submission_id
stringlengths 10
10
| problem_id
stringlengths 6
6
| language
stringclasses 3
values | code
stringlengths 1
522k
| compiler_output
stringlengths 43
10.2k
|
|---|---|---|---|---|
s977659906
|
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];
}
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 <cstring>
2 | #include<string>
|
s724333030
|
p04030
|
C
|
#include<stdio.h>
#include <string.h>
int main(){
char str[10]; //初期の入力
char out[10]={}; //出力用
int l, p=0; //l:長さチェック p;行列の長さ把握
scanf("%s",&str);
l = strlen(str); //入力された文章の長さをチェック
for(i=0;i<l;i++){
if(str[i] == '0'){
out[i] = '0';
p++;
}else if(str[i] == '1'){
out[i] = '1';
p++
}else{p--;}
}
printf("%s",out);
return 0;
}
|
main.c: In function 'main':
main.c:12:7: error: 'i' undeclared (first use in this function)
12 | for(i=0;i<l;i++){
| ^
main.c:12:7: note: each undeclared identifier is reported only once for each function it appears in
main.c:18:10: error: expected ';' before '}' token
18 | p++
| ^
| ;
19 | }else{p--;}
| ~
|
s197610583
|
p04030
|
C
|
#include<stdio.h>
#include <string.h>
int main(){
char str[10]; //初期の入力
cahr out[10]; //出力用
int l, p=0; //l:長さチェック p;行列の長さ把握
scanf("%s",&str);
l = strlen(str); //入力された文章の長さをチェック
for(i=0;i<l;i++){
if(str[i] == '0'){
out[i] = '0';
p++;
}else if(str[i] == '1'){
out[i] = '1';
p++
}else{p--;}
}
printf("%s",out);
return 0;
}
|
main.c: In function 'main':
main.c:6:3: error: unknown type name 'cahr'; did you mean 'char'?
6 | cahr out[10]; //出力用
| ^~~~
| char
main.c:12:7: error: 'i' undeclared (first use in this function)
12 | for(i=0;i<l;i++){
| ^
main.c:12:7: note: each undeclared identifier is reported only once for each function it appears in
main.c:18:10: error: expected ';' before '}' token
18 | p++
| ^
| ;
19 | }else{p--;}
| ~
|
s357258970
|
p04030
|
C
|
#include<stdio.h>
#include <string.h>
int main(){
char str[10]; //初期の入力
cahr out[10]; //出力用
int l, p=0; //l:長さチェック p;行列の長さ把握
scanf("%s",&str);
l = strlen(str); //入力された文章の長さをチェック
for(i=0;i<l;i++){
switch(str[i]){
case 0:
out[i] = 0;
p++;
break;
case 1:
out[i] = 1;
p++;
break;
case B:
p--;
break;
}
for(j=0;j<p;j++){
printf("%c",str[j]);
}
}
return 0;
}
|
main.c: In function 'main':
main.c:6:3: error: unknown type name 'cahr'; did you mean 'char'?
6 | cahr out[10]; //出力用
| ^~~~
| char
main.c:12:7: error: 'i' undeclared (first use in this function)
12 | for(i=0;i<l;i++){
| ^
main.c:12:7: note: each undeclared identifier is reported only once for each function it appears in
main.c:22:12: error: 'B' undeclared (first use in this function)
22 | case B:
| ^
main.c:26:9: error: 'j' undeclared (first use in this function)
26 | for(j=0;j<p;j++){
| ^
|
s671551222
|
p04030
|
C++
|
#include<bits/stdc++.h>
using namespace std;
int main(){
string s;
cin >> s;
int N = s.size();
for(int i = 0; i < N; i++){
if(s[i] == 'B'){
continue;
}
else{
if(i == N-1){
cout << s[i];
}
else if(s[i+1] == B){
continue;
}
else{
cout << s[i];
}
}
}
}
|
a.cc: In function 'int main()':
a.cc:16:25: error: 'B' was not declared in this scope
16 | else if(s[i+1] == B){
| ^
|
s126697086
|
p04030
|
C++
|
#include<bits/stdc++.h>
using namespace std;
int main(){
string s;
cin >> s;
for(int i = 0; i < N; i++){
if(s[i] == 'B'){
continue;
}
else{
if(i == N-1){
cout << s[i];
}
else if(s[i+1] == B){
continue;
}
else{
cout << s[i];
}
}
}
}
|
a.cc: In function 'int main()':
a.cc:7:22: error: 'N' was not declared in this scope
7 | for(int i = 0; i < N; i++){
| ^
a.cc:15:25: error: 'B' was not declared in this scope
15 | else if(s[i+1] == B){
| ^
|
s382495233
|
p04030
|
C++
|
#include<bits/stdc++.h>
using namespace std;
int main(){
string s;
cin >> s;
vector<char> ans();
for(int i = 0; i < s.size(); i++){
if(s.at(i) == '0'){
s.push_back('0');
}
else if(s.at(i) == '1'){
s.push_back('1');
}
else{
if(!s.empty()) s.pop_back();
}
}
for(char c : &s){
cout << c;
}
cout << endl;
}
|
a.cc: In function 'int main()':
a.cc:7:19: warning: empty parentheses were disambiguated as a function declaration [-Wvexing-parse]
7 | vector<char> ans();
| ^~
a.cc:19:17: error: no matching function for call to 'begin(std::__cxx11::basic_string<char>*&)'
19 | for(char c : &s){
| ^
In file included from /usr/include/c++/14/bits/algorithmfwd.h:39,
from /usr/include/c++/14/bits/stl_algo.h:59,
from /usr/include/c++/14/algorithm:61,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
from a.cc:1:
/usr/include/c++/14/initializer_list:88:5: note: candidate: 'template<class _Tp> constexpr const _Tp* std::begin(initializer_list<_Tp>)'
88 | begin(initializer_list<_Tp> __ils) noexcept
| ^~~~~
/usr/include/c++/14/initializer_list:88:5: note: template argument deduction/substitution failed:
a.cc:19:17: note: mismatched types 'std::initializer_list<_Tp>' and 'std::__cxx11::basic_string<char>*'
19 | for(char c : &s){
| ^
In file included from /usr/include/c++/14/string:53,
from /usr/include/c++/14/bitset:52,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52:
/usr/include/c++/14/bits/range_access.h:52:5: note: candidate: 'template<class _Container> constexpr decltype (__cont.begin()) std::begin(_Container&)'
52 | begin(_Container& __cont) -> decltype(__cont.begin())
| ^~~~~
/usr/include/c++/14/bits/range_access.h:52:5: note: template argument deduction/substitution failed:
/usr/include/c++/14/bits/range_access.h: In substitution of 'template<class _Container> constexpr decltype (__cont.begin()) std::begin(_Container&) [with _Container = std::__cxx11::basic_string<char>*]':
a.cc:19:17: required from here
19 | for(char c : &s){
| ^
/usr/include/c++/14/bits/range_access.h:52:50: error: request for member 'begin' in '__cont', which is of pointer type 'std::__cxx11::basic_string<char>*' (maybe you meant to use '->' ?)
52 | begin(_Container& __cont) -> decltype(__cont.begin())
| ~~~~~~~^~~~~
/usr/include/c++/14/bits/range_access.h:63:5: note: candidate: 'template<class _Container> constexpr decltype (__cont.begin()) std::begin(const _Container&)'
63 | begin(const _Container& __cont) -> decltype(__cont.begin())
| ^~~~~
/usr/include/c++/14/bits/range_access.h:63:5: note: template argument deduction/substitution failed:
/usr/include/c++/14/bits/range_access.h: In substitution of 'template<class _Container> constexpr decltype (__cont.begin()) std::begin(const _Container&) [with _Container = std::__cxx11::basic_string<char>*]':
a.cc:19:17: required from here
19 | for(char c : &s){
| ^
/usr/include/c++/14/bits/range_access.h:63:56: error: request for member 'begin' in '__cont', which is of pointer type 'std::__cxx11::basic_string<char>* const' (maybe you meant to use '->' ?)
63 | begin(const _Container& __cont) -> decltype(__cont.begin())
| ~~~~~~~^~~~~
/usr/include/c++/14/bits/range_access.h:95:5: note: candidate: 'template<class _Tp, long unsigned int _Nm> constexpr _Tp* std::begin(_Tp (&)[_Nm])'
95 | begin(_Tp (&__arr)[_Nm]) noexcept
| ^~~~~
/usr/include/c++/14/bits/range_access.h:95:5: note: template argument deduction/substitution failed:
a.cc:19:17: note: mismatched types '_Tp [_Nm]' and 'std::__cxx11::basic_string<char>*'
19 | for(char c : &s){
| ^
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:166:
/usr/include/c++/14/valarray:1227:5: note: candidate: 'template<class _Tp> _Tp* std::begin(valarray<_Tp>&)'
1227 | begin(valarray<_Tp>& __va) noexcept
| ^~~~~
/usr/include/c++/14/valarray:1227:5: note: template argument deduction/substitution failed:
a.cc:19:17: note: mismatched types 'std::valarray<_Tp>' and 'std::__cxx11::basic_string<char>*'
19 | for(char c : &s){
| ^
/usr/include/c++/14/valarray:1238:5: note: candidate: 'template<class _Tp> const _Tp* std::begin(const valarray<_Tp>&)'
1238 | begin(const valarray<_Tp>& __va) noexcept
| ^~~~~
/usr/include/c++/14/valarray:1238:5: note: template argument deduction/substitution failed:
a.cc:19:17: note: mismatched types 'const std::valarray<_Tp>' and 'std::__cxx11::basic_string<char>*'
19 | for(char c : &s){
| ^
a.cc:19:17: error: no matching function for call to 'end(std::__cxx11::basic_string<char>*&)'
/usr/include/c++/14/initializer_list:99:5: note: candidate: 'template<class _Tp> constexpr const _Tp* std::end(initializer_list<_Tp>)'
99 | end(initializer_list<_Tp> __ils) noexcept
| ^~~
/usr/include/c++/14/initializer_list:99:5: note: template argument deduction/substitution failed:
a.cc:19:17: note: mismatched types 'std::initializer_list<_Tp>' and 'std::__cxx11::basic_string<char>*'
19 | for(char c : &s){
| ^
/usr/include/c++/14/bits/range_access.h:74:5: note: candidate: 'template<class _Container> constexpr decltype (__cont.end()) std::end(_Container&)'
74 | end(_Container& __cont) -> decltype(__cont.end())
| ^~~
/usr/include/c++/14/bits/range_access.h:74:5: note: template argument deduction/substitution failed:
/usr/include/c++/14/bits/range_access.h: In substitution of 'template<class _Container> constexpr decltype (__cont.end()) std::end(_Container&) [with _Container = std::__cxx11::basic_string<char>*]':
a.cc:19:17: required from here
19 | for(char c : &s){
| ^
/usr/include/c++/14/bits/range_access.h:74:48: error: request for member 'end' in '__cont', which is of pointer type 'std::__cxx11::basic_string<char>*' (maybe you meant to use '->' ?)
74 | end(_Container& __cont) -> decltype(__cont.end())
| ~~~~~~~^~~
/usr/include/c++/14/bits/range_access.h:85:5: note: candidate: 'template<class _Container> constexpr decltype (__cont.end()) std::end(const _Container&)'
85 | end(const _Container& __cont) -> decltype(__cont.end())
| ^~~
/usr/include/c++/14/bits/range_access.h:85:5: note: template argument deduction/substitution failed:
/usr/include/c++/14/bits/range_access.h: In substitution of 'template<class _Container> constexpr decltype (__cont.end()) std::end(const _Container&) [with _Container = std::__cxx11::basic_string<char>*]':
a.cc:19:17: required from here
19 | for(char c : &s){
| ^
/usr/include/c++/14/bits/range_access.h:85:54: error: request for member 'end' in '__cont', which is of pointer type 'std::__cxx11::basic_string<char>* const' (maybe you meant to use '->' ?)
85 | end(const _Container& __cont) -> decltype(__cont.end())
| ~~~~~~~^~~
/usr/include/c++/14/bits/range_access.h:106:5: note: candidate: 'template<class _Tp, long unsigned int _Nm> constexpr _Tp* std::end(_Tp (&)[_Nm])'
106 | end(_Tp (&__arr)[_Nm]) noexcept
| ^~~
/usr/include/c++/14/bits/range_access.h:106:5: note: template argument deduction/substitution failed:
a.cc:19:17: note: mismatched types '_Tp [_Nm]' and 'std::__cxx11::basic_string<char>*'
19 | for(char c : &s){
| ^
/usr/include/c++/14/valarray:1249:5: note: candidate: 'template<class _Tp> _Tp* std::end(valarray<_Tp>&)'
1249 | end(valarray<_Tp>& __va) noexcept
| ^~~
/usr/include/c++/14/valarray:1249:5: note: template argument deduction/substitution failed:
a.cc:19:17: note: mismatched types 'std::valarray<_Tp>' and 'std::__cxx11::basic_string<char>*'
19 | for(char c : &s){
| ^
/usr/include/c++/14/valarray:1265:5: note: candidate: 'template<class _Tp> const _Tp* std::end(const valarray<_Tp>&)'
1265 | end(const valarray<_Tp>& __va) noexcept
| ^~~
/usr/include/c++/14/valarray:1265:5: note: template argument deduction/substitution failed:
a.cc:19:17: note: mismatched types 'const std::valarray<_Tp>' and 'std::__cxx11::basic_string<char>*'
19 | for(char c : &s){
| ^
|
s972271164
|
p04030
|
C++
|
/*
ALLAH IS ALMIGHTY ******BISMILLAHIR RAHMANIR RAHIM.****** ALLAH IS ALMIGHTY
```````````````````````````````
AUTHOR: ANISUR RAHAMAN
BSMRSTU(SHIICT)
ID:017
!!!!!!!!
!!!!!!!!
!!!!!!!!
!!!!!!!!
!!!!!!!!
!!!!!!!!
!!!!!!!!
!!!!!!!!
!!!!!!!!
****!!!!!!!!****
**************
************
**********
********
******
****
**
_____________________________________________________________________________________________________
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
`````````````````````````````````````````````````````````````````````````````````````````````````````
****** ******
***** *****
**** ****
*** ***
** **
* *
$$$$$$$$$$$$$$ $$$$$$ $$$$$$$$ $$$$$$$$$$ $$$$$$$$$$$$$$$
$$$$$$$$$$$$$$$$$$ $$$$$$$ $$$$$$ $$$$$$$$$$$$ $$$$$$$$$$$$$$$$$
$$$$$$$$$$$$$$$$$$$$ $$$$ $$$ $$$$ $$$$$$$$$$$$$$ $$$$$$$$$$$$$$$$$$$
$$$$ $$$$ $$$$ $$$ $$$$ $$$$ $$$$
$$$$ $$$$ $$$$ $$$ $$$$ $$$$ $$$$
$$$$ $$$$ $$$$ $$$ $$$$ $$$$ $$$$
$$$$ $$ $$$$ $$$$ $$$ $$$$ $$$$ $$$$$$$$$$$$$$$$$$
$$$$$$$$$$$$$$$$$$$$ $$$$ $$$ $$$$ $$$$ $$$$$$$$$$$$$$$$$$
$$$$$$$$$$$$$$$$$$$$ $$$$ $$$ $$$$ $$$$ $$$$$$$$$$$$$$$$$$
$$$$ $$$$ $$$$ $$$ $$$$ $$$$ $$$$
$$$$ $$$$ $$$$ $$$ $$$$ $$$$ $$$$
$$$$ $$$$ $$$$ $$$ $$$$ $$$$ $$$$
$$$$ $$$$ $$$$ $$$ $$$$ $$$$$$$$$$$$$$ $$$$$$$$$$$$$$$$$$$
$$$$$$ $$$$$$ $$$$$$ $$$$$$$ $$$$$$$$$$$$ $$$$$$$$$$$$$$$$$
$$$$$$$$ $$$$$$$$ $$$$$$$$ $$$$$$ $$$$$$$$$$ $$$$$$$$$$$$$$$
LETS START OUR JOURNEY...................
*/
#include<bits/stdc++.h>
#define pb push_back
#define pf push_front
#define in insert
#define ff first
#define ss second
#define off return 0
#define mp make_pair
#define MOD 1000000007
#define ll long long int
#define ld long double
#define snll(a) scanf("%lld", &a)
#define snll2(a,b) scanf("%lld %lld", &a,&b)
#define snll3(a,b,c) scanf("%lld %lld %lld", &a,&b,&c)
#define snl(b) scanf("%d", &b)
#define snl2(a,b) scanf("%d %d", &a,&b)
#define snl3(a,b,c) scanf("%d %d %d", &a,&b,&c)
#define ptl(a) printf("%d\n", a)
#define ptll(a) printf("%lld\n", a)
#define ptl2(a,b) printf("%d %d\n", a,b)
#define ptll2(a,b) printf("%lld %lld\n", a,b)
#define gcd(a,b) __gcd(a,b)
#define lcm(a,b) (a*b)/gcd(a,b)
#define pi acos(-1)
#define C continue
#define B break
#define N "\n"
#define al(v) v.begin(),v.end()
#define srt(v) sort(v.begin(),v.end())
#define rev(v) reverse(v.begin(),v.end())
#define loop(i,a,n) for(int i=a;i<n;i++)
#define T int n; scanf("%d", &n); for(int i=0;i<n;i++)
using namespace std;
int main()
{
ios_base::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
string str,s="";
cin>>str;
for(int i=0; i<str.size(); i++)
{
if(str[i]=='1' || str[i]=='0')
{ if(str[i+1]=='B'){
while(str[i+1]=='B')
{
s+="";
i+=1;
}
}
else s+=str[i];
}
else
C
}
cout << s << N;
off;
}
/* *******THE END******** */
|
a.cc: In function 'int main()':
a.cc:112:5: error: expected ';' before '}' token
112 | }
| ^
|
s166764284
|
p04030
|
C
|
#include <stdio.h>
int main() {
char s[10], string[10], c;
int ii = 0;
scanf("%s", s);
for (int i = 0;i < sizeof(s);i++) {
if (s[i] != 'B') {
c = s[i];
string[ii] = c;//フ対策
ii++;
}
else {
if (ii > 0) ii--:
}
}
string[ii] = '\0';
printf("%s\n", string);
}
|
main.c: In function 'main':
main.c:13:41: error: expected ';' before ':' token
13 | if (ii > 0) ii--:
| ^
| ;
|
s749651753
|
p04030
|
C++
|
int main() {
string s;
cin >> s;
vector<char> d;
int t =s.size();
for (int i = 0; i <t; ++i) {
if(s[i]=='B'){
if(d.size()){
d.pop_back();}
}
else{d.push_back(s[i]);}
}
for(auto x:d){cout << x;}
}
|
a.cc: In function 'int main()':
a.cc:2:9: error: 'string' was not declared in this scope
2 | string s;
| ^~~~~~
a.cc:3:9: error: 'cin' was not declared in this scope
3 | cin >> s;
| ^~~
a.cc:3:16: error: 's' was not declared in this scope
3 | cin >> s;
| ^
a.cc:4:9: error: 'vector' was not declared in this scope
4 | vector<char> d;
| ^~~~~~
a.cc:4:16: error: expected primary-expression before 'char'
4 | vector<char> d;
| ^~~~
a.cc:8:20: error: 'd' was not declared in this scope
8 | if(d.size()){
| ^
a.cc:11:10: error: 'd' was not declared in this scope
11 | else{d.push_back(s[i]);}
| ^
a.cc:13:14: error: 'd' was not declared in this scope
13 | for(auto x:d){cout << x;}
| ^
a.cc:13:17: error: 'cout' was not declared in this scope
13 | for(auto x:d){cout << x;}
| ^~~~
|
s422741582
|
p04030
|
C++
|
#include<bits/stdc++.h>
using namespace std;
int main(void) {
string s;
vector<char> a;
cin >> s;
for (char c : s) {
if (c == 'B') a.pop_back();
else a.push_back(c)
}
for (char c : s) {
cout << c;
}
}
|
a.cc: In function 'int main()':
a.cc:10:28: error: expected ';' before '}' token
10 | else a.push_back(c)
| ^
| ;
11 | }
| ~
|
s379298013
|
p04030
|
C++
|
#include<bits/stdc++.h>
using namespace std;
int main(){
string s;
cin>>s;
stack<char>S;
int N=s.size();
for(int i=0;i<N;i++){
if(s.at(i)!='B')
S.push(s.at(i));
else {
if(!S.empty())
S.pop();
}
}int M=S.size();
string ans="";
for(int i=0;i<M;i++){
ans=S.top()+ans;
S.pop();
}
cout<<ans<<endl;
return 0;
}
cout<<ans<<endl;
return 0;
}
|
a.cc:25:3: error: 'cout' does not name a type
25 | cout<<ans<<endl;
| ^~~~
a.cc:26:4: error: expected unqualified-id before 'return'
26 | return 0;
| ^~~~~~
a.cc:27:1: error: expected declaration before '}' token
27 | }
| ^
|
s233257047
|
p04030
|
C++
|
#include<bits/stdc++.h>
using namespace std;
int main(){
string s;
cin>>s;
stack<char>S;
int N=s.size();
for(int i=0;i<N;i++){
if(s.at(i)!='B')
S.push(s.at(i));
else {
if(!S.empty())
S.pop();
}
}int M=S.size();
string ans="";
for(int i=0;i<M;i++){
ans=S.top()+ans;
S.pop();
}#include<bits/stdc++.h>
using namespace std;
int main(){
string s;
cin>>s;
stack<char>S;
int N=s.size();
for(int i=0;i<N;i++){
if(s.at(i)!='B')
S.push(s.at(i));
else {
if(!S.empty())
S.pop();
}
}int M=S.size();
string ans="";
for(int i=0;i<M;i++){
ans=S.top()+ans;
}
cout<<ans<<endl;
return 0;
}
cout<<ans<<endl;
return 0;
}
|
a.cc:21:4: error: stray '#' in program
21 | }#include<bits/stdc++.h>
| ^
a.cc: In function 'int main()':
a.cc:21:5: error: 'include' was not declared in this scope
21 | }#include<bits/stdc++.h>
| ^~~~~~~
a.cc:21:13: error: 'bits' was not declared in this scope
21 | }#include<bits/stdc++.h>
| ^~~~
a.cc:21:18: error: 'stdc' was not declared in this scope; did you mean 'std'?
