submission_id
stringlengths 10
10
| problem_id
stringlengths 6
6
| language
stringclasses 3
values | code
stringlengths 1
522k
| compiler_output
stringlengths 43
10.2k
|
|---|---|---|---|---|
s529278411
|
p04029
|
C++
|
#include <iostream>
using namespace std;
int main(){
int n;
cin >> n;
cout << n*(n+1)/2 << endl;
return;
|
a.cc: In function 'int main()':
a.cc:11:1: error: return-statement with no value, in function returning 'int' [-fpermissive]
11 | return;
| ^~~~~~
a.cc:11:8: error: expected '}' at end of input
11 | return;
| ^
a.cc:4:11: note: to match this '{'
4 | int main(){
| ^
|
s513007699
|
p04030
|
Java
|
import java.util.*;
import java.io.*;
import java.math.*;
public class Unhappy_hacking {
public static void main(String[] args) {
FastScanner I=new FastScanner();
Output O=new Output();
String s=I.next();
Stack<Character> cur=new Stack<Character>();
Stack<Character> ans=new Stack<Character>();
for(int i=0;i<s.length();i++) {
if(s.charAt(i)=='1') cur.push('1');
else if(s.charAt(i)=='0') cur.push('0');
else if(s.charAt(i)=='B' && cur.size()>0) cur.pop();
}
while(!cur.empty()) {
ans.add(cur.pop());
}
while(!ans.empty()) {
O.p(ans.pop());
}
System.out.println();
}
static class FastScanner {
BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
StringTokenizer st=new StringTokenizer("");
String next() {
while (!st.hasMoreTokens())
try {
st=new StringTokenizer(br.readLine());
} catch (IOException e) {
e.printStackTrace();
}
return st.nextToken();
}
int nextInt() {return Integer.parseInt(next());}
long nextLong() {return Long.parseLong(next());};
}
static class Output{
PrintWriter w=new PrintWriter(System.out);
void pln(int x) {w.println(x); w.flush();}
void pln(long x) {w.println(x); w.flush();}
void pln(String x) {w.println(x); w.flush();}
void pln(char x) {w.println(x); w.flush();}
void pln(StringBuilder x) {w.println(x); w.flush();}
void p(int x) {w.print(x);w.flush();}
void p(long x) {w.print(x);w.flush();}
void p(String x) {w.print(x);w.flush();}
void p(char x) {w.print(x);w.flush();}
void p(StringBuilder x) {w.print(x);w.flush();}
}
}
|
Main.java:4: error: class Unhappy_hacking is public, should be declared in a file named Unhappy_hacking.java
public class Unhappy_hacking {
^
1 error
|
s361144077
|
p04030
|
C++
|
s = str(input())
ans = []
for i in range(len(s)):
if s[i] == "B":
if len(ans) != 0: ans.pop()
else : ans.append(s[i])
print(''.join(ans))
|
a.cc:7:7: error: empty character constant
7 | print(''.join(ans))
| ^~
a.cc:1:1: error: 's' does not name a type
1 | s = str(input())
| ^
|
s530819598
|
p04030
|
C++
|
#include <bits/stdc++.h>
using namespace std;
int main() {
string s;
cin >> s;
for(int i=0;i<s.size()-1;i++){
if(s[i] == B){
s[i] = "";
if(i!=0){
s[i-1] = '';
}
}
}
}
|
a.cc:11:16: error: empty character constant
11 | s[i-1] = '';
| ^~
a.cc: In function 'int main()':
a.cc:8:16: error: 'B' was not declared in this scope
8 | if(s[i] == B){
| ^
a.cc:9:12: error: invalid conversion from 'const char*' to '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} [-fpermissive]
9 | s[i] = "";
| ^~
| |
| const char*
|
s496805295
|
p04030
|
C++
|
#include <bits/stdc++.h>
using namespace std;
int main() {
string s;
cin >> s;
for(int i=0;i<s.size()-1;i++){
if(s[i] == B){
s[i] = '';
if(i!=0){
s[i-1] = '';
}
}
}
}
|
a.cc:9:12: error: empty character constant
9 | s[i] = '';
| ^~
a.cc:11:16: error: empty character constant
11 | s[i-1] = '';
| ^~
a.cc: In function 'int main()':
a.cc:8:16: error: 'B' was not declared in this scope
8 | if(s[i] == B){
| ^
|
s232811242
|
p04030
|
Java
|
import java.util.*;
public class Main{
public static void main(String args[]) {
Scanner sc = new Scanner(System.in);
String s = sc.next();
String ans = "";
for(int i = 0; i < s.length; i++){
if(s.charAt(i) == '0' || s.charAt(i) == '1'){
ans += s.charAt(i);
}else{
ans.substring(0, ans.length() - 1);
}
}
System.out.println(ans);
}
}
|
Main.java:9: error: cannot find symbol
for(int i = 0; i < s.length; i++){
^
symbol: variable length
location: variable s of type String
1 error
|
s492731717
|
p04030
|
Java
|
import java.util.*;
public class Main{
public static void main(String args[]) {
Scanner sc = new Scanner(System.in);
String s = sc.next();
String ans = "";
for(int i = 0; i < sa.length; i++){
if(s.charAt(i) == "0" || s.charAt(i) == "1"){
ans += s.charAt(i);
}else{
ans.substring(0, ans.length() - 1);
}
}
System.out.println(ans);
}
}
|
Main.java:9: error: cannot find symbol
for(int i = 0; i < sa.length; i++){
^
symbol: variable sa
location: class Main
Main.java:10: error: bad operand types for binary operator '=='
if(s.charAt(i) == "0" || s.charAt(i) == "1"){
^
first type: char
second type: String
Main.java:10: error: bad operand types for binary operator '=='
if(s.charAt(i) == "0" || s.charAt(i) == "1"){
^
first type: char
second type: String
3 errors
|
s057069470
|
p04030
|
Java
|
import java.util.*;
public class Main{
public static void main(String args[]) {
Scanner sc = new Scanner(System.in);
String s = sc.next();
String[] sa = s.split("");
String ans = "";
for(int i = 0; i < sa.length; i++){
if(sa[i] == "0" || sa[i] == "1"){
ans += sa[i];
}else{
ans.substring(0, end - 1);
}
}
System.out.println(ans);
}
}
|
Main.java:14: error: cannot find symbol
ans.substring(0, end - 1);
^
symbol: variable end
location: class Main
1 error
|
s994343252
|
p04030
|
Java
|
import java.util.*;
public class Main{
public static void main(String args[]) {
Scanner sc = new Scanner(System.in);
String s = sc.next();
String[] sa = s.split("");
StringBuilder ans = new StringBuilder();
for(int i = 0; i < sa.length; i++){
if(sa[i] == '0' || sa[i] == '1'){
ans.append(sa[i]);
}else{
ans.setLength(ans.length() - 1);
}
}
System.out.println(ans);
}
}
|
Main.java:11: error: bad operand types for binary operator '=='
if(sa[i] == '0' || sa[i] == '1'){
^
first type: String
second type: char
Main.java:11: error: bad operand types for binary operator '=='
if(sa[i] == '0' || sa[i] == '1'){
^
first type: String
second type: char
2 errors
|
s662340644
|
p04030
|
C++
|
// C++ includes used for precompiling -*- C++ -*-
// Copyright (C) 2003-2013 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// Under Section 7 of GPL version 3, you are granted additional
// permissions described in the GCC Runtime Library Exception, version
// 3.1, as published by the Free Software Foundation.
