i];
return 0;
} | a.cc: In function 'int main()':
a.cc:9:20: error: 's' was not declared in this scope
9 | if(s[i]=='0')
| ^
a.cc:10:25: error: 'ans' was not declared in this scope; did you mean 'abs'?
10 | ans[i]='0';
| ^~~
| ... |
s117373247 | p04030 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
ios::sync_with_stdio(0);
cin.tie(0);
string s;
cin >> s;
string ans = "";
for (int i=0; i<s.length(); i++){
if (s[i] == '1'){
ans.push_back("1");
}
else if (s[i] == '0'){
ans.push_back("0");
}
else{
if (!s.e... | a.cc: In function 'int main()':
a.cc:14:31: error: invalid conversion from 'const char*' to 'char' [-fpermissive]
14 | ans.push_back("1");
| ^~~
| |
| const char*
In file included from /usr/inc... |
s785475477 | p04030 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
string s;
cin >> s;
string ans;
for (int i = 0; i < s.size(); i++) {
if (s[i] == '0') {
ans.push_back('0');
}
else if (s[i] == '1') {
ans.push_back('1');
}
else {
if (ans.size != 0) {
ans.pop_back();
}
}
}
cout << ans << en... | a.cc: In function 'int main()':
a.cc:19:33: error: invalid use of member function 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size() const [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsig... |
s125709569 | p04030 | C++ | wakaranannda | a.cc:1:1: error: 'wakaranannda' does not name a type
1 | wakaranannda
| ^~~~~~~~~~~~
|
s952561488 | p04030 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
string s,t;
cin >> s;
for(int i=0;i<s.size();i++){
if(s.at(i)==B){
if(t!=""){
t.erace(-1);
}
}else{
t+=s.at(i);
}
}
cout << t << endl;
} | a.cc: In function 'int main()':
a.cc:10:17: error: 'B' was not declared in this scope
10 | if(s.at(i)==B){
| ^
a.cc:12:11: error: 'std::string' {aka 'class std::__cxx11::basic_string<char>'} has no member named 'erace'; did you mean 'erase'?
12 | t.erace(-1);
| ^~... |
s372370368 | p04030 | C++ | #include<iostream>
using namespace std;
int main()
{
string commands;
cin>>commands;
string output="";
for(i=0;i<commands.length();i++)
{
if(commands[i]!='B')
output.push_back(commands[i]);
else
output.pop_back();
}
cout<<output;
return 0;
} | a.cc: In function 'int main()':
a.cc:8:7: error: 'i' was not declared in this scope
8 | for(i=0;i<commands.length();i++)
| ^
|
s424134204 | p04030 | C++ | #include <bits/stdc++.h>
#define rep(i,n) for (int i=0;i<(n);i++)
#define adrep(i,s,n) for (int i=(s);i<(n);i++)
using namespace std;
typedef long long ll;
int main(){
string s;
cin>>s;
vector<int> v;
rep(i,s.length()){
if(s[i]=='0')v.push_back(0);
else if(s[i]=='1')v.push_back(1);
else if... | a.cc: In function 'int main()':
a.cc:22:7: error: no match for 'operator<<' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and 'std::vector<int>')
22 | cout<<v<<endl;
| ~~~~^~~
| | |
| | std::vector<int>
| std::ostream {aka std::basic_ostream<char>}
In fi... |
s007074849 | p04030 | C++ | #include <iostream>
//#include <string>
using namespace std;
int main()
{
char str[10] = {0};
cin >> str;
uint32_t i = 0;
while (1) {
switch (str[i]) {
case '\0':
printf("%s\n", str);
return 0;
case 'B':
if (i == 0) {
memmove(&str[i], &str[i + 1], 9);
}
else {
memmove(&str[i - 1],... | a.cc: In function 'int main()':
a.cc:11:9: error: 'uint32_t' was not declared in this scope
11 | uint32_t i = 0;
| ^~~~~~~~
a.cc:2:1: note: 'uint32_t' is defined in header '<cstdint>'; this is probably fixable by adding '#include <cstdint>'
1 | #include <iostream>
+++ |+#include <cstdint>... |
s522567296 | p04030 | C++ | int main(int argc, const char * argv[]) {
string stmp, stmp2;
//vector<string> vs;
/*
while(true)
{
//char input = getchar();
char input;
cin.get(input);
if(input == '0')
{
//vs.push_back("0");
stmp.push_back('0');
... | a.cc: In function 'int main(int, const char**)':
a.cc:3:5: error: 'string' was not declared in this scope
3 | string stmp, stmp2;
| ^~~~~~
a.cc:29:5: error: 'cin' was not declared in this scope
29 | cin >> stmp;
| ^~~
a.cc:29:12: error: 'stmp' was not declared in this scope
29 | ... |
s017549039 | p04030 | C++ | #include <bits/stdc++.h>
#define fi first
#define se second
#define rep(i,n) for(int i = 0; i < (n); ++i)
#define rrep(i,n) for(int i = 1; i <= (n); ++i)
#define drep(i,n) for(int i = (n)-1; i >= 0; --i)
#define srep(i,s,t) for (int i = s; i < t; ++i)
#define rng(a) a.begin(),a.end()
#define rrng(a) a.rbegin(),a.rend()... | a.cc: In function 'int main()':
a.cc:44:9: error: 'n' was not declared in this scope
44 | rep(i,n){
| ^
a.cc:4:38: note: in definition of macro 'rep'
4 | #define rep(i,n) for(int i = 0; i < (n); ++i)
| ^
|
s771995905 | p04030 | C++ | #include <iostream>
#include<string>
using namespace std;
int main()
{
char a[100], b[100];
int n = 0;
cin >> a;
int s = strlen(a);
for (int i = 0; i < s; i++)
{
if (a[i] == 'B')
{
n--;
if (n < 0)
n = 0;
}
else b[n++] = a[i];
}
b[n] = '\0';
cout << b;
} | a.cc: In function 'int main()':
a.cc:9:17: error: 'strlen' was not declared in this scope
9 | int s = strlen(a);
| ^~~~~~
a.cc:2:1: note: 'strlen' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
1 | #include <iostream>
+++ |+#include <cst... |
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