21 | }#include<bits/stdc++.h>
| ^~~~
| std
a.cc:22:1: error: expected primary-expression before 'using'
22 | using namespace std;
| ^~~~~
a.cc:23:9: warning: empty parentheses were disambiguated as a function declaration [-Wvexing-parse]
23 | int main(){
| ^~
a.cc:23:9: note: remove parentheses to default-initialize a variable
23 | int main(){
| ^~
| --
a.cc:23:9: note: or replace parentheses with braces to value-initialize a variable
a.cc:23:11: error: a function-definition is not allowed here before '{' token
23 | int main(){
| ^
|
s301881952
|
p04030
|
C
|
#include <stdio.h>
int main （void ）{
char s [ 1111 ]、a [ 1111 ] = {};
int i 、n 、t = 0 ;
scanf （"％s" 、s ）;
n = strlen （s ）;
for （i = 0 ; i < n ; i ++）{
if （s [ i ] == '1' ）
a [ t ++] = '1' ;
if （s [ i ] == '0' ）
a [ t ++] = '0' ;
if （s [ i ] == 'B' ）{
if （t ！= 0 ）
a [ -t ] = '\ 0' ;
}
}
printf （"％s \ n" 、a ）;
}
|
main.c:3:10: error: expected '=', ',', ';', 'asm' or '__attribute__' before '\U0000ff08void'
3 | int main （void ）{
| ^~~~~~
main.c:3:10: error: unknown type name '\U0000ff08void'; did you mean 'void'?
3 | int main （void ）{
| ^~~~~~
| void
main.c:4:24: error: stray '\343' in program
4 | char s [ 1111 ]<U+3001>a [ 1111 ] = {};
| ^~~~~~~~
main.c:5:15: error: stray '\343' in program
5 | int i <U+3001>n <U+3001>t = 0 ;
| ^~~~~~~~
main.c:5:19: error: stray '\343' in program
5 | int i <U+3001>n <U+3001>t = 0 ;
| ^~~~~~~~
main.c:7:23: error: stray '\343' in program
7 | scanf <U+FF08>"<U+FF05>s" <U+3001>s <U+FF09>;
| ^~~~~~~~
main.c:18:36: warning: unknown escape sequence: '\040'
18 | a [ -t ] = '\ 0' ;
| ^~~~~
main.c:18:36: warning: multi-character character constant [-Wmultichar]
main.c:24:28: error: stray '\343' in program
24 | printf <U+FF08>"<U+FF05>s \ n" <U+3001>a <U+FF09>;
| ^~~~~~~~
|
s780055021
|
p04030
|
C
|
#include <stdio.h>
int main （void ）{
char s [ 1111 ]、a [ 1111 ] = {};
int i 、n 、t = 0 ;
scanf （"％s" 、s ）;
n = strlen （s ）;
for （i = 0 ; i < n ; i ++）{
if （s [ i ] == '1' ）
a [ t ++] = '1' ;
if （s [ i ] == '0' ）
a [ t ++] = '0' ;
if （s [ i ] == 'B' ）{
if （t ！= 0 ）
a [ -t ] = '\ 0' ;
}
}
printf （"％s \ n" 、a ）;
0を返します。
}
|
main.c:3:10: error: expected '=', ',', ';', 'asm' or '__attribute__' before '\U0000ff08void'
3 | int main （void ）{
| ^~~~~~
main.c:3:10: error: unknown type name '\U0000ff08void'; did you mean 'void'?
3 | int main （void ）{
| ^~~~~~
| void
main.c:4:24: error: stray '\343' in program
4 | char s [ 1111 ]<U+3001>a [ 1111 ] = {};
| ^~~~~~~~
main.c:5:15: error: stray '\343' in program
5 | int i <U+3001>n <U+3001>t = 0 ;
| ^~~~~~~~
main.c:5:19: error: stray '\343' in program
5 | int i <U+3001>n <U+3001>t = 0 ;
| ^~~~~~~~
main.c:7:23: error: stray '\343' in program
7 | scanf <U+FF08>"<U+FF05>s" <U+3001>s <U+FF09>;
| ^~~~~~~~
main.c:18:36: warning: unknown escape sequence: '\040'
18 | a [ -t ] = '\ 0' ;
| ^~~~~
main.c:18:36: warning: multi-character character constant [-Wmultichar]
main.c:24:28: error: stray '\343' in program
24 | printf <U+FF08>"<U+FF05>s \ n" <U+3001>a <U+FF09>;
| ^~~~~~~~
main.c:25:9: error: invalid suffix "を返します" on integer constant
25 | 0を返します。
| ^~~~~~~~~~~
main.c:25:20: error: stray '\343' in program
25 | 0<U+3092><U+8FD4><U+3057><U+307E><U+3059><U+3002>
| ^~~~~~~~
|
s157146891
|
p04030
|
C++
|
#include<bits/stdc++.h>
#include<string>
using namespace std;
int main()
{
vector<char>v;
string s;
cin>>s;
int n=s.length();
v.push_back("");
for(int i=0;i<n;i++)
{
if(s[i+1]!='B' && s[i]!='B')
{
v.push_back(s[i]);
}
}
for(int i=0;i<v.size();i++)
{
cout<<v[i];
}
v.clear();
return 0;
}
|
a.cc: In function 'int main()':
a.cc:10:12: error: no matching function for call to 'push_back(const char [1])'
10 | v.push_back("");
| ~~~~~~~~~~~^~~~
In file included from /usr/include/c++/14/vector:66,
from /usr/include/c++/14/functional:64,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:53,
from a.cc:1:
/usr/include/c++/14/bits/stl_vector.h:1283:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = char; _Alloc = std::allocator<char>; value_type = char]' (near match)
1283 | push_back(const value_type& __x)
| ^~~~~~~~~
/usr/include/c++/14/bits/stl_vector.h:1283:7: note: conversion of argument 1 would be ill-formed:
a.cc:10:13: error: invalid conversion from 'const char*' to 'std::vector<char>::value_type' {aka 'char'} [-fpermissive]
10 | v.push_back("");
| ^~
| |
| const char*
/usr/include/c++/14/bits/stl_vector.h:1300:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(value_type&&) [with _Tp = char; _Alloc = std::allocator<char>; value_type = char]' (near match)
1300 | push_back(value_type&& __x)
| ^~~~~~~~~
/usr/include/c++/14/bits/stl_vector.h:1300:7: note: conversion of argument 1 would be ill-formed:
a.cc:10:13: error: invalid conversion from 'const char*' to 'std::vector<char>::value_type' {aka 'char'} [-fpermissive]
10 | v.push_back("");
| ^~
| |
| const char*
|
s258551678
|
p04030
|
C++
|
#include <bits/stdc++.h>
using namespace std;
int main() {
string s;
cin >> s;
deque<int> n;
for (int i=0; i<s.size(); i++) {
if (s.at(i)=='0') n.push_back(0);
else if (s.at(i)=='1') n.push_back(1);
else if(!s.empty()) n.pop_back();
}
for (int i=0; i<n.size(); i++) cout << n.at(i);
cou
|
a.cc: In function 'int main()':
a.cc:14:3: error: 'cou' was not declared in this scope; did you mean 'cos'?
14 | cou
| ^~~
| cos
a.cc:14:6: error: expected '}' at end of input
14 | cou
| ^
a.cc:4:12: note: to match this '{'
4 | int main() {
| ^
|
s073892985
|
p04030
|
C++
|
#include<bits/stdc++.h>
#define fast ios::sync_with_stdio(false), cin.tie(0);
#define ll long long
#define endl '\n'
using namespace std;
main()
{
fast;
string s;
int i;
stack<char> p;
for (i=0;i<s.size();i++)
{
if (s[i]=='0')
p.push(s[i]);
else if (s[i]=='1')
p.push(s[i]);
else if (s[i]=='B' && !p.empty())
p.pop();
}
string ans="";
char f;
while (!p.empty)
{
f=p.top();
p.pop();
ans=f+ans;
}
cout<<ans<<endl;
}
|
a.cc:8:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
8 | main()
| ^~~~
a.cc: In function 'int main()':
a.cc:25:13: error: cannot convert 'std::stack<char>::empty' from type 'bool (std::stack<char>::)() const' to type 'bool'
25 | while (!p.empty)
| ^~~~~
a.cc:25:13: error: in argument to unary !
25 | while (!p.empty)
| ~~^~~~~
|
s907741954
|
p04030
|
C++
|
#include<iostream>
#include<stack>
#include<vector>
using namespace std;
int main(){
string str;
cin>>str;
stack<int>stc;
for(int i=0;i<str.size();i++){
if(str[i]=='0') stc.push(0);
if(str[i]=='1') stc.push(1);
if(str[i]=='B'&& stc.size()>0){
stc.pop();
}
}
vector<int>is;
while(!stc.empty()){
is.push_back(stc.top());
stc.pop();
}
reverse(is.begin(),is.end());
for(auto i : is) cout<<i;
return 0;
}
|
a.cc: In function 'int main()':
a.cc:41:2: error: 'reverse' was not declared in this scope
41 | reverse(is.begin(),is.end());
| ^~~~~~~
|
s113014886
|
p04030
|
C++
|
#include <bits/stdc++.h>
/*
#include <iostream>
#include <algorithm>
#include <cstdio>
#include <cstdlib>
#include <cmath>
#include <cstring>
#include <vector>
#include <string>
#include <stack>
#include <queue>
#include <map>
#include <set>
#include <ctype.h>
*/
using namespace std;
void init(){
cin.tie(0);
cin.sync_with_stdio(0);
}
int main() {
init();
string s,c="";
cin>>s;
for(int i=0;i<s.size();i++){
if(s[i]!='B'){
c+=s[i];
}
else if(c.size()!=0){
c.pop_back();
}
}
cout<<c<<endl();
}
|
a.cc: In function 'int main()':
a.cc:40:14: error: no matching function for call to 'endl()'
40 | cout<<c<<endl();
| ~~~~^~
In file included from /usr/include/c++/14/istream:41,
from /usr/include/c++/14/sstream:40,
from /usr/include/c++/14/complex:45,
from /usr/include/c++/14/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127,
from a.cc:1:
/usr/include/c++/14/ostream:744:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::endl(basic_ostream<_CharT, _Traits>&)'
744 | endl(basic_ostream<_CharT, _Traits>& __os)
| ^~~~
/usr/include/c++/14/ostream:744:5: note: candidate expects 1 argument, 0 provided
|
s624509661
|
p04030
|
C++
|
#include <bits/stdc++.h>
#include <string>
using namespace std;
void init(){
cin.tie(0);
cin.sync_with_stdio(0);
}
int main() {
init();
string s,c="";
cin>>s;
for(int i=0;i<s.size();i++){
if(s[i]=='B'){
if(c.size()==0){
continue;
}
else
c.pop_back();
}}
else if(s[i]=='1')
{
c+='1';
}
else if(s[i]=='0'){
cout<<'0';
c+='0';
}
}
cout<<c;
}
|
a.cc: In function 'int main()':
a.cc:23:5: error: 'else' without a previous 'if'
23 | else if(s[i]=='1')
| ^~~~
a.cc:23:15: error: 'i' was not declared in this scope
23 | else if(s[i]=='1')
| ^
a.cc: At global scope:
a.cc:33:1: error: 'cout' does not name a type
33 | cout<<c;
| ^~~~
a.cc:34:1: error: expected declaration before '}' token
34 | }
| ^
|
s042891629
|
p04030
|
C++
|
#include<bits/stdc++.h>
#define rep(i,n)for(int i=0;i<n;++i)
#include<string>
#include<vector>
using namespace std;
typedef long long ll;
typedef pair<int, int>P;
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; }
//max=({});
//条件式が真ならwhileの中身を回し続ける
//printf("%d\n", ans);
//pairの入力
//vector<pair<ll, ll>>work(n);
//rep(i, n) {
// ll a, b;
// cin >> a >> b;
// work[i] = make_pair(a, b);
//for(auto p:mp)(mapの探索)
//printf("%.10f\n",なんちゃら)
int g[15][15];
const int INF = 1001001001;
const int dx[4] = { -1,0,1,0 };
const int dy[4] = { 0,-1,0,1 };
//最大公約数
ll gcd(ll x, ll y) {
return y ? gcd(y, x % y) : x;
}
ll lcm(ll x, ll y) {
if (x == 0 || y == 0)return 0;
return (x / gcd(x, y) * y);
}
//素因数分解
vector<pair<ll, int>>factorize(ll n) {
vector<pair<ll, int>>res;
for (ll i = 2;i * i <= n;++i) {
if (n % i)continue;
res.emplace_back(i, 0);
while (n % i == 0) {
n /= i;
res.back().second++;
}
}
if (n != 1)res.emplace_back(n, 1);
return res;
}
int bingo[3][3];
int cnt[2][105];
int h, w;
bool flag[110][110];
int main() {
string s;
cin >> s;
string ans;
int n = s.length();
rep(i, n) {
if (s[i] == '0') {
ans.push_back('0');
}
else if (s[i] == '1') {
ans.push_back('1');
}
else {
ans.erase(ans.end(), 1);
}
}
cout << ans << endl;
return 0;
}
|
a.cc: In function 'int main()':
a.cc:71:34: error: no matching function for call to 'std::__cxx11::basic_string<char>::erase(std::__cxx11::basic_string<char>::iterator, int)'
71 | ans.erase(ans.end(), 1);
| ~~~~~~~~~^~~~~~~~~~~~~~
In file included from /usr/include/c++/14/string:54,
from /usr/include/c++/14/bitset:52,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52,
from a.cc:1:
/usr/include/c++/14/bits/basic_string.h:2114:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::erase(size_type, size_type) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]'
2114 | erase(size_type __pos = 0, size_type __n = npos)
| ^~~~~
/usr/include/c++/14/bits/basic_string.h:2114:23: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>::iterator' to 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'}
2114 | erase(size_type __pos = 0, size_type __n = npos)
| ~~~~~~~~~~^~~~~~~~~
/usr/include/c++/14/bits/basic_string.h:2134:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::iterator std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::erase(__const_iterator) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; iterator = std::__cxx11::basic_string<char>::iterator; __const_iterator = std::__cxx11::basic_string<char>::const_iterator]'
2134 | erase(__const_iterator __position)
| ^~~~~
/usr/include/c++/14/bits/basic_string.h:2134:7: note: candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/basic_string.h:2154:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::iterator std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::erase(__const_iterator, __const_iterator) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; iterator = std::__cxx11::basic_string<char>::iterator; __const_iterator = std::__cxx11::basic_string<char>::const_iterator]'
2154 | erase(__const_iterator __first, __const_iterator __last)
| ^~~~~
/usr/include/c++/14/bits/basic_string.h:2154:56: note: no known conversion for argument 2 from 'int' to 'std::__cxx11::basic_string<char>::__const_iterator' {aka 'std::__cxx11::basic_string<char>::const_iterator'}
2154 | erase(__const_iterator __first, __const_iterator __last)
| ~~~~~~~~~~~~~~~~~^~~~~~
|
s806149389
|
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 t.pop_back;
}
cout << t << endl;
}
|
a.cc: In function 'int main()':
a.cc:12:12: error: invalid use of non-static member function 'void std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::pop_back() [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
12 | else t.pop_back;
| ~~^~~~~~~~
In file included from /usr/include/c++/14/string:54,
from /usr/include/c++/14/bitset:52,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52,
from a.cc:1:
/usr/include/c++/14/bits/basic_string.h:2174:7: note: declared here
2174 | pop_back() noexcept
| ^~~~~~~~
|
s736710192
|
p04030
|
Java
|
import java.util.Scanner;
import java.util.Stack;
public class p9 {
public static void main(String[] args) {
Scanner s=new Scanner(System.in);
String str=s.nextLine();
Stack<Character> st=new Stack<>();
for(int i=0;i<str.length();i++){
char c=str.charAt(i);
if(c!='B'){
st.push(c);
}
else{
if(!st.isEmpty()){
st.pop();
}
}
}
StringBuilder ans=new StringBuilder();
while(!st.isEmpty()){
ans.append(st.pop());
}
System.out.println(ans);
}
}
|
Main.java:4: error: class p9 is public, should be declared in a file named p9.java
public class p9 {
^
1 error
|
s757993089
|
p04030
|
Java
|
import java.util.Scanner;
import java.util.Stack;
public class p9 {
public static void main(String[] args) {
Scanner s=new Scanner(System.in);
String str=s.nextLine();
Stack<Character> st=new Stack<>();
for(int i=0;i<str.length();i++){
char c=str.charAt(i);
if(c!='B'){
st.push(c);
}
else{
if(!st.isEmpty()){
st.pop();
}
}
}
StringBuilder ans=new StringBuilder();
while(!st.isEmpty()){
ans.append(st.pop());
}
System.out.println(ans);
}
}
|
Main.java:4: error: class p9 is public, should be declared in a file named p9.java
public class p9 {
^
1 error
|
s473074271
|
p04030
|
C
|
#include <stdio.h>
int main(){
char a[10];
scanf("%s",&a[10]);
for(int i=0;i<10;i++){
if(a[i]=='B'){
a[i]=a[i-1];
}
}
else{
printf("%s",a[10]);
}
printf("%s",a[10]);
return 0;
}
|
main.c: In function 'main':
main.c:10:3: error: 'else' without a previous 'if'
10 | else{
| ^~~~
|
s223214243
|
p04030
|
C
|
#include <stdio.h>
int main(){
char a[10];
scanf("%s",a[10]);
for(int i=0;i<10;i++){
if(a[i]=='B'){
a[i]=a[i-1];
}
}
else{
printf("%s",a[10]);
}
printf("%s",a[10]);
return 0;
}
|
main.c: In function 'main':
main.c:10:3: error: 'else' without a previous 'if'
10 | else{
| ^~~~
|
s313214211
|
p04030
|
C++
|
#include<bits/stdc++.h>
#include<bitset>
using namespace std;
#define M 1000000007
#define pb push_back
#define f first
#define s second
#define rep(i, st, ed) for(int i=st; i<ed; i++)
#define repn(i, st, ed) for(int i=st; i<=ed; i++)
typedef long long ll;
typedef unsigned long long int llt;
const int N = 5e5 + 10;
vector<int> g[N];
bool viss[N];
int vis[N];
void dfs(int curr, int par)
{
for(auto x: g[curr])
if(x != par)
dfs(x, curr);
}
void dfs1(int curr, int par)
{
viss[curr] = 1;
for(auto x: g[curr])
if(!viss[x])
dfs1(x, curr);
}
void dfs2(int curr, int par, int num)
{
vis[curr] = num;
for(auto x: g[curr])
if(vis[x] == 0)
dfs2(x, curr, num);
}
ll fxor(ll n)
{
if(n < 0) return 0;
if(n % 4 == 3) return 0;
else if(n % 4 == 0) return n;
else if(n % 4 == 1) return n^(n-1);
else if(n%4 == 2) return n^(n-1)^(n-2);
}
llt ppow(llt x, llt y)
{
llt res = 1;
while(y > 0){
if(y&1)
res = (res * x)%M;
y = y >> 1;
x = (x * x)%M;
}
return res;
}
string ans ="";
void convert10tob(llt N, int b)
{
if (N == 0)
return;
int x = N % b;
N /= b;
if (x < 0)
N += 1;
convert10tob(N, b);
ans += to_string(x);
return;
}
llt convertback(string a, int b)
{
llt aa = 0;
llt mul = 1;
for(int i=a.length()-1; i>=0; i--)
{
int curr = a[i] - '0';
aa += (curr * mul);
mul *= b;
}
return aa;
}
int main()
{
string s,ans="";
cin>>s;
rep(i,0,s.length())
{
if(s[i]=='0')
ans+='0';
else if(s[i]=='1')
ans+='1';
else
ans.pop();
}
cout<<ans;
return 0;
}
|
a.cc: In function 'int main()':
a.cc:105:11: error: 'std::string' {aka 'class std::__cxx11::basic_string<char>'} has no member named 'pop'
105 | ans.pop();
| ^~~
a.cc: In function 'll fxor(ll)':
a.cc:53:1: warning: control reaches end of non-void function [-Wreturn-type]
53 | }
| ^
|
s891696867
|
p04030
|
C++
|
#include <iostream>
#include <string>
int main()
{
std::string s;
std::cin >> s;
int i;
std::string ans = "";
for (i = 0; i < s.size(); i++) {
if (s[i] == '0' || s[i] == '1') ans += s[i];
if (s[i] == 'B') ans.pop_back;
}
std::cout << ans;
return 0;
}
|
a.cc: In function 'int main()':
a.cc:12:26: error: invalid use of non-static member function 'void std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::pop_back() [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
12 | if (s[i] == 'B') ans.pop_back;
| ~~~~^~~~~~~~
In file included from /usr/include/c++/14/string:54,
from /usr/include/c++/14/bits/locale_classes.h:40,
from /usr/include/c++/14/bits/ios_base.h:41,
from /usr/include/c++/14/ios:44,
from /usr/include/c++/14/ostream:40,
from /usr/include/c++/14/iostream:41,
from a.cc:1:
/usr/include/c++/14/bits/basic_string.h:2174:7: note: declared here
2174 | pop_back() noexcept
| ^~~~~~~~
|
s530252456
|
p04030
|
C++
|
#include <iostream>
#include <string>
int main()
{
str s;
std::cin >> s;
int i;
std::str ans = "";
for (i = 0; i < s.size(); i++) {
if (s[i] == '0' || s[i] == '1') ans += s[i];
if (s[i] == 'B') ans.pop_back;
}
std::cout << ans;
return 0;
}
|
a.cc: In function 'int main()':
a.cc:6:3: error: 'str' was not declared in this scope; did you mean 'std'?