// You should have received a copy of the GNU General Public License and
// a copy of the GCC Runtime Library Exception along with this program;
// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
// <http://www.gnu.org/licenses/>.
/** @file stdc++.h
* This is an implementation file for a precompiled header.
*/
// 17.4.1.2 Headers
// C
#ifndef _GLIBCXX_NO_ASSERT
#include <cassert>
#endif
#include <cctype>
#include <cerrno>
#include <cfloat>
#include <ciso646>
#include <climits>
#include <clocale>
#include <cmath>
#include <csetjmp>
#include <csignal>
#include <cstdarg>
#include <cstddef>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <ctime>
#if __cplusplus >= 201103L
#include <ccomplex>
#include <cfenv>
#include <cinttypes>
#include <cstdbool>
#include <cstdint>
#include <ctgmath>
#include <cwchar>
#include <cwctype>
#endif
// C++
#include <algorithm>
#include <bitset>
#include <complex>
#include <deque>
#include <exception>
#include <fstream>
#include <functional>
#include <iomanip>
#include <ios>
#include <iosfwd>
#include <iostream>
#include <istream>
#include <iterator>
#include <limits>
#include <list>
#include <locale>
#include <map>
#include <memory>
#include <new>
#include <numeric>
#include <ostream>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <stdexcept>
#include <streambuf>
#include <string>
#include <typeinfo>
#include <utility>
#include <valarray>
#include <vector>
#if __cplusplus >= 201103L
#include <array>
#include <atomic>
#include <chrono>
#include <condition_variable>
#include <forward_list>
#include <future>
#include <initializer_list>
#include <mutex>
#include <random>
#include <ratio>
#include <regex>
#include <scoped_allocator>
#include <system_error>
#include <thread>
#include <tuple>
#include <typeindex>
#include <type_traits>
#include <unordered_map>
#include <unordered_set>
#endif
/*全てのライブラリをインクルード*/
#define rep(i, n) for (int i = 0; i < (n); ++i)
using namespace std;
using ll = long long;
using P = pair<int, int>;
int main()
{
string s;
cin >> s;0
rep(i, 10)
{
if (s[i] == 'B')
{
if (i != 0)
{
s.erase(i - 1, 2);
i -= 2;
}
else if (i == 0)
{
s.erase(i, 1);
i = -1;
}
}
}
cout << s << endl;
return 0;
}
|
a.cc: In function 'int main()':
a.cc:127:15: error: expected ';' before 'for'
127 | cin >> s;0
| ^
| ;
a.cc:128:9: error: 'i' was not declared in this scope
128 | rep(i, 10)
| ^
a.cc:119:35: note: in definition of macro 'rep'
119 | #define rep(i, n) for (int i = 0; i < (n); ++i)
| ^
|
s416992153
|
p04030
|
C++
|
#include<bits/stdc++.h>
using namespace std;
int main(){
string in,out;
cin>>in;
for(int i=0;i<in.size();i++){
if(in.at(i)=="0"){
out.push_back(i);
out.at(i)="0";
}else if(in.at(i)=="1"){
out.push_back(i);
out.at(i)="1";
}else{
out.pull_back(i);
}
}
cout<<out<<endl;
}
|
a.cc: In function 'int main()':
a.cc:7:20: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
7 | if(in.at(i)=="0"){
| ~~~~~~~~^~~~~
a.cc:9:23: error: invalid conversion from 'const char*' to '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} [-fpermissive]
9 | out.at(i)="0";
| ^~~
| |
| const char*
a.cc:10:26: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
10 | }else if(in.at(i)=="1"){
| ~~~~~~~~^~~~~
a.cc:12:23: error: invalid conversion from 'const char*' to '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} [-fpermissive]
12 | out.at(i)="1";
| ^~~
| |
| const char*
a.cc:14:17: error: 'std::string' {aka 'class std::__cxx11::basic_string<char>'} has no member named 'pull_back'; did you mean 'push_back'?
14 | out.pull_back(i);
| ^~~~~~~~~
| push_back
|
s818023564
|
p04030
|
Java
|
import java.util.*;
import java.util.stream.Collectors;
/**
* ABC043 B
*
* @date 2020.08.22
* @author 焼き鮭 <yaki-shake@up-tri.me>
*/
public class App {
Scanner sc;
public static void main(String[] args) {
new App().execute();
}
public void execute() {
this.sc = new Scanner(System.in);
String commands = this.sc.next();
String[] keys = commands.split("");
ArrayList<String> output = new ArrayList<String>();
for (String key : keys) {
if (key.equals("B")) {
if (0 < output.size()) {
output.remove(output.size() - 1);
}
} else {
output.add(key);
}
}
System.out.println(output.stream().collect(Collectors.joining("")));
}
}
|
Main.java:11: error: class App is public, should be declared in a file named App.java
public class App {
^
1 error
|
s088818856
|
p04030
|
Java
|
import java.util.*;
import java.util.stream.Collectors;
/**
* ABC043 B
*
* @date 2020.08.22
* @author 焼き鮭 <yaki-shake@up-tri.me>
*/
public class B {
Scanner sc;
public static void main(String[] args) {
new B().execute();
}
public void execute() {
this.sc = new Scanner(System.in);
String commands = this.sc.next();
String[] keys = commands.split("");
ArrayList<String> output = new ArrayList<String>();
for (String key : keys) {
if (key.equals("B")) {
if (0 < output.size()) {
output.remove(output.size() - 1);
}
} else {
output.add(key);
}
}
System.out.println(output.stream().collect(Collectors.joining("")));
}
}
|
Main.java:11: error: class B is public, should be declared in a file named B.java
public class B {
^
1 error
|
s238130764
|
p04030
|
C++
|
#include <stdio.h>
int main() {
int count = 0;
char Zx[14], Yz[14] = {};
scanf("%s", &Zx);
for (int u = 0; Zx[u] != '\0'; u++) {
if (Zx[u] == '0') {
Yz[count] = '0';
count++;
}
else if (Zx[u] == '1') {
Yz[count] = '1';
count++;
}
else if (count != 0) {
if (Xz[u] == 'B') {
Yz[count - 1] = '0';
count -= 1;
}
}
}
Yz[count] = '\0';
printf("%s", Yz);
return 0;
}
|
a.cc: In function 'int main()':
a.cc:18:17: error: 'Xz' was not declared in this scope; did you mean 'Yz'?
18 | if (Xz[u] == 'B') {
| ^~
| Yz
|
s533671627
|
p04030
|
C++
|
#include <stdio.h>
#include <string.h>
int main() {
char command[10+1];
scanf("%s",&command);
int len = strlen(command);
char output[len+1];
for (int i = 0, j = 0; i < len; i++,j++)
{
if (command[i] == '0')
{
output[j] = '0';
output[j+1] = '\0';
}
else if (command[i] == '1')
{
output[j] = '1';
output[j+1] = '\0';
}
else (command[i] == 'B')
{
if (output[j-1] != '\0')
{
output[--j] = '\0';
}
}
}
printf("%s\n",output);
return 0;
}
|
a.cc: In function 'int main()':
a.cc:20:41: error: expected ';' before '{' token
20 | else (command[i] == 'B')
| ^
| ;
21 | {
| ~
|
s280448579
|
p04030
|
C++
|
#include <stdio.h>
int main(){
char a[20],
char b[20];
scanf("%s",a);
int counter=0;
for (int i=0 ; a[i] != '\0';i++){
if(a[i] == '0'){
b[counter]='0';
counter++;
}
else if(a[i] == '1'){
b[counter]='1';
counter++;
}
else if(counter != 0){
if(a[i] == 'B'){
b[counter - 1]='\0';
counter=counter-2;
}
counter++;
}
}
b[counter] = '\0';
printf("%s",b);
return 0;
}
|
a.cc: In function 'int main()':
a.cc:4:1: error: expected unqualified-id before 'char'
4 | char b[20];
| ^~~~
a.cc:9:9: error: 'b' was not declared in this scope
9 | b[counter]='0';
| ^
a.cc:13:9: error: 'b' was not declared in this scope
13 | b[counter]='1';
| ^
a.cc:18:13: error: 'b' was not declared in this scope
18 | b[counter - 1]='\0';
| ^
a.cc:24:1: error: 'b' was not declared in this scope
24 | b[counter] = '\0';
| ^
|
s425234439
|
p04030
|
C++
|
#include <stdio.h>
int main(){
char a[20],b[20];
scanf("%s",a);
int counter=0;
for (int i=0;a[i]!='\0';i++){
if(a[i]=='0'){
b[couter]='0';
counter++;
}
else if(a[i]=='1'){
b[counter]='1';
counter++;
}
else if(counter!=0){
if(a[i]=='B'){
b[counter-1]='\0';
counter=counter-2;
}
counter++;
}
}
b[counter]='\0';
printf("%s",b);
return 0;
}
|
a.cc: In function 'int main()':
a.cc:8:19: error: 'couter' was not declared in this scope; did you mean 'counter'?
8 | b[couter]='0';
| ^~~~~~
| counter
|
s889909348
|
p04030
|
C++
|
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef vector<int> vi;
int main() {
ios::sync_with_stdio(false);
cin.tie(0);
string s, f="";
cin >> s;
int n = s.length();
for(int i=0; i<n; i++) {
if(s[i] == 'B') {
s[i] = '9';
s[i-1] = '9';
}
}
for(int i=0; i<n; i++) {
if (s[i] != '9') {
f+= s[i];
}
}
if(f.legth() > 0) {
cout << f;
} else {
cout << "(empty)";
}
return 0;
}
|
a.cc: In function 'int main()':
a.cc:25:14: error: 'std::string' {aka 'class std::__cxx11::basic_string<char>'} has no member named 'legth'; did you mean 'length'?
25 | if(f.legth() > 0) {
| ^~~~~
| length
|
s005016116
|
p04030
|
C++
|
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
const ll INF = 1e16;
const ll mod = 1000000007;
#define rep(i, n) for (int i = 0; i < (ll)(n); i++)
int main() {
string s; cin >> s;
stack <ll> st;
rep(i, s.size()) {
if (s.at(i) == '0') st.push(0);
else if (s.at(i) == '1') st.push(1);
else s.pop();
}
vector <ll> v;
rep(i, st.size()) {
v.push_back(st.top()); st.pop();
}
rep(i, v.size()) cout << v.at(v.size()-1-i) << endl;
}
|
a.cc: In function 'int main()':
a.cc:14:16: error: 'std::string' {aka 'class std::__cxx11::basic_string<char>'} has no member named 'pop'
14 | else s.pop();
| ^~~
|
s415428455
|
p04030
|
C++
|
#include <bits/stdc++.h>
using namespace std;
int main() {
string s;cin>>s;string v="";
for(int i=0;i<s.sise();i++){
if(s[i]=='0'||s[i]=='1')v.push_back(s[i]);
else if(s[i]=='B'){
if(v.sise()==0)break;
else v.erase(v.end());
}
}cout<<v<<endl;
}
|
a.cc: In function 'int main()':
a.cc:6:19: error: 'std::string' {aka 'class std::__cxx11::basic_string<char>'} has no member named 'sise'; did you mean 'size'?
6 | for(int i=0;i<s.sise();i++){
| ^~~~
| size
a.cc:9:12: error: 'std::string' {aka 'class std::__cxx11::basic_string<char>'} has no member named 'sise'; did you mean 'size'?