6 | str s;
| ^~~
| std
a.cc:7:15: error: 's' was not declared in this scope
7 | std::cin >> s;
| ^
a.cc:9:8: error: 'str' is not a member of 'std'
9 | std::str ans = "";
| ^~~
a.cc:11:37: error: 'ans' was not declared in this scope; did you mean 'abs'?
11 | if (s[i] == '0' || s[i] == '1') ans += s[i];
| ^~~
| abs
a.cc:12:22: error: 'ans' was not declared in this scope; did you mean 'abs'?
12 | if (s[i] == 'B') ans.pop_back;
| ^~~
| abs
a.cc:14:16: error: 'ans' was not declared in this scope; did you mean 'abs'?
14 | std::cout << ans;
| ^~~
| abs
|
s639404822
|
p04030
|
C++
|
#include <iostream>
#include <string>
int main()
{
int s;
char ch;
std::string str = "";
for (i = 0; i < s; i++) {
std::cin >> ch;
if (ch == '1' || ch == '0') str += ch;
if (ch == 'B') str.pop_back();
std::cout << str;
}
return 0;
}
|
a.cc: In function 'int main()':
a.cc:9:8: error: 'i' was not declared in this scope
9 | for (i = 0; i < s; i++) {
| ^
|
s400922152
|
p04030
|
C++
|
#include <iostream>
#include <string>
int main()
{
int s;
char ch;
std::string str = "";
for (i = 0; i < s; i++) {
std::cin >> ch;
if (ch == '1' || ch == '0') s += ch;
if (ch == 'B') s.pop_back();
std::cout << str;
}
return 0;
}
|
a.cc: In function 'int main()':
a.cc:9:8: error: 'i' was not declared in this scope
9 | for (i = 0; i < s; i++) {
| ^
a.cc:12:22: error: request for member 'pop_back' in 's', which is of non-class type 'int'
12 | if (ch == 'B') s.pop_back();
| ^~~~~~~~
|
s946147127
|
p04030
|
C++
|
#include <bits/stdc++.h>
#define rep(i,n) for (int i=0; i<(n); ++i)
using namespace std;
using ll=long long;
int main(){
string s;
cin>>s;
deque<char>q;
rep(i,s.length()){
if(s[i]=='0'||s[i]=='1'){
q.push_back(s[i]);
}
else{
if(q.empty){
continue;
}
else{
q.pop_back();
}
}
}
for(char ss:q){
cout<<ss;
}
}
|
a.cc: In function 'int main()':
a.cc:14:23: error: cannot convert 'std::deque<char>::empty' from type 'bool (std::deque<char>::)() const noexcept' to type 'bool'
14 | if(q.empty){
| ^
|
s072667583
|
p04030
|
C++
|
#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for(int i = 0; i < n; i++)
#define all(x) (x).begin(),(x).end() // 昇順ソート
#define rall(v) (v).rbegin(), (v).rend() // 降順ソート
#define INF 1LL << 60
typedef long long int LL;
typedef long long int ll;
#define pll pair<ll, ll>
#define F first
#define S second
const int MOD = 1000000007;
template<class T> bool chmax(T &a, const T &b) { if (a<b) { a=b; return true; } return false; }
template<class T> bool chmin(T &a, const T &b) { if (a>b) { a=b; return true; } return false; }
//sort(all(x))とするとソートできるよ
// 10^x は pow(10,(x))
// 任意のlogは 対数の底の変換を使う log(N) / log(任意の底)
int main(){
string s;cin >> s;
deque<char> ans;
rep(i,s.size()){
if(ans.size() == 0 && s[i] == 'B')continue;
else if(s[i] == 'B'){
ans.pop_back();
}
else if(s[i] == '0'){
ans.push_back('0');
}
else if(s[i] == '1'){
ans.push_back('1');
}
}
for(auto t : ans){
cout << t <<;
}
cout << endl;
}
|
a.cc: In function 'int main()':
a.cc:38:21: error: expected primary-expression before ';' token
38 | cout << t <<;
| ^
|
s899512965
|
p04030
|
C++
|
#include<bits/stdc++.h>
using namespace std;
#define mod(cans) cans%10**9+7
#define debug(x) cout << "Debug" << x << "\n"
#define rep(i,n) for(int i=0;i<n;i++)
#define repr(i,n) for(int i=n-1;i>=0;i--)
#define rep1(i,n) for(int i=1;i<=n;i++)
#define cin_pl(n,x) rep(i,n){cin>>x[i];}
#define cins(s,n) rep(i,n)cin>>s.at[i];
#define all(a) (a).begin(),(a).end()
#define rall(a) (a).rbegin(),(a).rend()
#define prians(Answer) cout<<Answer<<"\n"
#define TF(X) X==1?cout<<"Yes\n":cout<<"No\n"
#define elcon else{continue;}
typedef long long ll;
typedef vector<int> vi;
typedef vector<ll> vll;
typedef vector<string> vs;
typedef vector<vector<int> > matrix;
typedef pair<int,int> pii;
typedef vector<pii> vpi;
typedef greater<int> gi;
typedef vector<unsigned> vu;
ll gcd(ll x, ll y) { return (y == 0) ? x : gcd(y, x % y); }
bool is_prime(const unsigned n){
switch(n){
case 0:
case 1: return false;
case 2: return true;
}
for(unsigned i=2;i<n;++i){
if(n%i == 0) return false;
}
return true;
}
int main()
{
string s,ans="";
cin>>s;
rep(i,s.size())
{
if(s[i]=='0')ans+='0';
else if(s[i]=='1')ans+='1';
else if(s[i]=='B'&&ans.size>0){ans.pop_back();}
}
cout<<ans;
}
|
a.cc: In function 'int main()':
a.cc:54:32: 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 unsigned int]' (did you forget the '()' ?)
54 | else if(s[i]=='B'&&ans.size>0){ans.pop_back();}
| ~~~~^~~~
| ()
|
s694008014
|
p04030
|
C++
|
#include<bits/stdc++.h>
using namespace std;
#define mod(cans) cans%10**9+7
#define debug(x) cout << "Debug" << x << "\n"
#define rep(i,n) for(int i=0;i<n;i++)
#define repr(i,n) for(int i=n-1;i>=0;i--)
#define rep1(i,n) for(int i=1;i<=n;i++)
#define cin_pl(n,x) rep(i,n){cin>>x[i];}
#define cins(s,n) rep(i,n)cin>>s.at[i];
#define all(a) (a).begin(),(a).end()
#define rall(a) (a).rbegin(),(a).rend()
#define prians(Answer) cout<<Answer<<"\n"
#define TF(X) X==1?cout<<"Yes\n":cout<<"No\n"
#define elcon else{continue;}
typedef long long ll;
typedef vector<int> vi;
typedef vector<ll> vll;
typedef vector<string> vs;
typedef vector<vector<int> > matrix;
typedef pair<int,int> pii;
typedef vector<pii> vpi;
typedef greater<int> gi;
typedef vector<unsigned> vu;
ll gcd(ll x, ll y) { return (y == 0) ? x : gcd(y, x % y); }
bool is_prime(const unsigned n){
switch(n){
case 0:
case 1: return false;
case 2: return true;
}
for(unsigned i=2;i<n;++i){
if(n%i == 0) return false;
}
return true;
}
int main()
{
string s,ans="";
cin>>s;
rep(i,s.size())
{
if(s[i]=='0')ans+='0';
else if(s[i]=='1')ans+='1';
else if(s[i]=='B'&&ans.size>0){ans.pop_back();}
}
cout<<ans;
}
|
a.cc: In function 'int main()':
a.cc:54:32: 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 unsigned int]' (did you forget the '()' ?)
54 | else if(s[i]=='B'&&ans.size>0){ans.pop_back();}
| ~~~~^~~~
| ()
|
s725415119
|
p04030
|
C++
|
#include <bits/stdc++.h>
using namespace std;
int main() {
string S;
cin >> S;
string ans = "";
for (int i = 0; i < size.S(); i++) {
if (S[i] == '0') {
ans += "0";
}
else if (S[i] == '1') {
ans += "1";
}
else {
if (ans.size() != 0) {
ans = ans.substr(0,ans.size() - 1);
}
}
}
cout << ans << endl;
return 0;
}
|
a.cc: In function 'int main()':
a.cc:7:28: error: overloaded function with no contextual type information
7 | for (int i = 0; i < size.S(); i++) {
| ^
|
s600013432
|
p04030
|
C++
|
#include <bits/stdc++.h>
using namespace std;
int main() {
vector<string> v;
string s, s1;
cin >> s;
for (int i=0; i<s.size(); i++) {
if (s[i] == '1' || s[i] == '0')
v.push_back(s[i]);
if (s[i] == 'B' && v.size() > 0)
v.pop_back();
}
for (int i=0; i<v.size(); i++)
s1 += v[i];
cout << s1;
return 0;
}
|
a.cc: In function 'int main()':
a.cc:10:24: error: no matching function for call to 'std::vector<std::__cxx11::basic_string<char> >::push_back(__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type&)'
10 | v.push_back(s[i]);
| ~~~~~~~~~~~^~~~~~
In file included from /usr/include/c++/14/vector:66,
from /usr/include/c++/14/functional:64,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:53,
from a.cc:1:
/usr/include/c++/14/bits/stl_vector.h:1283:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; value_type = std::__cxx11::basic_string<char>]'
1283 | push_back(const value_type& __x)
| ^~~~~~~~~
/usr/include/c++/14/bits/stl_vector.h:1283:35: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} to 'const std::vector<std::__cxx11::basic_string<char> >::value_type&' {aka 'const std::__cxx11::basic_string<char>&'}
1283 | push_back(const value_type& __x)
| ~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/bits/stl_vector.h:1300:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(value_type&&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; value_type = std::__cxx11::basic_string<char>]'
1300 | push_back(value_type&& __x)
| ^~~~~~~~~
/usr/include/c++/14/bits/stl_vector.h:1300:30: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} to 'std::vector<std::__cxx11::basic_string<char> >::value_type&&' {aka 'std::__cxx11::basic_string<char>&&'}
1300 | push_back(value_type&& __x)
| ~~~~~~~~~~~~~^~~
|
s462429817
|
p04030
|
C++
|
#include <bits/stdc++.h>
using namespace std;
int main() {
vector<string> v;
string s, s1;
cin >> s;
for (int i=0; i<s.size(); i++) {
if (s[i] == '1' || s[i] == '0')
v.push_back(s[i]);
if (s[i] == 'B' && v.size() > 0)
v.pop_back();
}
for (int i=0; i<v.size(); i++)
s1 += v[i];
cout << s1;
return 0;
}
|
a.cc: In function 'int main()':
a.cc:10:24: error: no matching function for call to 'std::vector<std::__cxx11::basic_string<char> >::push_back(__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type&)'
10 | v.push_back(s[i]);
| ~~~~~~~~~~~^~~~~~
In file included from /usr/include/c++/14/vector:66,
from /usr/include/c++/14/functional:64,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:53,
from a.cc:1:
/usr/include/c++/14/bits/stl_vector.h:1283:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; value_type = std::__cxx11::basic_string<char>]'
1283 | push_back(const value_type& __x)
| ^~~~~~~~~
/usr/include/c++/14/bits/stl_vector.h:1283:35: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} to 'const std::vector<std::__cxx11::basic_string<char> >::value_type&' {aka 'const std::__cxx11::basic_string<char>&'}
1283 | push_back(const value_type& __x)
| ~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/bits/stl_vector.h:1300:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(value_type&&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; value_type = std::__cxx11::basic_string<char>]'
1300 | push_back(value_type&& __x)
| ^~~~~~~~~
/usr/include/c++/14/bits/stl_vector.h:1300:30: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} to 'std::vector<std::__cxx11::basic_string<char> >::value_type&&' {aka 'std::__cxx11::basic_string<char>&&'}
1300 | push_back(value_type&& __x)
| ~~~~~~~~~~~~~^~~
|
s221881278
|
p04030
|
C++
|
#include <bits/stdc++.h>
using namespace std;
int main() {
vector<string> v;
string s;
cin >> s;
for (int i=0; i<s.size(); i++) {
if (s[i] == '1' || s[i] == '0')
v.push_back(s[i]);
if (s[i] == 'B' && v.size() > 0)
v.pop_back();
}
cout << v;
return 0;
}
|
a.cc: In function 'int main()':
a.cc:10:24: error: no matching function for call to 'std::vector<std::__cxx11::basic_string<char> >::push_back(__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type&)'
10 | v.push_back(s[i]);
| ~~~~~~~~~~~^~~~~~
In file included from /usr/include/c++/14/vector:66,
from /usr/include/c++/14/functional:64,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:53,
from a.cc:1:
/usr/include/c++/14/bits/stl_vector.h:1283:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; value_type = std::__cxx11::basic_string<char>]'
1283 | push_back(const value_type& __x)
| ^~~~~~~~~
/usr/include/c++/14/bits/stl_vector.h:1283:35: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} to 'const std::vector<std::__cxx11::basic_string<char> >::value_type&' {aka 'const std::__cxx11::basic_string<char>&'}
1283 | push_back(const value_type& __x)
| ~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/bits/stl_vector.h:1300:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(value_type&&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; value_type = std::__cxx11::basic_string<char>]'
1300 | push_back(value_type&& __x)
| ^~~~~~~~~
/usr/include/c++/14/bits/stl_vector.h:1300:30: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} to 'std::vector<std::__cxx11::basic_string<char> >::value_type&&' {aka 'std::__cxx11::basic_string<char>&&'}
1300 | push_back(value_type&& __x)
| ~~~~~~~~~~~~~^~~
a.cc:14:10: error: no match for 'operator<<' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and 'std::vector<std::__cxx11::basic_string<char> >')
14 | cout << v;
| ~~~~ ^~ ~
| | |
| | std::vector<std::__cxx11::basic_string<char> >
| std::ostream {aka std::basic_ostream<char>}
In file included from /usr/include/c++/14/istream:41,
from /usr/include/c++/14/sstream:40,
from /usr/include/c++/14/complex:45,
from /usr/include/c++/14/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127:
/usr/include/c++/14/ostream:116:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ostream_type& (*)(__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
116 | operator<<(__ostream_type& (*__pf)(__ostream_type&))
| ^~~~~~~~
/usr/include/c++/14/ostream:116:36: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&)' {aka 'std::basic_ostream<char>& (*)(std::basic_ostream<char>&)'}
116 | operator<<(__ostream_type& (*__pf)(__ostream_type&))
| ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/ostream:125:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ios_type& (*)(__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>; __ios_type = std::basic_ios<char>]'
125 | operator<<(__ios_type& (*__pf)(__ios_type&))
| ^~~~~~~~
/usr/include/c++/14/ostream:125:32: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&)' {aka 'std::basic_ios<char>& (*)(std::basic_ios<char>&)'}
125 | operator<<(__ios_type& (*__pf)(__ios_type&))
| ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
/usr/include/c++/14/ostream:135:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
135 | operator<<(ios_base& (*__pf) (ios_base&))
| ^~~~~~~~
/usr/include/c++/14/ostream:135:30: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'std::ios_base& (*)(std::ios_base&)'
135 | operator<<(ios_base& (*__pf) (ios_base&))
| ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
/usr/include/c++/14/ostream:174:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
174 | operator<<(long __n)
| ^~~~~~~~
/usr/include/c++/14/ostream:174:23: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'long int'
174 | operator<<(long __n)
| ~~~~~^~~
/usr/include/c++/14/ostream:178:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
178 | operator<<(unsigned long __n)
| ^~~~~~~~
/usr/include/c++/14/ostream:178:32: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'long unsigned int'
178 | operator<<(unsigned long __n)
| ~~~~~~~~~~~~~~^~~
/usr/include/c++/14/ostream:182:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
182 | operator<<(bool __n)
| ^~~~~~~~
/usr/include/c++/14/ostream:182:23: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'bool'
182 | operator<<(bool __n)
| ~~~~~^~~
In file included from /usr/include/c++/14/ostream:1022:
/usr/include/c++/14/bits/ostream.tcc:96:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>]'
96 | basic_ostream<_CharT, _Traits>::
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/ostream.tcc:97:22: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'short int'
97 | operator<<(short __n)
| ~~~~~~^~~
/usr/include/c++/14/ostream:189:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
189 | operator<<(unsigned short __n)
| ^~~~~~~~
/usr/include/c++/14/ostream:189:33: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'short unsigned int'
189 | operator<<(unsigned short __n)
| ~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/bits/ostream.tcc:110:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>]'
110 | basic_ostream<_CharT, _Traits>::
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/ostream.tcc:111:20: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'int'
111 | operator<<(int __n)
| ~~~~^~~
/usr/include/c++/14/ostream:200:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
200 | operator<<(unsigned int __n)
| ^~~~~~~~
/usr/include/c++/14/ostream:200:31: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'unsigned int'
200 | operator<<(unsigned int __n)
| ~~~~~~~~~~~~~^~~
/usr/include/c++/14/ostream:211:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
211 | operator<<(long long __n)
| ^~~~~~~~
/usr/include/c++/14/ostream:211:28: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'long long int'
211 | operator<<(long long __n)
| ~~~~~~~~~~^~~
/usr/include/c++/14/ostream:215:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
215 | operator<<(unsigned long long __n)
| ^~~~~~~~
/usr/include/c++/14/ostream:215:37: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'long long unsigned int'
215 | operator<<(unsigned long long __n)
| ~~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/ostream:231:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
231 | operator<<(double __f)
| ^~~~~~~~
/usr/
|
s406136525
|
p04030
|
C++
|
#include "bits/stdc++.h"
using namespace std;
int main() {
string S;
cin >> S;
string answer = 0;
for (int i = 0; i < S.size(); i++) {
if (S[i] == 0) {
answer.push_back(0);
}
else if (S[i] == 1) {
answer.push_back(1);
}
else if (S[i] == 'B') {
answer.pop_back;
if (answer == " ") {
continue;
}
}
}
cout << answer << endl;
}
|
a.cc: In function 'int main()':
a.cc:17:32: error: invalid use of non-static member function 'void std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::pop_back() [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
17 | answer.pop_back;
| ~~~~~~~^~~~~~~~
In file included from /usr/include/c++/14/string:54,
from /usr/include/c++/14/bitset:52,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52,
from a.cc:1:
/usr/include/c++/14/bits/basic_string.h:2174:7: note: declared here
2174 | pop_back() noexcept
| ^~~~~~~~
|
s300642348
|
p04030
|
C++
|
#include "bits/stdc++.h"
using namespace std;
int main() {
string S;
cin >> S;
string answer = 0;
for (int i = 0; i < S.size(); i++) {
if (S[i] == 0) {
answer.push_back(0);
}
else if (S[i] == 1) {
answer.push_back(1);
}
else if (S[i] == 'B') {
answer.pop_back;
if (answer == " ") {
continue;
}
}
}
cout << answer << endl;
|
a.cc: In function 'int main()':
a.cc:17:32: error: invalid use of non-static member function 'void std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::pop_back() [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
17 | answer.pop_back;
| ~~~~~~~^~~~~~~~
In file included from /usr/include/c++/14/string:54,
from /usr/include/c++/14/bitset:52,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52,
from a.cc:1:
/usr/include/c++/14/bits/basic_string.h:2174:7: note: declared here
2174 | pop_back() noexcept
| ^~~~~~~~
a.cc:23:32: error: expected '}' at end of input
23 | cout << answer << endl;
| ^
a.cc:4:12: note: to match this '{'
4 | int main() {
| ^
|
s432426148
|
p04030
|
C
|
#include <stdio.h>
int main(){
char s[11],out[11];
int i,length,j=0;
scanf("%s",s);
length = sizeof s/sizeof s[0];
for(i=0;i<length;i++){
if(s[i]=='0')out[j]='0';
if(s[i]=='1')out[j]='1';
if(s[i]=='B')j--;
j++;
}
|
main.c: In function 'main':
main.c:14:1: error: expected declaration or statement at end of input
14 | }
| ^
|
s647095141
|
p04030
|
C
|
#include<stdio.h>
int main(void){
char box[10],a[10]={0};
int cnt=0;
for(int i=0;a[i]!='\0';i++){
scanf("%c",&a[i]);
if(a[i]=='0'||a[i]=='1') {
box[cnt]=a[i];
cnt++;
}else if(a[i]=='B'){
box[i-1]=' ';
}
i=0;
while(box[i]!='\0'){
printf("%c",box[i]);
}
return 0;
}
|
main.c: In function 'main':
main.c:18:1: error: expected declaration or statement at end of input
18 | }
| ^
|
s574264792
|
p04030
|
C
|
#include<stdio.h>
int main(void){
char box[10],a[10]={0};
int cnt=0;
for(int i=0;a[i]!='\0';i++){
scanf("%c",&a[i]);
if(a[i]=='0'||a[i]=='1') {
box[cnt]=a[i];
cnt++;
}else if(a[i]=='B'){
box[i-1]=' ';
}
i=0;
while(box[i]!='\0'){
printf("%s",box[i]);
}
return 0;
}
|
main.c: In function 'main':
main.c:18:1: error: expected declaration or statement at end of input
18 | }
| ^
|
s453128710
|
p04030
|
C
|
#include<stdio.h>
int main(void){
char box[10],a[10];
int cnt=0;
for(int i=0;a[i]!="\0";i++){
scanf("%c",&a[i]);
if(a[i]=='0'||a[i]=='1') {
box[cnt]=a[i];
cnt++;
}else if(key=='B'){
box[i-1]=' ';
}
i=0;
while(box[i]!="\0"){
printf("%s",box[i]);
}
return 0;
}
|
main.c: In function 'main':
main.c:5:19: warning: comparison between pointer and integer
5 | for(int i=0;a[i]!="\0";i++){
| ^~
main.c:10:14: error: 'key' undeclared (first use in this function)
10 | }else if(key=='B'){
| ^~~
main.c:10:14: note: each undeclared identifier is reported only once for each function it appears in
main.c:14:17: warning: comparison between pointer and integer
14 | while(box[i]!="\0"){
| ^~
main.c:18:1: error: expected declaration or statement at end of input
18 | }
| ^
|
s947456303
|
p04030
|
C
|
#include<stdio.h>
int main(void){
char box[10],a[10];
int cnt=0:
for(int i=0;a[i]!="\0";i++){
scanf("%c",&a[i]);
if(a[i]=='0'||a[i]=='1') {
box[cnt]=a[i];
cnt++;
}else if(key=='B'){
box[i-1]=' ';
}
i=0;
while(box[i]!="\0"){
printf("%s",box[i]);
}
return 0;
}
|
main.c: In function 'main':
main.c:4:12: error: expected ',' or ';' before ':' token
4 | int cnt=0:
| ^
main.c:5:17: error: 'i' undeclared (first use in this function)
5 | for(int i=0;a[i]!="\0";i++){
| ^
main.c:5:17: note: each undeclared identifier is reported only once for each function it appears in
main.c:5:29: error: expected ';' before ')' token
5 | for(int i=0;a[i]!="\0";i++){
| ^
| ;
main.c:5:29: error: expected statement before ')' token
main.c:10:14: error: 'key' undeclared (first use in this function)
10 | }else if(key=='B'){
| ^~~
main.c:18:1: error: expected declaration or statement at end of input
18 | }
| ^
|
s848484776
|
p04030
|
C++
|
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define rep(i, n) for(ll i = 0; i < (ll)(n); i++)
#define rep2(i, a, n) for(ll i = a; i < (ll)(n); i++)
#define memi cout << endl
#define kono(n) cout << fixed << setprecision(n)
#define all(c) (c).begin(), (c).end()
#define pb push_back
#define hina cout << ' '
#define in(n) cin >> n
#define in2(n, m) cin >> n >> m
#define in3(n, m, l) cin >> n >> m >> l
#define out(n) cout << n
const ll mei = (ll)1e9 + 7;
int main(){
string s;
vector<char> h;
rep(i, s.size()){
if(s[i] == '0')
h.pb(0);
if(s[i] == '1')
h.pb(1);
if(s[i] == 'B' && h.size() > 0)
h.pop_back;
}
rep(i, h,size())
out(h[i]);
memi;
}
|
a.cc:28:18: error: macro "rep" passed 3 arguments, but takes just 2
28 | rep(i, h,size())
| ^
a.cc:4:9: note: macro "rep" defined here
4 | #define rep(i, n) for(ll i = 0; i < (ll)(n); i++)
| ^~~
a.cc: In function 'int main()':
a.cc:26:9: error: invalid use of non-static member function 'void std::vector<_Tp, _Alloc>::pop_back() [with _Tp = char; _Alloc = std::allocator<char>]'
26 | h.pop_back;
| ~~^~~~~~~~
In file included from /usr/include/c++/14/vector:66,
from /usr/include/c++/14/functional:64,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:53,
from a.cc:1:
/usr/include/c++/14/bits/stl_vector.h:1324:7: note: declared here
1324 | pop_back() _GLIBCXX_NOEXCEPT
| ^~~~~~~~
a.cc:28:3: error: 'rep' was not declared in this scope
28 | rep(i, h,size())
| ^~~
|
s778456311
|
p04030
|
Java
|
import java.util.*;
public class Main{
public static void main (String[] args){
String [] arr_1 = new String [];
for (String str : arr_1){ System.out println(str);}
List<String> list = new ArrayList<String>(Arrays.asList(arr_1));
list.remove(("0B")||("1B"));
String[] arr_2 = (String[]) list.toArray(new String [list.size()]);
for (String str :arr_2) {
System.out.println(str);
}
}
}
|
Main.java:4: error: array dimension missing
String [] arr_1 = new String [];
^
Main.java:5: error: ';' expected
for (String str : arr_1){ System.out println(str);}
^
Main.java:5: error: not a statement
for (String str : arr_1){ System.out println(str);}
^
Main.java:5: error: ';' expected
for (String str : arr_1){ System.out println(str);}
^
4 errors
|
s405688791
|
p04030
|
Java
|
import java.util.*;
public class Main{
public static void main (String[] args){
var items = [];
var result = items.filter(function( item ) ){
return !item ==( 1B)||(0B );};
console.log( result );
}
}
|
Main.java:4: error: illegal start of expression
var items = [];
^
Main.java:5: error: ';' expected
var result = items.filter(function( item ) ){
^
Main.java:6: error: ')' expected
return !item ==( 1B)||(0B );};
^
Main.java:6: error: ';' expected
return !item ==( 1B)||(0B );};
^
Main.java:6: error: binary numbers must contain at least one binary digit
return !item ==( 1B)||(0B );};
^
5 errors
|
s957584741
|
p04030
|
Java
|
import java.util.*;
public class Main{
public static void main (String[] args){
var items = [];
var result = items.filter(function( item ) {
return !item ==( 1B||0B );
}
);
console.log( result );
}
}
|
Main.java:4: error: illegal start of expression
var items = [];
^
Main.java:5: error: ')' or ',' expected
var result = items.filter(function( item ) {
^
Main.java:6: error: ')' expected
return !item ==( 1B||0B );
^
Main.java:6: error: binary numbers must contain at least one binary digit
return !item ==( 1B||0B );
^
Main.java:6: error: not a statement
return !item ==( 1B||0B );
^
Main.java:6: error: ';' expected
return !item ==( 1B||0B );
^
Main.java:8: error: illegal start of expression
);
^
7 errors
|
s118608460
|
p04030
|
Java
|
import java.util.*;
public class Main{
public static void main (String[] args){
var items = [ System.in ];
var result = items.filter(function( item ) {
return !item ===( 1B||0B );
}
);
console.log( result );
}
}
|
Main.java:4: error: illegal start of expression
var items = [ System.in ];
^
Main.java:4: error: not a statement
var items = [ System.in ];
^
Main.java:4: error: ';' expected
var items = [ System.in ];
^
Main.java:5: error: ')' or ',' expected
var result = items.filter(function( item ) {
^
Main.java:6: error: illegal start of expression
return !item ===( 1B||0B );
^
Main.java:6: error: ')' expected
return !item ===( 1B||0B );
^
Main.java:6: error: binary numbers must contain at least one binary digit
return !item ===( 1B||0B );
^
Main.java:6: error: not a statement
return !item ===( 1B||0B );
^
Main.java:6: error: ';' expected
return !item ===( 1B||0B );
^
Main.java:8: error: illegal start of expression
);
^
10 errors
|
s148370299
|
p04030
|
C++
|
#include <bits/stdc++.h>
using namespace std;
void PrintStack(stack<int> s)
{
// If stack is empty then return
if (s.empty())
return;
int x = s.top();
s.pop();
PrintStack(s);
cout << x;
s.push(x);
}
int main() {
string x;
stack<int> v;
cin >> x;
for (int i = 0; i < i.size(); i++) {
if (x[i] == 'b') {
v.pop;
}
else if (x[i] == 0) {
v.push(0);
}
else if (x[i] == 1) {
v.push(1);
}
}
PrintStack(v)'
}
|
a.cc:35:16: warning: missing terminating ' character
35 | PrintStack(v)'
| ^
a.cc:35:16: error: missing terminating ' character
a.cc: In function 'int main()':
a.cc:24:25: error: request for member 'size' in 'i', which is of non-class type 'int'
24 | for (int i = 0; i < i.size(); i++) {
| ^~~~
a.cc:26:9: error: invalid use of non-static member function 'void std::stack<_Tp, _Sequence>::pop() [with _Tp = int; _Sequence = std::deque<int, std::allocator<int> >]'
26 | v.pop;
| ~~^~~
In file included from /usr/include/c++/14/stack:63,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:160,
from a.cc:1:
/usr/include/c++/14/bits/stl_stack.h:291:7: note: declared here
291 | pop()
| ^~~
a.cc:35:16: error: expected ';' before '}' token
35 | PrintStack(v)'
| ^
| ;
36 | }
| ~
|
s641294841
|
p04030
|
C++
|
#include <bits/stdc++.h>
using namespace std;
void PrintStack(stack<int> s)
{
// If stack is empty then return
if (s.empty())
return;
int x = s.top();
s.pop();
PrintStack(s);
cout << x;
s.push(x);
}
int main() {
string x;
stack<int> v;
cin >> x;
for (int i = 0; i < i.size(); i++) {
if (x[i] == 'b') {
v.pop;
}
else if (x[i] == 0) {
v.push(0);
}
else if (x[i] == 1) {
v.push(1);
}
}
PrintStack(v)
}
|
a.cc: In function 'int main()':
a.cc:24:25: error: request for member 'size' in 'i', which is of non-class type 'int'
24 | for (int i = 0; i < i.size(); i++) {
| ^~~~
a.cc:26:9: error: invalid use of non-static member function 'void std::stack<_Tp, _Sequence>::pop() [with _Tp = int; _Sequence = std::deque<int, std::allocator<int> >]'
26 | v.pop;
| ~~^~~
In file included from /usr/include/c++/14/stack:63,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:160,
from a.cc:1:
/usr/include/c++/14/bits/stl_stack.h:291:7: note: declared here
291 | pop()
| ^~~
a.cc:35:16: error: expected ';' before '}' token
35 | PrintStack(v)
| ^
| ;
36 | }
| ~
|
s890230489
|
p04030
|
C++
|
#include<bits/stdc++.h>
using namespace std;
int main(){
string s;
string t;
cin >> s;
for(int i = 0; i < s.size(); i++){
if(s[i] == '0')
t += '0';
if(s[i] == '1')
t += '1';
if(s[i] == 'B'){
if(t.size() != 0)
t.erase(a.size() - 1);
}
}
for(int i = 0; i < t.size(); i++)
cout << t[i];
cout << endl;
}
|
a.cc: In function 'int main()':
a.cc:14:17: error: 'a' was not declared in this scope
14 | t.erase(a.size() - 1);
| ^
|
s834715747
|
p04030
|
C++
|
#include <bits/st1dc++.h>
using namespace std;
int main(){
string s,a="";
cin>>s;
for(int i=0;i<s.size();i++){
if(s.at(i)=='B')if(a.size()!=0)a.erase(a.size()-1);
else a+=s.at(i);
}
cout<<a<<endl;
}
|
a.cc:1:10: fatal error: bits/st1dc++.h: No such file or directory
1 | #include <bits/st1dc++.h>
| ^~~~~~~~~~~~~~~~
compilation terminated.
|
s700467594
|
p04030
|
C++
|
#include <bits/st1dc++.h>
using namespace std;
int main(){
string s,a="";
cin>>s;
for(int i=0;i<s.size();i++){
if(s.at(i)=='B')if(a.size()!=0)a.push_
else a+=s.at(i);
}
}
|
a.cc:1:10: fatal error: bits/st1dc++.h: No such file or directory
1 | #include <bits/st1dc++.h>
| ^~~~~~~~~~~~~~~~
compilation terminated.