9 | if(v.sise()==0)break;
| ^~~~
| size
|
s316151614
|
p04030
|
C++
|
vector<int> vec;
int c = 0;
rep(i, N) {
if(str.at(i) == '0') {
vec.push_back(0);
c++;
}
if(str.at(i) == '1') {
vec.push_back(1);
c++;
}
if(str.at(i) == 'B') {
if(c > 0) {
c--;
vec.pop_back();
}
}
}
rep(i, vec.size()) {
cout << vec.at(i);
}
}
|
a.cc:1:3: error: 'vector' does not name a type
1 | vector<int> vec;
| ^~~~~~
a.cc:3:6: error: expected constructor, destructor, or type conversion before '(' token
3 | rep(i, N) {
| ^
a.cc:19:6: error: expected constructor, destructor, or type conversion before '(' token
19 | rep(i, vec.size()) {
| ^
a.cc:22:1: error: expected declaration before '}' token
22 | }
| ^
|
s116681447
|
p04030
|
C++
|
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define rep2(i, s, n) for (int i = (s); i < (int)(n); i++)
int main() {
string str;
cin >> str;
int N = str.size();
vector<int> vec;
rep(i, N) {
if(str.at(i) == '0') {
vec.push_back(0);
}
if(str.at(i) == '1') {
vec.push_back(1);
}
if(str.at(i) == 'B') {
vec.pop_back;
}
}
rep(i, vec.size()) {
cout << vec.at(i);
}
}
|
a.cc: In function 'int main()':
a.cc:19:11: error: invalid use of non-static member function 'void std::vector<_Tp, _Alloc>::pop_back() [with _Tp = int; _Alloc = std::allocator<int>]'
19 | vec.pop_back;
| ~~~~^~~~~~~~
In file included from /usr/include/c++/14/vector:66,
from /usr/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
| ^~~~~~~~
|
s023548245
|
p04030
|
C++
|
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define rep2(i, s, n) for (int i = (s); i < (int)(n); i++)
int main() {
string str;
cin >> str;
int N = str.size();
vector<int> vec;
rep(i, N) {
if(str.at(i) == '0') {
vec.push_back(0);
}
if(str.at(i) == '1') {
vec.puch_back(1);
}
if(str.at(i) == 'B') {
vec.pop_beck;
}
}
rep(i, vec.size()) {
cout << vec.at(i);
}
}
|
a.cc: In function 'int main()':
a.cc:16:11: error: 'class std::vector<int>' has no member named 'puch_back'; did you mean 'push_back'?
16 | vec.puch_back(1);
| ^~~~~~~~~
| push_back
a.cc:19:11: error: 'class std::vector<int>' has no member named 'pop_beck'; did you mean 'pop_back'?
19 | vec.pop_beck;
| ^~~~~~~~
| pop_back
|
s130860972
|
p04030
|
C++
|
/*
author : nishi5451
created: 12.08.2020 16:12:44
*/
#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i=0; i<n; i++)
typedef long long ll;
int main(){
string s;
cin >> s;
vector<int> a;
rep(i,s.size()){
if(s[i]=='0') a.push_back(0);
else if(s[i]=='1') a.push_back(1);
else if(s[i]=='B') a.pop_back();
}
cout << a << endl;
return 0;
}
|
a.cc: In function 'int main()':
a.cc:21:10: error: no match for 'operator<<' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and 'std::vector<int>')
21 | cout << a << endl;
| ~~~~ ^~ ~
| | |
| | std::vector<int>
| std::ostream {aka std::basic_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:6:
/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<int>' 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<int>' 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<int>' 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<int>' 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<int>' 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<int>' 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<int>' 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<int>' 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<int>' 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<int>' 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<int>' 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<int>' 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<int>' 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<int>' 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<int>' 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<int>' 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::vector<int>' to 'std::nullptr_t'
306 | operator<<(nullptr_t)
|
|
s194309305
|
p04030
|
Java
|
import java.util.*;
public class Main {
public static void main(String[] args) throws Exception{
Scanner scn = new Scanner(System.in);
String s = scn.next();
String[] list = s.split("");
String ans = "";
if(s.length()==1){
ans = s;
}else{
for(int i=1; i<s.length(); i++){
if(list[i].equals("B")){
list[i-1]="2";
list[i]="2";
}
}
if(list[0].equals("B")) list[0]=2;
for(int i=0; i<s.length(); i++){
if(!(list[i].equals("2"))) ans+=list[i];
}
}
System.out.println(ans);
}
}
|
Main.java:18: error: incompatible types: int cannot be converted to String
if(list[0].equals("B")) list[0]=2;
^
1 error
|
s251847171
|
p04030
|
C++
|
#include<bits/stdc++.h>
using namespace std;
#define debug(n) cerr << #n << ':' << n << endl;
#define dline cerr << __LINE__ << endl;
using ll = long long;
using ull = unsigned long long;
template<class T, class U> using P = pair<T,U>;
template<class T> using Heap = priority_queue<T>;
template<class T> using heaP = priority_queue<T,vector<T>,greater<T>>;
template<class T,class U> using umap = unordered_map<T,U>;
template<class T> using uset = unordered_set<T>;
template<class T>
bool ChangeMax(T&a,const T&b){
if(a >= b) return false;
a = b; return true;
}
template<class T>
bool ChangeMin(T&a,const T&b){
if(a <= b) return false;
a = b; return true;
}
template<class T, size_t N, class U>
void Fill(T (&a)[N], const U&v){
fill((U*)a,(U*)(a+N),v);
}
template<class T>
istream& operator >> (istream&is, vector<T>&v){
for(auto&e:v)is >> e;
return is;
}
int f(int n){
return (n*n+4)/8;
}
int main(){
deque<char> dq;
string s; cin >> s;
for(int i = 0; i < (int)s.size(); ++i){
if(s[i] == '0' || s[i] == '1'){
dq.push_back(s[i]);
} else if(!st.empty()){
dq.pop_back();
}
}
for(auto e:dq)cout << e;
cout << endl;
}
|
a.cc: In function 'int main()':
a.cc:49:16: error: 'st' was not declared in this scope; did you mean 's'?