|
s334205109
|
p04030
|
C++
|
#include <bits/stdc++.h>
using namespace std;
int main() {
string s;
cin >>s;
stack<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{
a.pop();
}
}
cout << a;
}
|
a.cc: In function 'int main()':
a.cc:19:10: error: no match for 'operator<<' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and 'std::stack<char>')
19 | cout << a;
| ~~~~ ^~ ~
| | |
| | std::stack<char>
| std::ostream {aka std::basic_ostream<char>}
In file included from /usr/include/c++/14/istream:41,
from /usr/include/c++/14/sstream:40,
from /usr/include/c++/14/complex:45,
from /usr/include/c++/14/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127,
from a.cc:1:
/usr/include/c++/14/ostream:116:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ostream_type& (*)(__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
116 | operator<<(__ostream_type& (*__pf)(__ostream_type&))
| ^~~~~~~~
/usr/include/c++/14/ostream:116:36: note: no known conversion for argument 1 from 'std::stack<char>' to 'std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&)' {aka 'std::basic_ostream<char>& (*)(std::basic_ostream<char>&)'}
116 | operator<<(__ostream_type& (*__pf)(__ostream_type&))
| ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/ostream:125:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ios_type& (*)(__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>; __ios_type = std::basic_ios<char>]'
125 | operator<<(__ios_type& (*__pf)(__ios_type&))
| ^~~~~~~~
/usr/include/c++/14/ostream:125:32: note: no known conversion for argument 1 from 'std::stack<char>' to 'std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&)' {aka 'std::basic_ios<char>& (*)(std::basic_ios<char>&)'}
125 | operator<<(__ios_type& (*__pf)(__ios_type&))
| ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
/usr/include/c++/14/ostream:135:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
135 | operator<<(ios_base& (*__pf) (ios_base&))
| ^~~~~~~~
/usr/include/c++/14/ostream:135:30: note: no known conversion for argument 1 from 'std::stack<char>' to 'std::ios_base& (*)(std::ios_base&)'
135 | operator<<(ios_base& (*__pf) (ios_base&))
| ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
/usr/include/c++/14/ostream:174:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
174 | operator<<(long __n)
| ^~~~~~~~
/usr/include/c++/14/ostream:174:23: note: no known conversion for argument 1 from 'std::stack<char>' to 'long int'
174 | operator<<(long __n)
| ~~~~~^~~
/usr/include/c++/14/ostream:178:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
178 | operator<<(unsigned long __n)
| ^~~~~~~~
/usr/include/c++/14/ostream:178:32: note: no known conversion for argument 1 from 'std::stack<char>' to 'long unsigned int'
178 | operator<<(unsigned long __n)
| ~~~~~~~~~~~~~~^~~
/usr/include/c++/14/ostream:182:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
182 | operator<<(bool __n)
| ^~~~~~~~
/usr/include/c++/14/ostream:182:23: note: no known conversion for argument 1 from 'std::stack<char>' to 'bool'
182 | operator<<(bool __n)
| ~~~~~^~~
In file included from /usr/include/c++/14/ostream:1022:
/usr/include/c++/14/bits/ostream.tcc:96:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>]'
96 | basic_ostream<_CharT, _Traits>::
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/ostream.tcc:97:22: note: no known conversion for argument 1 from 'std::stack<char>' to 'short int'
97 | operator<<(short __n)
| ~~~~~~^~~
/usr/include/c++/14/ostream:189:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
189 | operator<<(unsigned short __n)
| ^~~~~~~~
/usr/include/c++/14/ostream:189:33: note: no known conversion for argument 1 from 'std::stack<char>' to 'short unsigned int'
189 | operator<<(unsigned short __n)
| ~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/bits/ostream.tcc:110:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>]'
110 | basic_ostream<_CharT, _Traits>::
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/ostream.tcc:111:20: note: no known conversion for argument 1 from 'std::stack<char>' to 'int'
111 | operator<<(int __n)
| ~~~~^~~
/usr/include/c++/14/ostream:200:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
200 | operator<<(unsigned int __n)
| ^~~~~~~~
/usr/include/c++/14/ostream:200:31: note: no known conversion for argument 1 from 'std::stack<char>' to 'unsigned int'
200 | operator<<(unsigned int __n)
| ~~~~~~~~~~~~~^~~
/usr/include/c++/14/ostream:211:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
211 | operator<<(long long __n)
| ^~~~~~~~
/usr/include/c++/14/ostream:211:28: note: no known conversion for argument 1 from 'std::stack<char>' to 'long long int'
211 | operator<<(long long __n)
| ~~~~~~~~~~^~~
/usr/include/c++/14/ostream:215:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
215 | operator<<(unsigned long long __n)
| ^~~~~~~~
/usr/include/c++/14/ostream:215:37: note: no known conversion for argument 1 from 'std::stack<char>' to 'long long unsigned int'
215 | operator<<(unsigned long long __n)
| ~~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/ostream:231:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
231 | operator<<(double __f)
| ^~~~~~~~
/usr/include/c++/14/ostream:231:25: note: no known conversion for argument 1 from 'std::stack<char>' to 'double'
231 | operator<<(double __f)
| ~~~~~~~^~~
/usr/include/c++/14/ostream:235:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
235 | operator<<(float __f)
| ^~~~~~~~
/usr/include/c++/14/ostream:235:24: note: no known conversion for argument 1 from 'std::stack<char>' to 'float'
235 | operator<<(float __f)
| ~~~~~~^~~
/usr/include/c++/14/ostream:243:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
243 | operator<<(long double __f)
| ^~~~~~~~
/usr/include/c++/14/ostream:243:30: note: no known conversion for argument 1 from 'std::stack<char>' to 'long double'
243 | operator<<(long double __f)
| ~~~~~~~~~~~~^~~
/usr/include/c++/14/ostream:301:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(const void*) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
301 | operator<<(const void* __p)
| ^~~~~~~~
/usr/include/c++/14/ostream:301:30: note: no known conversion for argument 1 from 'std::stack<char>' to 'const void*'
301 | operator<<(const void* __p)
| ~~~~~~~~~~~~^~~
/usr/include/c++/14/ostream:306:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::nullptr_t) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>; std::nullptr_t = std::nullptr_t]'
306 | operator<<(nullptr_t)
| ^~~~~~~~
/usr/include/c++/14/ostream:306:18: note: no known conversion for argument 1 from 'std::stack<char>' to 'std::nullptr_t'
306 | operator<<(nullptr_t)
| ^~~~~~~~
|
s077381617
|
p04030
|
C++
|
#include <bits/stdc++.h>
using namespace std;
int main() {
string s;
cin >>s;
stack<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{
a.pop();
}
}
for(int i=0;i<a.size();i++){
cout << a.at(i);
}
cout << endl;
}
|
a.cc: In function 'int main()':
a.cc:20:19: error: 'class std::stack<char>' has no member named 'at'
20 | cout << a.at(i);
| ^~
|
s299410784
|
p04030
|
C++
|
#include<iostream>
using namespace std;
string s;
int c;
int main(){
getline(cin,s);
while(c<s.length()){
if(s[i]!='0'&&s[i]!='1')
if(i>0) s.erase(c-1,2),c--;
else s.erase(c,1);
else c++;}
cout<<s<<endl;}
|
a.cc: In function 'int main()':
a.cc:8:6: error: 'i' was not declared in this scope
8 | if(s[i]!='0'&&s[i]!='1')
| ^
|
s854899323
|
p04030
|
C++
|
0BB1
|
a.cc:1:1: error: expected unqualified-id before numeric constant
1 | 0BB1
| ^~~~
|
s442319751
|
p04030
|
C
|
#include<stdio.h>
#include<string.h>
int main()
{
int i,len,l=0,l1=0,m=0;
char a[50],b[50],c[50];
scanf("%s",a);
len=strlen(a);
for(i=0;i<len;i++)
{
if(a[i]=='0')
{
b[m]='0';
m++;
l=m;
}
else if(a[i]=='1')
{
b[m]='1';
m++;
l=m;
}
else if(a[i]=='B')
{
if(l>0)
{
b[l-1]=' ';
l--;
}
}
}
for(i=0;i<m,;i++)
{
if(b[i]!=' ')
{
c[l1]=b[i];
l1++;
}
}
c[l1]='\0';
printf("%s",c);
}
|
main.c: In function 'main':
main.c:32:13: error: expected expression before ';' token
32 | for(i=0;i<m,;i++)
| ^
|
s892580737
|
p04030
|
C
|
#include<stdio.h>
#include<string.h>
int main()
{
int i,len,l=0,l1=0,m=0;
char a[50],b[50],c[50];
scanf("%s",a);
len=strlen(a);
for(i=0;i<len;i++)
{
if(a[i]=='0')
{
b[m]='0';
m++
l=m;
}
else if(a[i]=='1')
{
b[m]='1';
m++;
l=m;
}
else if(a[i]=='B')
{
if(l>0)
{
b[l-1]=' ';
l--;
}
}
}
for(i=0;i<m,;i++)
{
if(b[i]!=' ')
{
c[l1]=b[i];
l1++;
}
}
c[l1]='\0';
printf("%s",c);
}
|
main.c: In function 'main':
main.c:14:4: error: expected ';' before 'l'
14 | m++
| ^
| ;
15 | l=m;
| ~
main.c:32:13: error: expected expression before ';' token
32 | for(i=0;i<m,;i++)
| ^
|
s751649244
|
p04030
|
C++
|
s = input()
l = []
for i in range(len(s)):
if s[i] != 'B':
l.append(s[i])
else:
if len(l)==0:
pass
else:
del l[-1]
print("".join(l))
|
a.cc:1:1: error: 's' does not name a type
1 | s = input()
| ^
|
s635142364
|
p04030
|
C
|
#include<stdio.h>
#include<string.h>
int main()
{
int i,len,l=0,l1=0;
char a[50],b[50],c[50];
gets(a);
len=strlen(a);
for(i=0;i<len;i++)
{
if(a[i]=='0')
{
b[i]='0'
l++;
}
else if(a[i]=='1')
{
b[i]=='1';
l++;
}
else if(a[i]=='B')
{
if(l>1)
{
b[l-1]=' ';
}
}
}
for(i=0;i<l;i++)
{
if(b[i]!=' ')
{
c[l1]=b[i];
l1++;
}
}
puts(c);
}
|
main.c: In function 'main':
main.c:7:1: error: implicit declaration of function 'gets'; did you mean 'fgets'? [-Wimplicit-function-declaration]
7 | gets(a);
| ^~~~
| fgets
main.c:13:9: error: expected ';' before 'l'
13 | b[i]='0'
| ^
| ;
14 | l++;
| ~
|
s109778432
|
p04030
|
C++
|
#include<bits/stdc++.h>
using namespace std;
int main()
{ string a;int k=0;vector<string>b;
b.resize(0);
cin>>a;
for(int i=0;i<a.size();i++)
{ if(a[i]=='0')
{ b.resize(b.size()+1);
b[k++]='0';
}
else if(a[i]=='1')
{ b.resize(b.size()+1);
b[k++]='1';}
else {
b.resize(b.size()-1);
k--;
}
for(int i=0;i<b.size();i++)
cout<<b[i];
return 0;}
|
a.cc: In function 'int main()':
a.cc:21:12: error: expected '}' at end of input
21 | return 0;}
| ^
a.cc:4:1: note: to match this '{'
4 | { string a;int k=0;vector<string>b;
| ^
|
s921032297
|
p04030
|
C++
|
#include<bits/stdc++.h>
using namespace std;
int main()
{ string a;int k=0;vector<string>b;
b.resize(0);
cin>>a;
for(int i=0;i<a.size();i++)
{ if(a[i]=='0')
{ b.resize(b.size()+1);
b[k++]='0';
}
else if(a[i]=='1')
{ b.resize(b.size()+1);
b[k++]='1';}
else {
b.resize(b.size()-1);
k--;
}
print(b);
return 0;}
|
a.cc: In function 'int main()':
a.cc:19:4: error: 'print' was not declared in this scope; did you mean 'rint'?
19 | print(b);
| ^~~~~
| rint
a.cc:20:12: error: expected '}' at end of input
20 | return 0;}
| ^
a.cc:4:1: note: to match this '{'
4 | { string a;int k=0;vector<string>b;
| ^
|
s604393967
|
p04030
|
C++
|
#include<bits/stdc++.h>
using namespace std;
int main()
{ string a;int k=0;vector<string>b;
b.resize(0);
cin>>a;
for(int i=0;i<a.size();i++)
{ if(a[i]=='0')
{ b.resize(b.size()+1);
b[k++]='0';
}
else if(a[i]=='1')
{ b.resize(b.size()+1);
b[k++]='1';}
else {
b.resize(b.size()-1);
k--;
}
cout<<b;
return 0;}
|
a.cc: In function 'int main()':
a.cc:19:8: 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<<b;
| ~~~~^~~
| | |
| | std::vector<std::__cxx11::basic_string<char> >
| std::ostream {aka std::basic_ostream<char>}
In file included from /usr/include/c++/14/istream:41,
from /usr/include/c++/14/sstream:40,
from /usr/include/c++/14/complex:45,
from /usr/include/c++/14/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127,
from a.cc:1:
/usr/include/c++/14/ostream:116:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ostream_type& (*)(__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
116 | operator<<(__ostream_type& (*__pf)(__ostream_type&))
| ^~~~~~~~
/usr/include/c++/14/ostream:116:36: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&)' {aka 'std::basic_ostream<char>& (*)(std::basic_ostream<char>&)'}
116 | operator<<(__ostream_type& (*__pf)(__ostream_type&))
| ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/ostream:125:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ios_type& (*)(__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>; __ios_type = std::basic_ios<char>]'
125 | operator<<(__ios_type& (*__pf)(__ios_type&))
| ^~~~~~~~
/usr/include/c++/14/ostream:125:32: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&)' {aka 'std::basic_ios<char>& (*)(std::basic_ios<char>&)'}
125 | operator<<(__ios_type& (*__pf)(__ios_type&))
| ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
/usr/include/c++/14/ostream:135:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
135 | operator<<(ios_base& (*__pf) (ios_base&))
| ^~~~~~~~
/usr/include/c++/14/ostream:135:30: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'std::ios_base& (*)(std::ios_base&)'
135 | operator<<(ios_base& (*__pf) (ios_base&))
| ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
/usr/include/c++/14/ostream:174:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
174 | operator<<(long __n)
| ^~~~~~~~
/usr/include/c++/14/ostream:174:23: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'long int'
174 | operator<<(long __n)
| ~~~~~^~~
/usr/include/c++/14/ostream:178:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
178 | operator<<(unsigned long __n)
| ^~~~~~~~
/usr/include/c++/14/ostream:178:32: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'long unsigned int'
178 | operator<<(unsigned long __n)
| ~~~~~~~~~~~~~~^~~
/usr/include/c++/14/ostream:182:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
182 | operator<<(bool __n)
| ^~~~~~~~
/usr/include/c++/14/ostream:182:23: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'bool'
182 | operator<<(bool __n)
| ~~~~~^~~
In file included from /usr/include/c++/14/ostream:1022:
/usr/include/c++/14/bits/ostream.tcc:96:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>]'
96 | basic_ostream<_CharT, _Traits>::
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/ostream.tcc:97:22: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'short int'
97 | operator<<(short __n)
| ~~~~~~^~~
/usr/include/c++/14/ostream:189:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
189 | operator<<(unsigned short __n)
| ^~~~~~~~
/usr/include/c++/14/ostream:189:33: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'short unsigned int'
189 | operator<<(unsigned short __n)
| ~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/bits/ostream.tcc:110:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>]'
110 | basic_ostream<_CharT, _Traits>::
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/ostream.tcc:111:20: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'int'
111 | operator<<(int __n)
| ~~~~^~~
/usr/include/c++/14/ostream:200:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
200 | operator<<(unsigned int __n)
| ^~~~~~~~
/usr/include/c++/14/ostream:200:31: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'unsigned int'
200 | operator<<(unsigned int __n)
| ~~~~~~~~~~~~~^~~
/usr/include/c++/14/ostream:211:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
211 | operator<<(long long __n)
| ^~~~~~~~
/usr/include/c++/14/ostream:211:28: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'long long int'
211 | operator<<(long long __n)
| ~~~~~~~~~~^~~
/usr/include/c++/14/ostream:215:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
215 | operator<<(unsigned long long __n)
| ^~~~~~~~
/usr/include/c++/14/ostream:215:37: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'long long unsigned int'
215 | operator<<(unsigned long long __n)
| ~~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/ostream:231:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
231 | operator<<(double __f)
| ^~~~~~~~
/usr/include/c++/14/ostream:231:25: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'double'
231 | operator<<(double __f)
| ~~~~~~~^~~
/usr/include/c++/14/ostream:235:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
235 | operator<<(float __f)
| ^~~~~~~~
/usr/include/c++/14/ostream:235:24: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'float'
235 | operator<<(float __f)
| ~~~~~~^~~
/usr/include/c++/14/ostream:243:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
243 | operator<<(long double __f)
| ^~~~~~~~
/usr/include/c++/14/ostream:243:30: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'long double'
243 | operator<<(long double __f)
| ~~~~~~~~~~~~^~~
/usr/include/c++/14/ostream:301:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(const void*) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
301 | operator<<(const void* __p)
| ^~~~~~~~
/usr/include/c++/14/ostream:301:30: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'const void*'
301 | operator<<(const void* __p)
| ~~~~~~~~~~~~^~~
/usr/include/c++/14/ostream
|
s721408533
|
p04030
|
C++
|
#include<bits/stdc++.h>
using namespace std;
int main()
{ stirng a;int k=0;vector<string>b;
b.resize(0);
cin>>a;
for(int i=0;i<a.size();i++)
{ if(a[i]=='0')
{ b.resize(b.size()+1);
b[k++]='0';
}
else if(a[i]=='1')
{ b.resize(b.size()+1);
b[k++]='1';}
else {
b.resize(b.size()-1);
k--;
}
cout<<b;
return 0;}
|
a.cc: In function 'int main()':
a.cc:4:3: error: 'stirng' was not declared in this scope
4 | { stirng a;int k=0;vector<string>b;
| ^~~~~~
a.cc:6:8: error: 'a' was not declared in this scope
6 | cin>>a;
| ^
a.cc:19:8: 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<<b;
| ~~~~^~~
| | |
| | std::vector<std::__cxx11::basic_string<char> >
| std::ostream {aka std::basic_ostream<char>}
In file included from /usr/include/c++/14/istream:41,
from /usr/include/c++/14/sstream:40,
from /usr/include/c++/14/complex:45,
from /usr/include/c++/14/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127,
from a.cc:1:
/usr/include/c++/14/ostream:116:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ostream_type& (*)(__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
116 | operator<<(__ostream_type& (*__pf)(__ostream_type&))
| ^~~~~~~~
/usr/include/c++/14/ostream:116:36: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&)' {aka 'std::basic_ostream<char>& (*)(std::basic_ostream<char>&)'}
116 | operator<<(__ostream_type& (*__pf)(__ostream_type&))
| ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/ostream:125:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ios_type& (*)(__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>; __ios_type = std::basic_ios<char>]'
125 | operator<<(__ios_type& (*__pf)(__ios_type&))
| ^~~~~~~~
/usr/include/c++/14/ostream:125:32: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&)' {aka 'std::basic_ios<char>& (*)(std::basic_ios<char>&)'}
125 | operator<<(__ios_type& (*__pf)(__ios_type&))
| ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
/usr/include/c++/14/ostream:135:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
135 | operator<<(ios_base& (*__pf) (ios_base&))
| ^~~~~~~~
/usr/include/c++/14/ostream:135:30: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'std::ios_base& (*)(std::ios_base&)'
135 | operator<<(ios_base& (*__pf) (ios_base&))
| ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
/usr/include/c++/14/ostream:174:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
174 | operator<<(long __n)
| ^~~~~~~~
/usr/include/c++/14/ostream:174:23: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'long int'
174 | operator<<(long __n)
| ~~~~~^~~
/usr/include/c++/14/ostream:178:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
178 | operator<<(unsigned long __n)
| ^~~~~~~~
/usr/include/c++/14/ostream:178:32: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'long unsigned int'
178 | operator<<(unsigned long __n)
| ~~~~~~~~~~~~~~^~~
/usr/include/c++/14/ostream:182:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
182 | operator<<(bool __n)
| ^~~~~~~~
/usr/include/c++/14/ostream:182:23: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'bool'
182 | operator<<(bool __n)
| ~~~~~^~~
In file included from /usr/include/c++/14/ostream:1022:
/usr/include/c++/14/bits/ostream.tcc:96:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>]'
96 | basic_ostream<_CharT, _Traits>::
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/ostream.tcc:97:22: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'short int'
97 | operator<<(short __n)
| ~~~~~~^~~
/usr/include/c++/14/ostream:189:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
189 | operator<<(unsigned short __n)
| ^~~~~~~~
/usr/include/c++/14/ostream:189:33: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'short unsigned int'
189 | operator<<(unsigned short __n)
| ~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/bits/ostream.tcc:110:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>]'
110 | basic_ostream<_CharT, _Traits>::
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/ostream.tcc:111:20: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'int'
111 | operator<<(int __n)
| ~~~~^~~
/usr/include/c++/14/ostream:200:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
200 | operator<<(unsigned int __n)
| ^~~~~~~~
/usr/include/c++/14/ostream:200:31: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'unsigned int'
200 | operator<<(unsigned int __n)
| ~~~~~~~~~~~~~^~~
/usr/include/c++/14/ostream:211:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
211 | operator<<(long long __n)
| ^~~~~~~~
/usr/include/c++/14/ostream:211:28: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'long long int'
211 | operator<<(long long __n)
| ~~~~~~~~~~^~~
/usr/include/c++/14/ostream:215:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
215 | operator<<(unsigned long long __n)
| ^~~~~~~~
/usr/include/c++/14/ostream:215:37: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'long long unsigned int'
215 | operator<<(unsigned long long __n)
| ~~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/ostream:231:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
231 | operator<<(double __f)
| ^~~~~~~~
/usr/include/c++/14/ostream:231:25: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'double'
231 | operator<<(double __f)
| ~~~~~~~^~~
/usr/include/c++/14/ostream:235:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
235 | operator<<(float __f)
| ^~~~~~~~
/usr/include/c++/14/ostream:235:24: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'float'
235 | operator<<(float __f)
| ~~~~~~^~~
/usr/include/c++/14/ostream:243:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
243 | operator<<(long double __f)
| ^~~~~~~~
/usr/include/c++/14/ostream:243:30: note: no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'long double'
243 | operator<<(long double __f)
| ~~~~~~~~~~~~^~~
/usr/include/c++/14/ostream:301:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(const void*) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
301 | operator<<(const void* __p)
| ^~~~~~~~
/usr/include/c++/14/ostream:301:30: note: no known co
|
s356659368
|
p04030
|
C++
|
string = input()
l = 0
op = []
for i in string:
if(i == '1'):
op.append('1')
l += 1
elif(i == '0'):
op.append('0')
l+= 1
elif(i == 'B'):
if(len > 0):
op.pop()
l = l - 1
for i in op:
print(i, end = ''
|
a.cc:18:20: error: empty character constant
18 | print(i, end = ''
| ^~
a.cc:1:1: error: 'string' does not name a type
1 | string = input()
| ^~~~~~
|
s169664033
|
p04030
|
C++
|
#include<bits/stdc++.h>
using namespace std;
int main()
{ vector<stirng>a,b;int k=0;
cin>>a;
for(int i=0;i<a.size();i++)
{ if(a[i]=='0')
{ b.resize(b.size()+1);
b[k++]='0';
}
else if(a[i]=='1')
{ b.resize(b.size()+1);
b[k++]='1';}
else {
b.resize(b.size()-1);
k--;
}
cout<<b;
return 0;}
|
a.cc: In function 'int main()':
a.cc:4:10: error: 'stirng' was not declared in this scope
4 | { vector<stirng>a,b;int k=0;
| ^~~~~~
a.cc:4:16: error: template argument 1 is invalid
4 | { vector<stirng>a,b;int k=0;
| ^
a.cc:4:16: error: template argument 2 is invalid
a.cc:6:19: error: request for member 'size' in 'a', which is of non-class type 'int'
6 | for(int i=0;i<a.size();i++)
| ^~~~
a.cc:7:9: error: invalid types 'int[int]' for array subscript
7 | { if(a[i]=='0')
| ^
a.cc:8:9: error: request for member 'resize' in 'b', which is of non-class type 'int'
8 | { b.resize(b.size()+1);
| ^~~~~~
a.cc:8:18: error: request for member 'size' in 'b', which is of non-class type 'int'
8 | { b.resize(b.size()+1);
| ^~~~
a.cc:9:8: error: invalid types 'int[int]' for array subscript
9 | b[k++]='0';
| ^
a.cc:11:14: error: invalid types 'int[int]' for array subscript
11 | else if(a[i]=='1')
| ^
a.cc:12:9: error: request for member 'resize' in 'b', which is of non-class type 'int'
12 | { b.resize(b.size()+1);
| ^~~~~~
a.cc:12:18: error: request for member 'size' in 'b', which is of non-class type 'int'
12 | { b.resize(b.size()+1);
| ^~~~
a.cc:13:8: error: invalid types 'int[int]' for array subscript
13 | b[k++]='1';}
| ^
a.cc:15:13: error: request for member 'resize' in 'b', which is of non-class type 'int'
15 | b.resize(b.size()-1);
| ^~~~~~
a.cc:15:22: error: request for member 'size' in 'b', which is of non-class type 'int'
15 | b.resize(b.size()-1);
| ^~~~
a.cc:19:12: error: expected '}' at end of input
19 | return 0;}
| ^
a.cc:4:1: note: to match this '{'
4 | { vector<stirng>a,b;int k=0;
| ^
|
s521263191
|
p04030
|
Java
|
import java.util.*;
class Main{
public static void main(String[] args){
Scanner scan = new Scanner(System.in);
String str = scan.next();
ArrayList<String> list = new ArrayList<>();
int j = 0;
for(int i = 0; i < str.length(); i++){
if(str.charAt(i) <> B){
list.add(str.charAt(i));
j = j + 1;
}else if (j <> 0){
list.remove(j - 1);
}
}
}
}
|
Main.java:10: error: illegal start of expression
if(str.charAt(i) <> B){
^
Main.java:13: error: illegal start of expression
}else if (j <> 0){
^
2 errors
|
s429940182
|
p04030
|
C++
|
#include <bits/stdc++.h>
using namespace std;
int main(){
string s;
cin>>s;
string t;
for(int i=0;i<s.size();i++){
switch(s.at(i)){
case '0':
t=t+'0';
break;
case '1':
t=t+'1';
break;
case 'B':
if(!t.empty(){
t.pop_back();
}
}
}
cout<<t<<endl;
}
|
a.cc: In function 'int main()':
a.cc:18:22: error: expected ')' before '{' token
18 | if(!t.empty(){
| ~ ^
| )
a.cc:21:5: error: expected primary-expression before '}' token
21 | }
| ^
|
s253763225
|
p04030
|
C++
|
#include <bits/stdc++.h>
using namespace std;
int main(){
string s;
cin>>s;
string t;
for(int i=0;i<s.size();i++){
switch(s.at(i)){
case '0':
t=t+'0';
break;
case '1':
t=t+'1';
break;
case 'B':
if(!s.empty(){
t.pop_back();
}
}
}
cout<<t<<endl;
}
|
a.cc: In function 'int main()':
a.cc:18:22: error: expected ')' before '{' token
18 | if(!s.empty(){
| ~ ^
| )
a.cc:21:5: error: expected primary-expression before '}' token
21 | }
| ^
|
s280567855
|
p04030
|
C++
|
#include <bits/stdc++.h>
using namespace std;
int main(){
string s;
cin>>s;
string t;
for(int i=0;i<s.size();i++){
switch(s.at(i)){
case '0':
t=t+'0';
break;
case '1':
t=t+'1';
break;
case 'B':
t.pop_back();
}
}
cout<<s
|
a.cc: In function 'int main()':
a.cc:22:10: error: expected ';' at end of input
22 | cout<<s
| ^
| ;
a.cc:22:10: error: expected '}' at end of input
a.cc:4:11: note: to match this '{'
4 | int main(){
| ^
|
s435240267
|
p04030
|
C++
|
#include <bits/stdc++.h>
using namespace std;
int main() {
string s;
cin >> s;
vector<char> L(0);
if(s.at(0) == '0'){
L.push_back('0');
}
if(s.at(0) == '1'){
L.push_back('1');
}
for(int i = 1; i < s.size(); i++){
if(s.at(i) == '0'){
L.push_back('0');
}
if(s.at(i) == '1'){
L.push_back('1');
}
if(s.at(i) == 'B'){
if(L.size == 0){
continue;
}
else{
L.pop_back();
}
}
}
for(int i = 0; i < L.size(); i++){
cout << L.at(i);
}
}
|
a.cc: In function 'int main()':
a.cc:25:12: error: invalid use of member function 'std::vector<_Tp, _Alloc>::size_type std::vector<_Tp, _Alloc>::size() const [with _Tp = char; _Alloc = std::allocator<char>; size_type = long unsigned int]' (did you forget the '()' ?)
25 | if(L.size == 0){
| ~~^~~~
| ()
|
s777841625
|
p04030
|
C++
|
#include <bits/stdc++.h>
using namespace std;
int main() {
string s;
cin >> s;
vector<char> L(0);
if(s.at(0) == '0'){
L.push_back('0');
}
if(s.at(0) == '1'){
L.push_back('1');
}
for(int i = 1; i < s.size(); i++){
if(s.at(i) == '0'){
L.push_back('0');
}
if(s.at(i) == '1'){
L.push_back('1');
}
if(s.at(i) == 'B'){
if(L.size = 0){
continue;
}
else{
L.pop_back();
}
}
}
for(int i = 0; i < L.size(); i++){
cout << L.at(i);
}
}
|
a.cc: In function 'int main()':
a.cc:25:12: error: invalid use of member function 'std::vector<_Tp, _Alloc>::size_type std::vector<_Tp, _Alloc>::size() const [with _Tp = char; _Alloc = std::allocator<char>; size_type = long unsigned int]' (did you forget the '()' ?)
25 | if(L.size = 0){
| ~~^~~~
| ()
|
s366714111
|
p04030
|
C++
|
#include <bits/stdc++.h>
using namespace std;
int main() {
string s;
cin >> s;
vector<char> L(0);
if(s.at(0) == '0'){
L.push_back(0) = '0';
}
if(s.at(0) == '1'){
L.push_back(0) = '1';
}
for(int i = 1; i < s.size(); i++){
if(s.at(i) == '0'){
L.push_back() = '0';
}
if(s.at(i) == '1'){
L.push_back() = '1';
}
if(s.at(i) == 'B'){
L.pop_back();
}
}
for(int i = 0; i < N; i++){
cout << L.at(i);
}
}
|
a.cc: In function 'int main()':
a.cc:11:18: error: invalid use of 'void'
11 | L.push_back(0) = '0';
| ~~~~~~~~~~~^~~
a.cc:14:18: error: invalid use of 'void'
14 | L.push_back(0) = '1';
| ~~~~~~~~~~~^~~
a.cc:19:18: error: no matching function for call to 'std::vector<char>::push_back()'
19 | L.push_back() = '0';
| ~~~~~~~~~~~^~
In file included from /usr/include/c++/14/vector:66,
from /usr/include/c++/14/functional:64,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:53,
from a.cc:1:
/usr/include/c++/14/bits/stl_vector.h:1283:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = char; _Alloc = std::allocator<char>; value_type = char]'
1283 | push_back(const value_type& __x)
| ^~~~~~~~~
/usr/include/c++/14/bits/stl_vector.h:1283:7: note: candidate expects 1 argument, 0 provided
/usr/include/c++/14/bits/stl_vector.h:1300:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(value_type&&) [with _Tp = char; _Alloc = std::allocator<char>; value_type = char]'
1300 | push_back(value_type&& __x)
| ^~~~~~~~~
/usr/include/c++/14/bits/stl_vector.h:1300:7: note: candidate expects 1 argument, 0 provided
a.cc:22:18: error: no matching function for call to 'std::vector<char>::push_back()'
22 | L.push_back() = '1';
| ~~~~~~~~~~~^~
/usr/include/c++/14/bits/stl_vector.h:1283:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = char; _Alloc = std::allocator<char>; value_type = char]'
1283 | push_back(const value_type& __x)
| ^~~~~~~~~
/usr/include/c++/14/bits/stl_vector.h:1283:7: note: candidate expects 1 argument, 0 provided
/usr/include/c++/14/bits/stl_vector.h:1300:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(value_type&&) [with _Tp = char; _Alloc = std::allocator<char>; value_type = char]'
1300 | push_back(value_type&& __x)
| ^~~~~~~~~
/usr/include/c++/14/bits/stl_vector.h:1300:7: note: candidate expects 1 argument, 0 provided
a.cc:29:22: error: 'N' was not declared in this scope
29 | for(int i = 0; i < N; i++){
| ^
|
s884925222
|
p04030
|
C++
|
#include<bits/stdc++.h>
using namespace std;
int main(){
char s[15];
cin >> s;
int w=0;
char t[15];
for(int i=0;i<strlen(s);i++){
if(s[i]=='0'){
t[w]='0';
w++;
}
if(s[i]=='1'){
t[w]='1';
w++;
}
if(s[i]=='B'){
t[w-1]='\0';
w--;
}
}
t[w]='\0';
cout << t << endl;
|
a.cc: In function 'int main()':
a.cc:23:21: error: expected '}' at end of input
23 | cout << t << endl;
| ^
a.cc:3:11: note: to match this '{'
3 | int main(){
| ^
|
s619373617
|
p04030
|
C++
|
#include<bits/stdc++.h>
int main(){
char s[15];
std::cin >> s;
int w=0;
char t[15];
for(int i=0;i<strlen(s);i++){
if(s[i]=='0'){
t[w]='0';
w++;
}
if(s[i]=='1'){
t[w]='1';
w++;
}
if(s[i]=='B'){
s[w-1]='\0';
w--;
}
}
std::cout << t << endl;
}
|
a.cc: In function 'int main()':
a.cc:21:21: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
21 | std::cout << t << endl;
| ^~~~
| std::endl
In file included from /usr/include/c++/14/istream:41,
from /usr/include/c++/14/sstream:40,
from /usr/include/c++/14/complex:45,
from /usr/include/c++/14/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127,
from a.cc:1:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
744 | endl(basic_ostream<_CharT, _Traits>& __os)
| ^~~~
|
s036807582
|
p04030
|
C++
|
#include <bits/stdc++.h>
using namespace std;
int main() {
string S;
cin>>S;
if(S.at(0)=='B'){S.at(0)='';}
for(int i=1; i<S.length();i++){
if(S.at(i)=='B'){S.at(i)='';S.at(i-1)='';}}
cout<<S<<endl;
}
|
a.cc:9:28: error: empty character constant
9 | if(S.at(0)=='B'){S.at(0)='';}
| ^~
a.cc:11:30: error: empty character constant
11 | if(S.at(i)=='B'){S.at(i)='';S.at(i-1)='';}}
| ^~
a.cc:11:43: error: empty character constant
11 | if(S.at(i)=='B'){S.at(i)='';S.at(i-1)='';}}
| ^~
|
s804125794
|
p04030
|
C
|
#include<iostream>
#include<string>
using namespace std;
int main()
{
string s;
cin >> s;
for(int i=0; i<10; i++)
{
if(s[i]==66)
{
if(i==0)
s.erase(i,i+1);
else
s.erase(i-1, i+1);
}
}
cout << s;
return 0;
}
|
main.c:1:9: fatal error: iostream: No such file or directory
1 | #include<iostream>
| ^~~~~~~~~~
compilation terminated.
|
s131791990
|
p04030
|
C++
|
#include <bits/stdc++.h>
#include <math.h>
#include <cstdlib> //絶対値 abs()
using namespace std;
int main(){
strng s;
cin >> s;
l=s.size();
stack<char> ans;
for(int i=0; i<l; i++){
if(s[i]=='B'){
ans.pop();
}
else{
ans.push(s[i]);
}
}
cout << ans << endl;
}
|
a.cc: In function 'int main()':
a.cc:8:9: error: 'strng' was not declared in this scope
8 | strng s;
| ^~~~~
a.cc:9:16: error: 's' was not declared in this scope
9 | cin >> s;
| ^
a.cc:11:9: error: 'l' was not declared in this scope
11 | l=s.size();
| ^
a.cc:22:14: error: no match for 'operator<<' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and 'std::stack<char>')
22 | cout << ans << endl;
| ~~~~ ^~ ~~~
| | |
| | std::stack<char>
| std::ostream {aka std::basic_ostream<char>}
In file included from /usr/include/c++/14/istream:41,
from /usr/include/c++/14/sstream:40,
from /usr/include/c++/14/complex:45,
from /usr/include/c++/14/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127,
from a.cc:1:
/usr/include/c++/14/ostream:116:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ostream_type& (*)(__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
116 | operator<<(__ostream_type& (*__pf)(__ostream_type&))
| ^~~~~~~~
/usr/include/c++/14/ostream:116:36: note: no known conversion for argument 1 from 'std::stack<char>' to 'std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&)' {aka 'std::basic_ostream<char>& (*)(std::basic_ostream<char>&)'}
116 | operator<<(__ostream_type& (*__pf)(__ostream_type&))
| ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/ostream:125:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ios_type& (*)(__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>; __ios_type = std::basic_ios<char>]'
125 | operator<<(__ios_type& (*__pf)(__ios_type&))
| ^~~~~~~~
/usr/include/c++/14/ostream:125:32: note: no known conversion for argument 1 from 'std::stack<char>' to 'std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&)' {aka 'std::basic_ios<char>& (*)(std::basic_ios<char>&)'}
125 | operator<<(__ios_type& (*__pf)(__ios_type&))
| ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
/usr/include/c++/14/ostream:135:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
135 | operator<<(ios_base& (*__pf) (ios_base&))
| ^~~~~~~~
/usr/include/c++/14/ostream:135:30: note: no known conversion for argument 1 from 'std::stack<char>' to 'std::ios_base& (*)(std::ios_base&)'
135 | operator<<(ios_base& (*__pf) (ios_base&))
| ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
/usr/include/c++/14/ostream:174:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
174 | operator<<(long __n)
| ^~~~~~~~
/usr/include/c++/14/ostream:174:23: note: no known conversion for argument 1 from 'std::stack<char>' to 'long int'
174 | operator<<(long __n)
| ~~~~~^~~
/usr/include/c++/14/ostream:178:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
178 | operator<<(unsigned long __n)
| ^~~~~~~~
/usr/include/c++/14/ostream:178:32: note: no known conversion for argument 1 from 'std::stack<char>' to 'long unsigned int'
178 | operator<<(unsigned long __n)
| ~~~~~~~~~~~~~~^~~
/usr/include/c++/14/ostream:182:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
182 | operator<<(bool __n)
| ^~~~~~~~
/usr/include/c++/14/ostream:182:23: note: no known conversion for argument 1 from 'std::stack<char>' to 'bool'
182 | operator<<(bool __n)
| ~~~~~^~~
In file included from /usr/include/c++/14/ostream:1022:
/usr/include/c++/14/bits/ostream.tcc:96:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>]'
96 | basic_ostream<_CharT, _Traits>::
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/ostream.tcc:97:22: note: no known conversion for argument 1 from 'std::stack<char>' to 'short int'
97 | operator<<(short __n)
| ~~~~~~^~~
/usr/include/c++/14/ostream:189:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
189 | operator<<(unsigned short __n)
| ^~~~~~~~
/usr/include/c++/14/ostream:189:33: note: no known conversion for argument 1 from 'std::stack<char>' to 'short unsigned int'
189 | operator<<(unsigned short __n)
| ~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/bits/ostream.tcc:110:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>]'
110 | basic_ostream<_CharT, _Traits>::
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/ostream.tcc:111:20: note: no known conversion for argument 1 from 'std::stack<char>' to 'int'
111 | operator<<(int __n)
| ~~~~^~~
/usr/include/c++/14/ostream:200:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
200 | operator<<(unsigned int __n)
| ^~~~~~~~
/usr/include/c++/14/ostream:200:31: note: no known conversion for argument 1 from 'std::stack<char>' to 'unsigned int'
200 | operator<<(unsigned int __n)
| ~~~~~~~~~~~~~^~~
/usr/include/c++/14/ostream:211:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
211 | operator<<(long long __n)
| ^~~~~~~~
/usr/include/c++/14/ostream:211:28: note: no known conversion for argument 1 from 'std::stack<char>' to 'long long int'
211 | operator<<(long long __n)
| ~~~~~~~~~~^~~
/usr/include/c++/14/ostream:215:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
215 | operator<<(unsigned long long __n)
| ^~~~~~~~
/usr/include/c++/14/ostream:215:37: note: no known conversion for argument 1 from 'std::stack<char>' to 'long long unsigned int'
215 | operator<<(unsigned long long __n)
| ~~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/ostream:231:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
231 | operator<<(double __f)
| ^~~~~~~~
/usr/include/c++/14/ostream:231:25: note: no known conversion for argument 1 from 'std::stack<char>' to 'double'
231 | operator<<(double __f)
| ~~~~~~~^~~
/usr/include/c++/14/ostream:235:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
235 | operator<<(float __f)
| ^~~~~~~~
/usr/include/c++/14/ostream:235:24: note: no known conversion for argument 1 from 'std::stack<char>' to 'float'
235 | operator<<(float __f)
| ~~~~~~^~~
/usr/include/c++/14/ostream:243:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
243 | operator<<(long double __f)
| ^~~~~~~~
/usr/include/c++/14/ostream:243:30: note: no known conversion for argument 1 from 'std::stack<char>' to 'long double'
243 | operator<<(long double __f)
| ~~~~~~~~~~~~^~~
/usr/include/c++/14/ostream:301:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(const void*) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
301 | operator<<(const void* __p)
| ^~~~~~~~
/usr/include/c++/14/ostream:301:30: note: no known conversion for argument 1 from 'std::stack<char>' to 'const void*'
301 | operator<<(const void* __p)
| ~~~~~~~~~~~~^~~
/usr/include/c++/14/ostream:306:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::nullptr_t) [with _CharT = char; _Traits = std::char_trai
|
s540798160
|
p04030
|
C++
|
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
int main(){
int n;
string s;
cin>>s;
for(int i=0;i<s.length();i++){
if(s[i]=='B' && s.length()>0){
s.pop();
}
}
cout<<s;
}
|
a.cc: In function 'int main()':
a.cc:10:15: error: 'std::string' {aka 'class std::__cxx11::basic_string<char>'} has no member named 'pop'
10 | s.pop();
| ^~~
|
s218135470
|
p04030
|
C++
|
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
int main(){
int n;
string s;
cin>>s;
for(itn i=0;i<s.length();i++){
if(s[i]=='B' && s.length()>0){
s.pop();
}
}
cout<<s;
}
|
a.cc: In function 'int main()':
a.cc:8:9: error: 'itn' was not declared in this scope; did you mean 'int'?