49 | } else if(!st.empty()){
| ^~
| s
|
s410133451
|
p04030
|
C++
|
#include <bits/stdc++.h>
using namespace std;
int main() {
string s;
cin >> s;
int S = s.size() - 1;
string c = s.at(0)
for (int i = 1; i < S; i++) {
if (s.at(i) == '0') {c += '0';}
else if (s.at(i) == '1') {c += '1';}
else {c.at(i - 1) = ' ';}
}
cout << c << endl;
}
|
a.cc: In function 'int main()':
a.cc:7:18: error: conversion from '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} to non-scalar type 'std::string' {aka 'std::__cxx11::basic_string<char>'} requested
7 | string c = s.at(0)
| ~~~~^~~
a.cc:8:3: error: expected ',' or ';' before 'for'
8 | for (int i = 1; i < S; i++) {
| ^~~
a.cc:8:19: error: 'i' was not declared in this scope
8 | for (int i = 1; i < S; i++) {
| ^
|
s375894016
|
p04030
|
C++
|
#include <bits/stdc++.h>
using namespace std;
int main(){
string S; cin>>S;
queue<char>A;
for(int i=0;i<S.size();i++){
if(S.at(i)=='0')A.push("0");
else if(S.at(i)=='1')A.push("1");
else if(!A.empty())A.pop();
}
for(i:A){
cout<<A.front();
A.pop();
}
cout<<endl;
}
|
a.cc: In function 'int main()':
a.cc:7:27: error: no matching function for call to 'push(const char [2])'
7 | if(S.at(i)=='0')A.push("0");
| ~~~~~~^~~~~
In file included from /usr/include/c++/14/queue:66,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:157,
from a.cc:1:
/usr/include/c++/14/bits/stl_queue.h:283:7: note: candidate: 'void std::queue<_Tp, _Sequence>::push(const value_type&) [with _Tp = char; _Sequence = std::deque<char, std::allocator<char> >; value_type = char]' (near match)
283 | push(const value_type& __x)
| ^~~~
/usr/include/c++/14/bits/stl_queue.h:283:7: note: conversion of argument 1 would be ill-formed:
a.cc:7:28: error: invalid conversion from 'const char*' to 'std::queue<char>::value_type' {aka 'char'} [-fpermissive]
7 | if(S.at(i)=='0')A.push("0");
| ^~~
| |
| const char*
/usr/include/c++/14/bits/stl_queue.h:288:7: note: candidate: 'void std::queue<_Tp, _Sequence>::push(value_type&&) [with _Tp = char; _Sequence = std::deque<char, std::allocator<char> >; value_type = char]' (near match)
288 | push(value_type&& __x)
| ^~~~
/usr/include/c++/14/bits/stl_queue.h:288:7: note: conversion of argument 1 would be ill-formed:
a.cc:7:28: error: invalid conversion from 'const char*' to 'std::queue<char>::value_type' {aka 'char'} [-fpermissive]
7 | if(S.at(i)=='0')A.push("0");
| ^~~
| |
| const char*
a.cc:8:32: error: no matching function for call to 'push(const char [2])'
8 | else if(S.at(i)=='1')A.push("1");
| ~~~~~~^~~~~
/usr/include/c++/14/bits/stl_queue.h:283:7: note: candidate: 'void std::queue<_Tp, _Sequence>::push(const value_type&) [with _Tp = char; _Sequence = std::deque<char, std::allocator<char> >; value_type = char]' (near match)
283 | push(const value_type& __x)
| ^~~~
/usr/include/c++/14/bits/stl_queue.h:283:7: note: conversion of argument 1 would be ill-formed:
a.cc:8:33: error: invalid conversion from 'const char*' to 'std::queue<char>::value_type' {aka 'char'} [-fpermissive]
8 | else if(S.at(i)=='1')A.push("1");
| ^~~
| |
| const char*
/usr/include/c++/14/bits/stl_queue.h:288:7: note: candidate: 'void std::queue<_Tp, _Sequence>::push(value_type&&) [with _Tp = char; _Sequence = std::deque<char, std::allocator<char> >; value_type = char]' (near match)
288 | push(value_type&& __x)
| ^~~~
/usr/include/c++/14/bits/stl_queue.h:288:7: note: conversion of argument 1 would be ill-formed:
a.cc:8:33: error: invalid conversion from 'const char*' to 'std::queue<char>::value_type' {aka 'char'} [-fpermissive]
8 | else if(S.at(i)=='1')A.push("1");
| ^~~
| |
| const char*
a.cc:11:8: error: found ':' in nested-name-specifier, expected '::'
11 | for(i:A){
| ^
| ::
a.cc:11:7: error: 'i' has not been declared
11 | for(i:A){
| ^
a.cc:16:1: error: expected primary-expression before '}' token
16 | }
| ^
a.cc:15:14: error: expected ')' before '}' token
15 | cout<<endl;
| ^
| )
16 | }
| ~
a.cc:11:6: note: to match this '('
11 | for(i:A){
| ^
a.cc:16:1: error: expected primary-expression before '}' token
16 | }
| ^
|
s893316500
|
p04030
|
C
|
#include <stdio.h>
int main () {
char str[15];
char modstr[15];
int length = 0;
(scanf("%s", str);
for (int i = 0; str[i] != '\0'; i++) {
length++;
}
int j = 0;
for (int i = 0; i < length; i++) {
if (str[i] == '0') {
modstr[j] = '0';
j++;
}
else if (str[i] == '1') {
modstr[i] = '1';
j++;
}
else if (str[i] == 'B') {
if (j != 0) {
j--;
modstr[j] = '\0';
}
}
}
printf("%s", modstr);
return 0;
}
|
main.c: In function 'main':
main.c:7:26: error: expected ')' before ';' token
7 | (scanf("%s", str);
| ~ ^
| )
main.c:30:18: error: expected ';' before '}' token
30 | return 0;
| ^
| ;
31 | }
| ~
|
s187189750
|
p04030
|
Java
|
import java.util.*;
public class Main {
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
String s = input.nextLine();
Queue<String> q0 = new LinkedList<>();
Queue<String> q1 = new LinkedList<>();
for (int i = 0; i < s.length(); i++) {
if (s.charAt(i) == '0') {
q0.add("0");
} else if (s.charAt(i) == '1') {
q1.add("1");
} else {
if (!q1.isEmpty()) {
q1.remove();
} else if (q1.isEmpty() && (!q0.isEmpty())) {
q0.remove();
}
}
}
if (!q0.isEmpty()) {
for (String a : q0) {
System.out.print(a);
}
}
if (!q1.isEmpty()) {
for (String a : q1) {
System.out.print(a);
}
}
System.out.println();
}
}
}
|
Main.java:41: error: class, interface, enum, or record expected
}
^
1 error
|
s300939221
|
p04030
|
C++
|
#include <bits/stdc++.h>
using namespace std;
int main(){
string S,ans;
cin >> S;
for (int i=0; i<S.size(); i++){
if (S[i] == 0){
ans += 0;
}
else if(S[i] == 1){
ans += 1;
}
else if(
ans.erase(i);
ans.erase(i-1);
}
cout << ans << endl;
}
|
a.cc: In function 'int main()':
a.cc:9:11: error: ambiguous overload for 'operator+=' (operand types are 'std::string' {aka 'std::__cxx11::basic_string<char>'} and 'int')
9 | ans += 0;
| ~~~~^~~~
In file included from /usr/include/c++/14/string:54,
from /usr/include/c++/14/bitset: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:1377:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::operator+=(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
1377 | operator+=(const basic_string& __str)
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:1387:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::operator+=(const _CharT*) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
1387 | operator+=(const _CharT* __s)
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:1397:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::operator+=(_CharT) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
1397 | operator+=(_CharT __c)
| ^~~~~~~~
a.cc:16:21: error: expected ')' before ';' token
16 | ans.erase(i-1);
| ^
| )
a.cc:14:12: note: to match this '('
14 | else if(
| ^
a.cc:16:16: error: could not convert 'ans.std::__cxx11::basic_string<char>::erase(((std::__cxx11::basic_string<char>::size_type)(i - 1)), ((std::__cxx11::basic_string<char>::size_type)std::__cxx11::basic_string<char>::npos))' from 'std::__cxx11::basic_string<char>' to 'bool'
16 | ans.erase(i-1);
| ~~~~~~~~~^~~~~
| |
| std::__cxx11::basic_string<char>
|
s721910218
|
p04030
|
Java
|
import java.io.BufferedReader;
import java.io.IOException;
import java.io.FileWriter;
import java.io.PrintWriter;
import java.nio.charset.StandardCharsets;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.File;
import java.util.*;
public class B {
public static StringBuilder output = new StringBuilder();
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
String s = in.next().trim();
Solver solver = new Solver();
solver.solve(s);
System.out.println(output.reverse());
}
}
class Solver {
public void solve(String s) {
String ans = "";
int count = 0;
for (int i = s.length() - 1; i >= 0; i--) {
if (s.charAt(i) == 'B') {
count++;
} else {
if (count > 0) {
count--;
continue;
} else {
ans = ans.concat(Character.toString(s.charAt(i)));
}
}
}
B.output.append(ans);
}
}
|
Main.java:11: error: class B is public, should be declared in a file named B.java
public class B {
^
1 error
|
s293355117
|
p04030
|
C
|
/* ex9_1
fmuacshai */
# include<stdio.h>
#include<stdlib.h>
# define SIZE 20
//stackの定義
typedef struct{
int size;
int count;
char string[SIZE];
char *top;
} stack;
//データの追加
void push(stack *stk,char character){
if(stk->count>=stk->size){
printf("Error");
}else{
stk->top--;
*(stk->top)=character;
stk->count++;
}
}
//データの取り出し
void pop(stack *stk){
if(stk->count>=0){
stk->top++;
stk->count--;
}
}
//データの初期化
void initialize(stack *stk){
stk->size=SIZE;
stk->count=0;
stk->top=&(stk->string[SIZE]);
}
//データの出力
void output(stack *stk){
int i;
stk->top+=stk->count;
for(i=0;i<=stk->count;i++){
printf("%c",*(stk->top));
stk->top--;
}
printf("\n");
}
int main(void){
int i;
//stack stkの定義
stack stk;
//入力で利用するinputを定義
char input[SIZE];
//データを初期化
initialize(&stk);
//追加と消去をする
for(i=0;input[i]!=`\0`;i++){
if(input=='0'||input=='1'){
push(&stk, input);
}else{
pop(&stk);
}
}
//出力
output(&stk);
return 0;
}
|
main.c: In function 'main':
main.c:57:23: error: stray '`' in program
57 | for(i=0;input[i]!=`\0`;i++){
| ^
main.c:57:24: error: stray '\' in program
57 | for(i=0;input[i]!=`\0`;i++){
| ^
main.c:57:26: error: stray '`' in program
57 | for(i=0;input[i]!=`\0`;i++){
| ^
main.c:58:17: warning: comparison between pointer and integer
58 | if(input=='0'||input=='1'){
| ^~
main.c:58:29: warning: comparison between pointer and integer
58 | if(input=='0'||input=='1'){
| ^~
main.c:59:24: error: passing argument 2 of 'push' makes integer from pointer without a cast [-Wint-conversion]
59 | push(&stk, input);
| ^~~~~
| |
| char *
main.c:15:27: note: expected 'char' but argument is of type 'char *'
15 | void push(stack *stk,char character){
| ~~~~~^~~~~~~~~
|
s980126063
|
p04030
|
C
|
/*
ex9_1
takaoga
*/
#include<stdio.h>
#include<stdlib.h>
#define SIZE 10
typedef struct{
int size;
int count;
char data[SIZE];
char *top;
} stack;
void initialize_text(stack *text){
text->count = 0;
text->size = SIZE;
text->top = &(text->data[SIZE]);
}
void push(stack *text, char textcharacter){
if(text->count >= text->size){
printf("Error: stack overflow. (x=%lf)¥n", x);
exit(1);