8 | for(itn i=0;i<s.length();i++){
| ^~~
| int
a.cc:8:17: error: 'i' was not declared in this scope
8 | for(itn i=0;i<s.length();i++){
| ^
a.cc:10:15: error: 'std::string' {aka 'class std::__cxx11::basic_string<char>'} has no member named 'pop'
10 | s.pop();
| ^~~
|
s053612472
|
p04030
|
Java
|
import java.io.*;
public class Main{
public static void main(String[] args) throws IOException{
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
String s = reader.readLine();
Stack<String> stack = new Stack<String>();
for(int i=0;i<s.length();i++){
if(s.charAt(i)=='0'){
stack.push("0");}
if(s.charAt(i)=='1'){
stack.push("1");}
if(s.charAt(i)=='B'){
stack.pop();}}
String res = "";
while(!s.isEmpty()){
res = res + s.pop();}
System.out.println(res);}}
|
Main.java:6: error: cannot find symbol
Stack<String> stack = new Stack<String>();
^
symbol: class Stack
location: class Main
Main.java:6: error: cannot find symbol
Stack<String> stack = new Stack<String>();
^
symbol: class Stack
location: class Main
Main.java:16: error: cannot find symbol
res = res + s.pop();}
^
symbol: method pop()
location: variable s of type String
3 errors
|
s341899070
|
p04030
|
C++
|
#include <iostream>
#include <vector>
#include <iostream>
#include <cstdio>
#include <map>
#include <unordered_map>
#include <set>
#include <unordered_set>
#include <algorithm>
#include <cmath>
#include <queue>
#include <deque>
#include <stack>
#define ll long long
#define pb push_back
#define vi vector<int>
#define sz(a) (int((a).size()))
#define mp make_pair
#define f first
#define s second
#define pii pair<int, int>
using namespace std;
const int mod = 998244353;
const int inf = (int)2e9;
const ll INF = (ll)2e18;
const int N = 100100;
string s, ans;
int main() {
ios_base::sync_with_stdio(0), cin.tie(0);
cin >> s;
for (int i = 0; i < sz(s); i++) {
if (s[i] != 'B') {
ans += s[i];
} else if (ans != '') ans.pop_back();
}
cout << ans << endl;
return 0;
}
|
a.cc:39:35: error: empty character constant
39 | } else if (ans != '') ans.pop_back();
| ^~
a.cc: In function 'int main()':
a.cc:39:32: error: no match for 'operator!=' (operand types are 'std::string' {aka 'std::__cxx11::basic_string<char>'} and 'char')
39 | } else if (ans != '') ans.pop_back();
| ~~~ ^~ ~~
| | |
| | char
| std::string {aka std::__cxx11::basic_string<char>}
In file included from /usr/include/c++/14/iosfwd:42,
from /usr/include/c++/14/ios:40,
from /usr/include/c++/14/ostream:40,
from /usr/include/c++/14/iostream:41,
from a.cc:1:
/usr/include/c++/14/bits/postypes.h:197:5: note: candidate: 'template<class _StateT> bool std::operator!=(const fpos<_StateT>&, const fpos<_StateT>&)'
197 | operator!=(const fpos<_StateT>& __lhs, const fpos<_StateT>& __rhs)
| ^~~~~~~~
/usr/include/c++/14/bits/postypes.h:197:5: note: template argument deduction/substitution failed:
a.cc:39:35: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::fpos<_StateT>'
39 | } else if (ans != '') ans.pop_back();
| ^~
In file included from /usr/include/c++/14/string:43,
from /usr/include/c++/14/bits/locale_classes.h:40,
from /usr/include/c++/14/bits/ios_base.h:41,
from /usr/include/c++/14/ios:44:
/usr/include/c++/14/bits/allocator.h:243:5: note: candidate: 'template<class _T1, class _T2> bool std::operator!=(const allocator<_CharT>&, const allocator<_T2>&)'
243 | operator!=(const allocator<_T1>&, const allocator<_T2>&)
| ^~~~~~~~
/usr/include/c++/14/bits/allocator.h:243:5: note: template argument deduction/substitution failed:
a.cc:39:35: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::allocator<_CharT>'
39 | } else if (ans != '') ans.pop_back();
| ^~
In file included from /usr/include/c++/14/string:48:
/usr/include/c++/14/bits/stl_iterator.h:455:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator!=(const reverse_iterator<_Iterator>&, const reverse_iterator<_Iterator>&)'
455 | operator!=(const reverse_iterator<_Iterator>& __x,
| ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:455:5: note: template argument deduction/substitution failed:
a.cc:39:35: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::reverse_iterator<_Iterator>'
39 | } else if (ans != '') ans.pop_back();
| ^~
/usr/include/c++/14/bits/stl_iterator.h:500:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator!=(const reverse_iterator<_Iterator>&, const reverse_iterator<_IteratorR>&)'
500 | operator!=(const reverse_iterator<_IteratorL>& __x,
| ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:500:5: note: template argument deduction/substitution failed:
a.cc:39:35: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::reverse_iterator<_Iterator>'
39 | } else if (ans != '') ans.pop_back();
| ^~
/usr/include/c++/14/bits/stl_iterator.h:1686:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator!=(const move_iterator<_IteratorL>&, const move_iterator<_IteratorR>&)'
1686 | operator!=(const move_iterator<_IteratorL>& __x,
| ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:1686:5: note: template argument deduction/substitution failed:
a.cc:39:35: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::move_iterator<_IteratorL>'
39 | } else if (ans != '') ans.pop_back();
| ^~
/usr/include/c++/14/bits/stl_iterator.h:1753:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator!=(const move_iterator<_IteratorL>&, const move_iterator<_IteratorL>&)'
1753 | operator!=(const move_iterator<_Iterator>& __x,
| ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:1753:5: note: template argument deduction/substitution failed:
a.cc:39:35: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::move_iterator<_IteratorL>'
39 | } else if (ans != '') ans.pop_back();
| ^~
In file included from /usr/include/c++/14/bits/stl_algobase.h:64,
from /usr/include/c++/14/string:51:
/usr/include/c++/14/bits/stl_pair.h:1052:5: note: candidate: 'template<class _T1, class _T2> constexpr bool std::operator!=(const pair<_T1, _T2>&, const pair<_T1, _T2>&)'
1052 | operator!=(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
| ^~~~~~~~
/usr/include/c++/14/bits/stl_pair.h:1052:5: note: template argument deduction/substitution failed:
a.cc:39:35: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::pair<_T1, _T2>'
39 | } else if (ans != '') ans.pop_back();
| ^~
In file included from /usr/include/c++/14/bits/basic_string.h:47,
from /usr/include/c++/14/string:54:
/usr/include/c++/14/string_view:651:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator!=(basic_string_view<_CharT, _Traits>, basic_string_view<_CharT, _Traits>)'
651 | operator!=(basic_string_view<_CharT, _Traits> __x,
| ^~~~~~~~
/usr/include/c++/14/string_view:651:5: note: template argument deduction/substitution failed:
a.cc:39:35: note: 'std::__cxx11::basic_string<char>' is not derived from 'std::basic_string_view<_CharT, _Traits>'
39 | } else if (ans != '') ans.pop_back();
| ^~
/usr/include/c++/14/string_view:658:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator!=(basic_string_view<_CharT, _Traits>, __type_identity_t<basic_string_view<_CharT, _Traits> >)'
658 | operator!=(basic_string_view<_CharT, _Traits> __x,
| ^~~~~~~~
/usr/include/c++/14/string_view:658:5: note: template argument deduction/substitution failed:
a.cc:39:35: note: 'std::__cxx11::basic_string<char>' is not derived from 'std::basic_string_view<_CharT, _Traits>'
39 | } else if (ans != '') ans.pop_back();
| ^~
/usr/include/c++/14/string_view:666:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator!=(__type_identity_t<basic_string_view<_CharT, _Traits> >, basic_string_view<_CharT, _Traits>)'
666 | operator!=(__type_identity_t<basic_string_view<_CharT, _Traits>> __x,
| ^~~~~~~~
/usr/include/c++/14/string_view:666:5: note: template argument deduction/substitution failed:
a.cc:39:35: note: mismatched types 'std::basic_string_view<_CharT, _Traits>' and 'char'
39 | } else if (ans != '') ans.pop_back();
| ^~
/usr/include/c++/14/bits/basic_string.h:3833:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator!=(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
3833 | operator!=(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3833:5: note: template argument deduction/substitution failed:
a.cc:39:35: note: mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'char'
39 | } else if (ans != '') ans.pop_back();
| ^~
/usr/include/c++/14/bits/basic_string.h:3847:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator!=(const _CharT*, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
3847 | operator!=(const _CharT* __lhs,
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3847:5: note: template argument deduction/substitution failed:
a.cc:39:35: note: mismatched types 'const _CharT*' and 'std::__cxx11::basic_string<char>'
39 | } else if (ans != '') ans.pop_back();
| ^~
/usr/include/c++/14/bits/basic_string.h:3860:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator!=(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, const _CharT*)'
3860 | operator!=(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3860:5: note: template argument deduction/substitution failed:
a.cc:39:35: note: mismatched types 'const _CharT*' and 'char'
39 | } else if (ans != '') ans.pop_back();
| ^~
In file included from /usr/include/c++/14/bits/memory_resource.h:47,
from /usr/include/c++/14/string:68:
/usr/include/c++/14/tuple:2613:5: note: candidate: 'template<class ... _TElements, class ... _UElements> constexpr bool std::operator!=(const tuple<_UTypes ...>&, const tuple<_Elements ...>&)'
2613 | operator!=(const tuple<_TElements...>& __t,
| ^~~~~~~~
/usr/include/c++/14/tuple:2613:5: note: template argument deduction/substitution failed:
a.cc:39:35: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::tuple<_UTypes ...>'
39 | } else if (ans != '') ans.pop_back();
| ^~
In file included from /usr/include/c++/14/bits/locale_facets.h:48,
from /usr/include/c++/14/bits/basic_ios.h:37,
from /usr/include/c++/14/i
|
s005024687
|
p04030
|
Java
|
import java.util.*;
public class Main{
public static void main(String[] args){
Scanner sc=new Scanner(System.in);
char[] c=sc.next().toCharArray();
String ans="";
String bef=ans;
for(int i=0;i<c.length;i++){
switch(c[i]){
case '0':
bef=ans;
ans+="0";
break;
case '1':
bef=ans;
ans+="1";
break;
case 'B':
char[] d=ans.toCharArrray();
d[d.length-1]=' ';
ans=String.valueOf(d);
break;
}
}
System.out.println(ans);
}
}
|
Main.java:20: error: cannot find symbol
char[] d=ans.toCharArrray();
^
symbol: method toCharArrray()
location: variable ans of type String
1 error
|
s300317236
|
p04030
|
Java
|
import java.util.*;
public class Main{
public static void main(String[] args){
Scanner sc=new Scanner(System.in);
char[] c=sc.next().toCharArray();
String ans="";
String bef=ans;
for(int i=0;i<c.length;i++){
switch(c[i]){
case '0':
bef=ans;
ans+="0";
break;
case '1':
bef=ans;
ans+="1";
break;
case 'B':
char[] d=ans.toCharArrray();
d[d.length-1]='';
ans=String.valueOf(d);
break;
}
}
System.out.println(ans);
}
}
|
Main.java:21: error: empty character literal
d[d.length-1]='';
^
1 error
|
s153007665
|
p04030
|
Java
|
import java.util.Scanner;
import java.util.Stack;
public class B {
static Scanner sc = new Scanner(System.in);
public static void main(String[] args) {
char[] s = sc.next().toCharArray();
Stack<Character> stack = new Stack<>();
for (int i = 0; i < s.length; i++) {
if (s[i] != 'B') {
stack.push(s[i]);
} else {
if (stack.size() > 0) {
stack.pop();
}
}
}
String ans = "";
for (int i = 0; i < stack.size(); i++) {
ans += stack.get(i);
}
System.out.println(ans);
}
}
|
Main.java:7: error: class B is public, should be declared in a file named B.java
public class B {
^
1 error
|
s643396654
|
p04030
|
C++
|
#include <iostream>
#include <algorithm>
#include <vector>
#include <string>
#include <cstring>
#include <complex>
#include <stack>
#include <queue>
#include <unordered_map>
#include <map>
using namespace std ;
int main(){
string s,t;
cin >> s;
int n = s.size();
for(int i = 0; i < n; i++){
if(s[i] == 0){
t.push_back('0');
}else if(s[i] == 1){
t.push_back('1');
}else(s[i] == B){
t.pop_back()
}
cout << t << endl;
}
return 0 ;
}
|
a.cc: In function 'int main()':
a.cc:22:23: error: 'B' was not declared in this scope
22 | }else(s[i] == B){
| ^
|
s379154252
|
p04030
|
C++
|
#include <iostream>
#include <cstring>
using namespace std;
int main(){
string a;
cin>>a;
string out;
int top=-1;
for(int i=0;a[i]!='\0';i++){
if(a[i]=='B'){
if(top==-1)continue;
out[top--]='\0';
}
else if(a[i]=='0'){
out+='0';
top++;
}else if(a[i]=='1'){
out+='1';
top++
}
}
cout <<out<<endl;
return 0;
}
|
a.cc: In function 'int main()':
a.cc:19:12: error: expected ';' before '}' token
19 | top++
| ^
| ;
20 | }
| ~
|
s777776664
|
p04030
|
C++
|
#include<iostream>
#include<cstdio>
using namespace std;
int a,b,c,d,e,f,g,h,m,n,z,x,k[1001],l,o,s,ans,sum,maxa;
char st[11];
int main ( )
{
gets(st);
l=strlen(st);o=0;
for(a=1;a<=l;a++)
{
if(st[a-1]=='0'||st[a-1]=='1')
{
o++;
k[o]=st[a-1]-48;
}
else
o=max(o-1,0);
}
for(a=1;a<=o;a++)
cout<<k[a];
return 0 ;
}
|
a.cc: In function 'int main()':
a.cc:8:9: error: 'gets' was not declared in this scope; did you mean 'getw'?