}else{
text->top--;
*(text->top) = textcharacter;
text->count++;
}
}
void pop(stack *text){
if(text->count <= 0){
printf("Error: stack overflow. (x=%lf)¥n", x);
exit(1);
}else{
text->top++;
text->count--;
}
}
void print_text(stack *text){
char *texttop;
texttop = text->top;
for(int i = 0 ; i < text->count ; i++){
printf("%c", *texttop++);
}
printf("\n");
}
stack text;
int main(void){
char inputtext[10],nowtext;
initialize_stack(&text);
scanf("%s",inputtext);
nowtext = &inputtext[0];
while(*nowtext!=NULL){
if(*nowtext == '0' || *nowtext == '1'){
push(&text, *nowtext);
}else if(*nowtext == 'B'){
if(*(nowtext-1) != NULL){
pop(&text);
}
}
}
print_text(&text);
return 0;
}
|
main.c: In function 'push':
main.c:23:52: error: 'x' undeclared (first use in this function)
23 | printf("Error: stack overflow. (x=%lf)¥n", x);
| ^
main.c:23:52: note: each undeclared identifier is reported only once for each function it appears in
main.c: In function 'pop':
main.c:34:52: error: 'x' undeclared (first use in this function)
34 | printf("Error: stack overflow. (x=%lf)¥n", x);
| ^
main.c: In function 'main':
main.c:55:5: error: implicit declaration of function 'initialize_stack'; did you mean 'initialize_text'? [-Wimplicit-function-declaration]
55 | initialize_stack(&text);
| ^~~~~~~~~~~~~~~~
| initialize_text
main.c:57:13: error: assignment to 'char' from 'char *' makes integer from pointer without a cast [-Wint-conversion]
57 | nowtext = &inputtext[0];
| ^
main.c:58:11: error: invalid type argument of unary '*' (have 'int')
58 | while(*nowtext!=NULL){
| ^~~~~~~~
main.c:59:12: error: invalid type argument of unary '*' (have 'int')
59 | if(*nowtext == '0' || *nowtext == '1'){
| ^~~~~~~~
main.c:59:31: error: invalid type argument of unary '*' (have 'int')
59 | if(*nowtext == '0' || *nowtext == '1'){
| ^~~~~~~~
main.c:60:25: error: invalid type argument of unary '*' (have 'int')
60 | push(&text, *nowtext);
| ^~~~~~~~
main.c:61:18: error: invalid type argument of unary '*' (have 'int')
61 | }else if(*nowtext == 'B'){
| ^~~~~~~~
main.c:62:16: error: invalid type argument of unary '*' (have 'int')
62 | if(*(nowtext-1) != NULL){
| ^~~~~~~~~~~~
|
s914601328
|
p04030
|
C
|
/* ex 9_1
hangan2020 */
#include <stdio.h>
#include <stdlib.h>
#define SIZE 11
typedef struct stack{
int size;
int count;
char data[SIZE];
char *top;
} stack;
void initialize_stack(stack *stk){
stk->count = 0;
stk->size = SIZE;
stk->top = &(stk->data[SIZE]);
}
void push(stack *stk, char elem){
if(stk->count >= stk->size){
fprintf(stderr, "Error: Stack overflow\n");
exit(1);
}
else{
stk->top--;
*(stk->top) = elem;
stk->count++;
}
}
void pop(stack *stk){
//char latest;
/*if(stk->count <= 0){
fprintf(stderr, "Error: Stack underflow\n");
exit(1);
}*/
else{
//latest = *(stk->top);
stk->top++;
stk->count--;
}
}
void print_stk(stack *stk){
char *p;
p = stk->top;
for(int i = 0; i < stk->count; i++){
printf("%c", *p);
p++;
}
printf("\n");
}
int main(void){
stack stk;
char string[SIZE];
int i = 0;
initialize_stack(&stk);
scanf("%s", &string);
while(string[i] != '\0'){
if(string[i] == 'B'){
if(stk.count != 0){
pop(&stk);
}
}else{
push(&stk, string[i]);
}
i++;
}
print_stk(&stk);
return 0;
}
|
main.c: In function 'pop':
main.c:39:4: error: 'else' without a previous 'if'
39 | else{
| ^~~~
|
s797120489
|
p04030
|
C
|
/* ex 9_1
riverstone */
#include <stdio.h>
#include <stdlib.h>
//スタックに格納するデータの数
#define SIZE 20
//プロトタイプ宣言
typedef struct stack stack;
void initialize_stack(stack *stk);
void push(stack *stk, char elem);
char pop(stack *stk);
void print_stuck(stack *stk);
//スタックの定義
typedef struct stack{
int size;
int count;
char data[SIZE];
char *top;
} stack;
int main(void){
int i=0;
char string[SIZE];
stack stk;
//スタックを初期化
initialize_stack(&stk);
//入力を受け取る
scanf("%s", string);
//stringの中身を一文字ずつ見ていく
for(i=0;i<strlen(string);i++){
//0か1ならスタックにプッシュする
if(string[i]=='0' || string[i]=='1'){
push(&stk,string[i]);
}
//Bならスタックから一文字popする
else if(string[i]=='B' && stk.count>0){
pop(&stk);
}
}
//stackの中身を出力
print_stack(&stk);
printf("\n");
return 0;
}
//スタックの初期化
void initialize_stack(stack *stk){
stk->count = 0;
stk->size = SIZE;
stk->top = &(stk->data[SIZE]);
}
//データの追加
void push(stack *stk, char elem){
if(stk->count >= stk->size){
fprintf(stderr, "Error: stack overflow. (x=%c)\n", elem);
exit(1);
}
else{
stk->top--;
*(stk->top) = elem;
stk->count++;
}
}
//データの取り出し
char pop(stack *stk){
char latest;
if(stk->count <= 0){
fprintf(stdout, "Error: stack underflow.\n");
exit(1);
}
else{
latest = *(stk->top);
stk->top++;
stk->count--;
return latest;
}
}
//出力
void print_stuck(stack *stk){
int i;
for (i=0;i < stk->count;i++){
printf("%c",stk->data[SIZE-i-1]);
}
printf("\n");
}
|
main.c: In function 'main':
main.c:36:15: error: implicit declaration of function 'strlen' [-Wimplicit-function-declaration]
36 | for(i=0;i<strlen(string);i++){
| ^~~~~~
main.c:6:1: note: include '<string.h>' or provide a declaration of 'strlen'
5 | #include <stdlib.h>
+++ |+#include <string.h>
6 | //スタックに格納するデータの数