8 | gets(st);
| ^~~~
| getw
a.cc:9:11: error: 'strlen' was not declared in this scope
9 | l=strlen(st);o=0;
| ^~~~~~
a.cc:3:1: note: 'strlen' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
2 | #include<cstdio>
+++ |+#include <cstring>
3 | using namespace std;
|
s200637562
|
p04030
|
C++
|
#include<bits/stdc++.h>
using namespace std;
int main(void){
vector<int> ve;
int a=0,b,c;
string s,t="";
cin >> s;
for(int i = 0;i < s.size();i++){
if(s.at(i) == 'B' && t != ""){
t.delete(a);
a--;
}else(s.at(i) == 'B'){
}else{
t.insert(a,s.at(i));
a++;
}
}
cout << t;
}
|
a.cc: In function 'int main()':
a.cc:10:9: error: expected unqualified-id before 'delete'
10 | t.delete(a);
| ^~~~~~
a.cc:12:26: error: expected ';' before '{' token
12 | }else(s.at(i) == 'B'){
| ^
| ;
a.cc:13:6: error: 'else' without a previous 'if'
13 | }else{
| ^~~~
a.cc:14:15: error: no matching function for call to 'std::__cxx11::basic_string<char>::insert(int&, __gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type&)'
14 | t.insert(a,s.at(i));
| ~~~~~~~~^~~~~~~~~~~
In file included from /usr/include/c++/14/string:54,
from /usr/include/c++/14/bitset:52,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52,
from a.cc:1:
/usr/include/c++/14/bits/basic_string.h:2007:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(size_type, const _CharT*) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]' (near match)
2007 | insert(size_type __pos, const _CharT* __s)
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:2007:7: note: conversion of argument 2 would be ill-formed:
a.cc:14:22: error: invalid conversion from '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} to 'const char*' [-fpermissive]
14 | t.insert(a,s.at(i));
| ~~~~^~~
| |
| __gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type {aka char}
/usr/include/c++/14/bits/basic_string.h:1876:9: note: candidate: 'template<class _InputIterator, class> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::iterator std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(const_iterator, _InputIterator, _InputIterator) [with <template-parameter-2-2> = _InputIterator; _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
1876 | insert(const_iterator __p, _InputIterator __beg, _InputIterator __end)
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:1876:9: note: candidate expects 3 arguments, 2 provided
/usr/include/c++/14/bits/basic_string.h:2069:9: note: candidate: 'template<class _Tp> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::_If_sv<_Tp, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(size_type, const _Tp&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
2069 | insert(size_type __pos, const _Tp& __svt)
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:2069:9: note: template argument deduction/substitution failed:
In file included from /usr/include/c++/14/bits/stl_pair.h:60,
from /usr/include/c++/14/bits/stl_algobase.h:64,
from /usr/include/c++/14/algorithm:60,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51:
/usr/include/c++/14/type_traits: In substitution of 'template<bool _Cond, class _Tp> using std::enable_if_t = typename std::enable_if::type [with bool _Cond = false; _Tp = std::__cxx11::basic_string<char>&]':
/usr/include/c++/14/bits/basic_string.h:149:8: required by substitution of 'template<class _CharT, class _Traits, class _Alloc> template<class _Tp, class _Res> using std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::_If_sv = std::enable_if_t<((bool)std::__and_<std::is_convertible<const _Tp&, std::basic_string_view<_CharT, _Traits> >, std::__not_<std::is_convertible<const _Tp*, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>*> >, std::__not_<std::is_convertible<const _Tp&, const _CharT*> > >::value), _Res> [with _Tp = char; _Res = std::__cxx11::basic_string<char>&; _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
149 | using _If_sv = enable_if_t<
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:2069:2: required by substitution of 'template<class _Tp> std::__cxx11::basic_string<char>::_If_sv<_Tp, std::__cxx11::basic_string<char>&> std::__cxx11::basic_string<char>::insert(size_type, const _Tp&) [with _Tp = char]'
2069 | insert(size_type __pos, const _Tp& __svt)
| ^~~~~~
a.cc:14:15: required from here
14 | t.insert(a,s.at(i));
| ~~~~~~~~^~~~~~~~~~~
/usr/include/c++/14/type_traits:2711:11: error: no type named 'type' in 'struct std::enable_if<false, std::__cxx11::basic_string<char>&>'
2711 | using enable_if_t = typename enable_if<_Cond, _Tp>::type;
| ^~~~~~~~~~~
/usr/include/c++/14/bits/basic_string.h:2086:9: note: candidate: 'template<class _Tp> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::_If_sv<_Tp, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(size_type, const _Tp&, size_type, size_type) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
2086 | insert(size_type __pos1, const _Tp& __svt,
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:2086:9: note: candidate expects 3 arguments, 2 provided
/usr/include/c++/14/bits/basic_string.h:1831:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::iterator std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(const_iterator, size_type, _CharT) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; iterator = std::__cxx11::basic_string<char>::iterator; const_iterator = std::__cxx11::basic_string<char>::const_iterator; size_type = long unsigned int]'
1831 | insert(const_iterator __p, size_type __n, _CharT __c)
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:1831:7: note: candidate expects 3 arguments, 2 provided
/usr/include/c++/14/bits/basic_string.h:1911:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::iterator std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(const_iterator, std::initializer_list<_Tp>) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; iterator = std::__cxx11::basic_string<char>::iterator; const_iterator = std::__cxx11::basic_string<char>::const_iterator]'
1911 | insert(const_iterator __p, initializer_list<_CharT> __l)
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:1911:29: note: no known conversion for argument 1 from 'int' to 'std::__cxx11::basic_string<char>::const_iterator'
1911 | insert(const_iterator __p, initializer_list<_CharT> __l)
| ~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/bits/basic_string.h:1939:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(size_type, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]'
1939 | insert(size_type __pos1, const basic_string& __str)
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:1939:52: note: no known conversion for argument 2 from '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} to 'const std::__cxx11::basic_string<char>&'
1939 | insert(size_type __pos1, const basic_string& __str)
| ~~~~~~~~~~~~~~~~~~~~^~~~~
/usr/include/c++/14/bits/basic_string.h:1963:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(size_type, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, size_type, size_type) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]'
1963 | insert(size_type __pos1, const basic_string& __str,
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:1963:7: note: candidate expects 4 arguments, 2 provided
/usr/include/c++/14/bits/basic_string.h:1987:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(size_type, const _CharT*, size_type) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]'
1987 | insert(size_type __pos, const _CharT* __s, size_type __n)
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:1987:7: note: candidate expects 3 arguments, 2 provided
/usr/include/c++/14/bits/basic_string.h:2032:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(size_type, size_type, _CharT) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]'
2032 | insert(size_type __pos, size_type __n, _CharT __c)
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:2032:7: note: candidate expects 3 arguments, 2 provided
/usr/include/c++/14/bits/basic_string.h:2051:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::iterator std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(__const_iterator, _CharT) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; iterator = std::__cxx11::basic_string<char>::iterator; __const_iterator = std::__cxx11::basic_string<char>::const_iterator]'
2051 | insert(__const_iterator __p, _CharT __c)
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:2051:31: note: no known conversion for argument 1 from 'int' to 'std::__cxx11::basic_string<char>::__const_iterator' {aka 'std::__cxx11::basic_string<char>::const_iterator'}
2051 | insert(__const_iterator __p, _CharT __c)
| ~~~~~~~~~~~~~~~~~^~~
|
s710877074
|
p04030
|
C++
|
#include<bits/stdc++.h>
using namespace std;
int main(void){
vector<int> ve;
int a=0,b,c;
string s,t;
cin >> s;
for(int i = 0;i < s.size();i++){
if(s.at(i) == 'B' && t != ""){
t.delete(a);
a--;
}else(s.at(i) == 'B'){
}else{
t.insert(a,s.at(i));
a++;
}
}
cout << t;
}
|
a.cc: In function 'int main()':
a.cc:10:9: error: expected unqualified-id before 'delete'
10 | t.delete(a);
| ^~~~~~
a.cc:12:26: error: expected ';' before '{' token
12 | }else(s.at(i) == 'B'){
| ^
| ;
a.cc:13:6: error: 'else' without a previous 'if'
13 | }else{
| ^~~~
a.cc:14:15: error: no matching function for call to 'std::__cxx11::basic_string<char>::insert(int&, __gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type&)'
14 | t.insert(a,s.at(i));
| ~~~~~~~~^~~~~~~~~~~
In file included from /usr/include/c++/14/string:54,
from /usr/include/c++/14/bitset:52,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52,
from a.cc:1:
/usr/include/c++/14/bits/basic_string.h:2007:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(size_type, const _CharT*) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]' (near match)
2007 | insert(size_type __pos, const _CharT* __s)
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:2007:7: note: conversion of argument 2 would be ill-formed:
a.cc:14:22: error: invalid conversion from '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} to 'const char*' [-fpermissive]
14 | t.insert(a,s.at(i));
| ~~~~^~~
| |
| __gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type {aka char}
/usr/include/c++/14/bits/basic_string.h:1876:9: note: candidate: 'template<class _InputIterator, class> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::iterator std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(const_iterator, _InputIterator, _InputIterator) [with <template-parameter-2-2> = _InputIterator; _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
1876 | insert(const_iterator __p, _InputIterator __beg, _InputIterator __end)
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:1876:9: note: candidate expects 3 arguments, 2 provided
/usr/include/c++/14/bits/basic_string.h:2069:9: note: candidate: 'template<class _Tp> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::_If_sv<_Tp, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(size_type, const _Tp&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
2069 | insert(size_type __pos, const _Tp& __svt)
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:2069:9: note: template argument deduction/substitution failed:
In file included from /usr/include/c++/14/bits/stl_pair.h:60,
from /usr/include/c++/14/bits/stl_algobase.h:64,
from /usr/include/c++/14/algorithm:60,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51:
/usr/include/c++/14/type_traits: In substitution of 'template<bool _Cond, class _Tp> using std::enable_if_t = typename std::enable_if::type [with bool _Cond = false; _Tp = std::__cxx11::basic_string<char>&]':
/usr/include/c++/14/bits/basic_string.h:149:8: required by substitution of 'template<class _CharT, class _Traits, class _Alloc> template<class _Tp, class _Res> using std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::_If_sv = std::enable_if_t<((bool)std::__and_<std::is_convertible<const _Tp&, std::basic_string_view<_CharT, _Traits> >, std::__not_<std::is_convertible<const _Tp*, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>*> >, std::__not_<std::is_convertible<const _Tp&, const _CharT*> > >::value), _Res> [with _Tp = char; _Res = std::__cxx11::basic_string<char>&; _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
149 | using _If_sv = enable_if_t<
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:2069:2: required by substitution of 'template<class _Tp> std::__cxx11::basic_string<char>::_If_sv<_Tp, std::__cxx11::basic_string<char>&> std::__cxx11::basic_string<char>::insert(size_type, const _Tp&) [with _Tp = char]'
2069 | insert(size_type __pos, const _Tp& __svt)
| ^~~~~~
a.cc:14:15: required from here
14 | t.insert(a,s.at(i));
| ~~~~~~~~^~~~~~~~~~~
/usr/include/c++/14/type_traits:2711:11: error: no type named 'type' in 'struct std::enable_if<false, std::__cxx11::basic_string<char>&>'
2711 | using enable_if_t = typename enable_if<_Cond, _Tp>::type;
| ^~~~~~~~~~~
/usr/include/c++/14/bits/basic_string.h:2086:9: note: candidate: 'template<class _Tp> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::_If_sv<_Tp, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(size_type, const _Tp&, size_type, size_type) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
2086 | insert(size_type __pos1, const _Tp& __svt,
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:2086:9: note: candidate expects 3 arguments, 2 provided
/usr/include/c++/14/bits/basic_string.h:1831:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::iterator std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(const_iterator, size_type, _CharT) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; iterator = std::__cxx11::basic_string<char>::iterator; const_iterator = std::__cxx11::basic_string<char>::const_iterator; size_type = long unsigned int]'
1831 | insert(const_iterator __p, size_type __n, _CharT __c)
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:1831:7: note: candidate expects 3 arguments, 2 provided
/usr/include/c++/14/bits/basic_string.h:1911:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::iterator std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(const_iterator, std::initializer_list<_Tp>) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; iterator = std::__cxx11::basic_string<char>::iterator; const_iterator = std::__cxx11::basic_string<char>::const_iterator]'
1911 | insert(const_iterator __p, initializer_list<_CharT> __l)
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:1911:29: note: no known conversion for argument 1 from 'int' to 'std::__cxx11::basic_string<char>::const_iterator'
1911 | insert(const_iterator __p, initializer_list<_CharT> __l)
| ~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/bits/basic_string.h:1939:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(size_type, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]'
1939 | insert(size_type __pos1, const basic_string& __str)
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:1939:52: note: no known conversion for argument 2 from '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} to 'const std::__cxx11::basic_string<char>&'
1939 | insert(size_type __pos1, const basic_string& __str)
| ~~~~~~~~~~~~~~~~~~~~^~~~~
/usr/include/c++/14/bits/basic_string.h:1963:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(size_type, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, size_type, size_type) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]'
1963 | insert(size_type __pos1, const basic_string& __str,
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:1963:7: note: candidate expects 4 arguments, 2 provided
/usr/include/c++/14/bits/basic_string.h:1987:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(size_type, const _CharT*, size_type) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]'
1987 | insert(size_type __pos, const _CharT* __s, size_type __n)
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:1987:7: note: candidate expects 3 arguments, 2 provided
/usr/include/c++/14/bits/basic_string.h:2032:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(size_type, size_type, _CharT) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]'
2032 | insert(size_type __pos, size_type __n, _CharT __c)
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:2032:7: note: candidate expects 3 arguments, 2 provided
/usr/include/c++/14/bits/basic_string.h:2051:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::iterator std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(__const_iterator, _CharT) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; iterator = std::__cxx11::basic_string<char>::iterator; __const_iterator = std::__cxx11::basic_string<char>::const_iterator]'
2051 | insert(__const_iterator __p, _CharT __c)
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:2051:31: note: no known conversion for argument 1 from 'int' to 'std::__cxx11::basic_string<char>::__const_iterator' {aka 'std::__cxx11::basic_string<char>::const_iterator'}
2051 | insert(__const_iterator __p, _CharT __c)
| ~~~~~~~~~~~~~~~~~^~~
|
s758275110
|
p04030
|
C
|
#include<stdio.h>
int main(){
char str1[11];
char str2[11];
int i,j=0,n;
scanf("%s",str1);
for(i=0;str1[i]!='\0';i++){
if(str1[i]=='B'){
j--;
}else{
str2[j++]=str1[i];
}
}
str2[j]='\0';
for(i=0;str2[i]!='\0';i++)
prntf("%c",str2[i]);
}
|
main.c: In function 'main':
main.c:17:5: error: implicit declaration of function 'prntf'; did you mean 'printf'? [-Wimplicit-function-declaration]
17 | prntf("%c",str2[i]);
| ^~~~~
| printf
|
s345562558
|
p04030
|
C
|
#include<stdio.h>
int main(){
char str1[11];
char str2[11];
int i,j=0,n;
scanf("%s",str);
for(i=0;str1[i]!='\0';i++){
if(str1[i]=='B'){
j--;
}else{
str2[j++]=str1[i];
}
}
str2[j]='\0';
for(i=0;str2[i]!='\0';i++)
prntf("%c",str[i]);
}
|
main.c: In function 'main':
main.c:7:14: error: 'str' undeclared (first use in this function); did you mean 'str2'?
7 | scanf("%s",str);
| ^~~
| str2
main.c:7:14: note: each undeclared identifier is reported only once for each function it appears in
main.c:17:5: error: implicit declaration of function 'prntf'; did you mean 'printf'? [-Wimplicit-function-declaration]
17 | prntf("%c",str[i]);
| ^~~~~
| printf
|
s333623518
|
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+1] !='B') cout<<s[i]
}
if(s[s.size()-1]!='B')cout<<s[s.size()-1];
return 0;
}
|
a.cc: In function 'int main()':
a.cc:8:51: error: expected ';' before '}' token
8 | if(s[i] != 'B' && s[i+1] !='B') cout<<s[i]
| ^
| ;
9 | }
| ~
|
s072789620
|
p04030
|
C++
|
#include <bits/stdc++.h>
using namespace std;
int main(){
string s;
string output(10,'');
int point;
cin >> s;
point = 0;
for(int i=0;i<s.size();i++){
if(s.at(i)=='B'){
//output.at(point) = '';
point = max(point-1,0);
}else{output.at(point) = s.at(i);
point++;
}
}
cout << output.substr(0,point) << endl;
return 0;
}
|
a.cc:6:20: error: empty character constant
6 | string output(10,'');
| ^~
|
s463456756
|
p04030
|
C++
|
#include <bits/stdc++.h>
using namespace std;
int main(){
string s;
string output(10);
int point;
cin >> s;
point = 0;
for(int i=0;i<s.size();i++){
if(s.at(i)=='B'){
point = max(point-1,0);
}else{
output.at(point) = s.at(i);
point++;
}
}
cout << output.substr(0,point) << endl;
return 0;
}
|
a.cc: In function 'int main()':
a.cc:6:19: error: no matching function for call to 'std::__cxx11::basic_string<char>::basic_string(int)'
6 | string output(10);
| ^
In file included from /usr/include/c++/14/string:54,
from /usr/include/c++/14/bitset:52,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52,
from a.cc:1:
/usr/include/c++/14/bits/basic_string.h:800:9: note: candidate: 'template<class _Tp, class> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const _Tp&, const _Alloc&) [with <template-parameter-2-2> = _Tp; _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
800 | basic_string(const _Tp& __t, const _Alloc& __a = _Alloc())
| ^~~~~~~~~~~~
/usr/include/c++/14/bits/basic_string.h:800:9: note: template argument deduction/substitution failed:
In file included from /usr/include/c++/14/bits/stl_pair.h:60,
from /usr/include/c++/14/bits/stl_algobase.h:64,
from /usr/include/c++/14/algorithm:60,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51:
/usr/include/c++/14/type_traits: In substitution of 'template<bool _Cond, class _Tp> using std::enable_if_t = typename std::enable_if::type [with bool _Cond = false; _Tp = void]':
/usr/include/c++/14/bits/basic_string.h:149:8: required by substitution of 'template<class _CharT, class _Traits, class _Alloc> template<class _Tp, class _Res> using std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::_If_sv = std::enable_if_t<((bool)std::__and_<std::is_convertible<const _Tp&, std::basic_string_view<_CharT, _Traits> >, std::__not_<std::is_convertible<const _Tp*, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>*> >, std::__not_<std::is_convertible<const _Tp&, const _CharT*> > >::value), _Res> [with _Tp = int; _Res = void; _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
149 | using _If_sv = enable_if_t<
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:797:30: required from here
797 | template<typename _Tp, typename = _If_sv<_Tp, void>>
| ^~~~~~~~
/usr/include/c++/14/type_traits:2711:11: error: no type named 'type' in 'struct std::enable_if<false, void>'
2711 | using enable_if_t = typename enable_if<_Cond, _Tp>::type;
| ^~~~~~~~~~~
/usr/include/c++/14/bits/basic_string.h:788:9: note: candidate: 'template<class _Tp, class> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const _Tp&, size_type, size_type, const _Alloc&) [with <template-parameter-2-2> = _Tp; _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
788 | basic_string(const _Tp& __t, size_type __pos, size_type __n,
| ^~~~~~~~~~~~
/usr/include/c++/14/bits/basic_string.h:788:9: note: candidate expects 3 arguments, 1 provided
/usr/include/c++/14/bits/basic_string.h:765:9: note: candidate: 'template<class _InputIterator, class> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(_InputIterator, _InputIterator, const _Alloc&) [with <template-parameter-2-2> = _InputIterator; _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
765 | basic_string(_InputIterator __beg, _InputIterator __end,
| ^~~~~~~~~~~~
/usr/include/c++/14/bits/basic_string.h:765:9: note: candidate expects 2 arguments, 1 provided
/usr/include/c++/14/bits/basic_string.h:669:7: note: candidate: 'template<class> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(size_type, _CharT, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
669 | basic_string(size_type __n, _CharT __c, const _Alloc& __a = _Alloc())
| ^~~~~~~~~~~~
/usr/include/c++/14/bits/basic_string.h:669:7: note: candidate expects 2 arguments, 1 provided
/usr/include/c++/14/bits/basic_string.h:646:7: note: candidate: 'template<class> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const _CharT*, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
646 | basic_string(const _CharT* __s, const _Alloc& __a = _Alloc())
| ^~~~~~~~~~~~
/usr/include/c++/14/bits/basic_string.h:646:7: note: template argument deduction/substitution failed:
a.cc:6:17: note: cannot convert '10' (type 'int') to type 'const char*'
6 | string output(10);
| ^~
/usr/include/c++/14/bits/basic_string.h:721:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&&, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
721 | basic_string(basic_string&& __str, const _Alloc& __a)
| ^~~~~~~~~~~~
/usr/include/c++/14/bits/basic_string.h:721:7: note: candidate expects 2 arguments, 1 provided
/usr/include/c++/14/bits/basic_string.h:716:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
716 | basic_string(const basic_string& __str, const _Alloc& __a)
| ^~~~~~~~~~~~
/usr/include/c++/14/bits/basic_string.h:716:7: note: candidate expects 2 arguments, 1 provided
/usr/include/c++/14/bits/basic_string.h:711:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(std::initializer_list<_Tp>, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
711 | basic_string(initializer_list<_CharT> __l, const _Alloc& __a = _Alloc())
| ^~~~~~~~~~~~
/usr/include/c++/14/bits/basic_string.h:711:45: note: no known conversion for argument 1 from 'int' to 'std::initializer_list<char>'
711 | basic_string(initializer_list<_CharT> __l, const _Alloc& __a = _Alloc())
| ~~~~~~~~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/bits/basic_string.h:682:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
682 | basic_string(basic_string&& __str) noexcept
| ^~~~~~~~~~~~
/usr/include/c++/14/bits/basic_string.h:682:35: note: no known conversion for argument 1 from 'int' to 'std::__cxx11::basic_string<char>&&'
682 | basic_string(basic_string&& __str) noexcept
| ~~~~~~~~~~~~~~~^~~~~
/usr/include/c++/14/bits/basic_string.h:624:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const _CharT*, size_type, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]'
624 | basic_string(const _CharT* __s, size_type __n,
| ^~~~~~~~~~~~
/usr/include/c++/14/bits/basic_string.h:624:7: note: candidate expects 3 arguments, 1 provided
/usr/include/c++/14/bits/basic_string.h:604:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, size_type, size_type, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]'
604 | basic_string(const basic_string& __str, size_type __pos,
| ^~~~~~~~~~~~
/usr/include/c++/14/bits/basic_string.h:604:7: note: candidate expects 4 arguments, 1 provided
/usr/include/c++/14/bits/basic_string.h:586:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, size_type, size_type) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]'
586 | basic_string(const basic_string& __str, size_type __pos,
| ^~~~~~~~~~~~
/usr/include/c++/14/bits/basic_string.h:586:7: note: candidate expects 3 arguments, 1 provided
/usr/include/c++/14/bits/basic_string.h:569:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, size_type, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]'
569 | basic_string(const basic_string& __str, size_type __pos,
| ^~~~~~~~~~~~
/usr/include/c++/14/bits/basic_string.h:569:7: note: candidate expects 3 arguments, 1 provided
/usr/include/c++/14/bits/basic_string.h:552:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
552 | basic_string(const basic_string& __str)
| ^~~~~~~~~~~~
/usr/include/c++/14/bits/basic_string.h:552:40: note: no known conversion for argument 1 from 'int' to 'const std::__cxx11::basic_string<char>&'
552 | basic_string(const basic_string& __str)
| ~~~~~~~~~~~~~~~~~~~~^~~~~
/usr/include/c++/14/bits/basic_string.h:540:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
540 | basic_string(const _Alloc& __a) _GLIBCXX_NOEXCEPT
| ^~~~~~~~~~~~
/usr/include/c++/14/bits/basic_string.h:540:34: note: no known conversion for argument 1 from 'int' to 'const std::allocator<char>&'
540 | basic_string(const _Alloc& __a) _GLIBCXX_NOEXCEPT
| ~~~~~~~~~~~~~~^~~
/usr/include/c++/14/bits/basic_string.h:527:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string() [with _CharT =
|
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