main.c:36:15: warning: incompatible implicit declaration of built-in function 'strlen' [-Wbuiltin-declaration-mismatch]
36 | for(i=0;i<strlen(string);i++){
| ^~~~~~
main.c:36:15: note: include '<string.h>' or provide a declaration of 'strlen'
main.c:49:5: error: implicit declaration of function 'print_stack'; did you mean 'print_stuck'? [-Wimplicit-function-declaration]
49 | print_stack(&stk);
| ^~~~~~~~~~~
| print_stuck
|
s229002942
|
p04030
|
C++
|
/* ex 9_1
series2 */
#include <stdio.h>
#include <stdlib.h>
#define SIZE 10
//条件 文字列を格納するスタックを定義、push,pop
typedef struct stack {
int size;
int count; //現在格納されている文字数
char data[SIZE]; //データ内容そのもの
char *top; //外部からのアクセス部はdata配列の一番後ろの番地のアドレスをさす
} stack;
void init_stack(stack *stk) {
stk->count = 0;
stk->size = SIZE;
stk->top = &(stk->data[SIZE]);
}
void push(stack *stk, char data) {
if (stk->count <
stk->size) { //用意したstackの要領未満の時、入力文字をトップアドレスに追加する
stk->top--;
*(stk->top) = data;
stk->count++;
}
}
char pop(stack *stk) {
char latest;
if (stk->count > 0) { //文字が残っている時
latest = *(stk->top);
stk->top++;
stk->count--;
return latest;
} else {
latest = '\0'; //文字が残っていない時null文字を返す
}
return latest;
}
void printout(
stack
stk) { // stackなので、再帰的に呼び出すことで正しい順にする。(直接呼び出すのは、stackとしての設計に反する)
char out = pop(&stk);
if (out) { // outがnull文字でない時
printout(stk);
printf("%c", out);
}
}
int main(void) {
stack stk;
init_stack(&stk); //stackの初期化
char inp = ' ';
while (inp != '\n') {
scanf("%c", &inp);
if (inp == 'B') { //BackSpaceの時削除
pop(&stk);
} else if (inp != '\n') { //最終文字でない時追加する
push(&stk, inp);
}
}
printout(stk);
printf("\n");
return 0;
}
|
a.cc:52:22: error: extended character is not valid in an identifier
52 | init_stack(&stk); //stackの初期化
| ^
a.cc: In function 'int main()':
a.cc:52:22: error: '\U00003000' was not declared in this scope
52 | init_stack(&stk); //stackの初期化
| ^~
a.cc:54:12: error: 'inp' was not declared in this scope; did you mean 'int'?
54 | while (inp != '\n') {
| ^~~
| int
|
s448115736
|
p04030
|
C
|
/* ex9_1
YSK722 */
#include <stdio.h>
#include <stdlib.h>
//スタックに格納するデータの最大数
#define SIZE 11
//スタックの定義
typedef struct stack{
int size;
int count;
char data[SIZE];
char *top;
} stack;
//スタックの初期化
void initialize_stack(stack *stk){
stk->count = 0;
stk->size = SIZE;
stk->top = &(stk->data[SIZE]);
}
//データの追加
void push(stack *stk, char elem){
if (stk->count >= stk->size){
printf("Error: stack overflow. (x=%c)\n", elem);
exit(1);
}
else{
stk->top--;
*(stk->top) = elem;
stk->count++;
}
}
//データの取り出し
char pop(stack *stk){
char latest;
if (stk->count <= 0){
printf("Error: stack underflow.\n");
exit(1);
}
else{
latest = *(stk->top);
stk->top++;
stk->count--;
return latest;
}
}
int main(void){
stack stk;
char text[SIZE], *ptr;
int i = 0;
scanf("%s", text);
//スタックを初期化
initialize_stack(&stk);
//スタックにデータを追加
for (i = 0; text[i] != '\0'; i++){
if (text[i] == 'B'){
pop(&stk);
}
else{
push(&stk, text[i]);
}
}
ptr = stk->top;
ptr += stk->count - 1;
for (i = 0; i < stk->count; i++){
printf("%c", *ptr--);
}
printf("\n");
return 0;
}
|
main.c: In function 'main':
main.c:68:14: error: invalid type argument of '->' (have 'stack')
68 | ptr = stk->top;
| ^~
main.c:69:15: error: invalid type argument of '->' (have 'stack')
69 | ptr += stk->count - 1;
| ^~
main.c:70:24: error: invalid type argument of '->' (have 'stack')
70 | for (i = 0; i < stk->count; i++){
| ^~
|
s692093458
|
p04030
|
C++
|
#include<iostream>
using namespace std;
int main()
{
string s1,s2;
cin>>s1;
for(int i=0;i<n;i++)
{
if(s1[i]=='0'||s[i]=='1')
s2.push_back(s[i]);
if(s[i]=='B'){
s2.pop_back();
i=i-1;}
}
cout<<s2[s2.length()-1];
}
|
a.cc: In function 'int main()':
a.cc:7:17: error: 'n' was not declared in this scope
7 | for(int i=0;i<n;i++)
| ^
a.cc:9:20: error: 's' was not declared in this scope
9 | if(s1[i]=='0'||s[i]=='1')
| ^
a.cc:11:8: error: 's' was not declared in this scope
11 | if(s[i]=='B'){
| ^
|
s790279178
|
p04030
|
Java
|
import java.util.*;
public class Main{
public static void main(String[] args){
Scanner sc = new Scanner(System.in);
String S = sc.next();
String ans = "";
for(int i=0; i<S.length(); i++){
String str = String.valueOf(S.charAt(i));
if(str.equals("0")){
ans += "0";
}else if(str.equals("1")){
ans += "1";
}else {
if(!(ans.isEmpty())){
ans = ans.subStrings(0, ans.length()-1);
}
}
}
System.out.println(ans);
}
}
|
Main.java:17: error: cannot find symbol
ans = ans.subStrings(0, ans.length()-1);
^
symbol: method subStrings(int,int)
location: variable ans of type String
1 error
|
s149424397
|
p04030
|
C++
|
#include <bits/stdc++.h>
using namespace std;
int main() {
vector<char> a;
string s;
cin >> s;
for ( char c:s ) {
if ( c=='B'&&asize() ) a.pop_back();
else a.push_back(c);
}
for ( char c:a ) {
cout << c;
}
return 0;
}
|
a.cc: In function 'int main()':
a.cc:9:18: error: 'asize' was not declared in this scope; did you mean 'dysize'?
9 | if ( c=='B'&&asize() ) a.pop_back();
| ^~~~~
| dysize
|
s447220238
|
p04030
|
C++
|
#include <algorithm>
#include <bitset>
#include <tuple>
#include <cstdint>
#include <cstdio>
#include <cctype>
#include <assert.h>
#include <stdlib.h>
#include <stdio.h>
#include <cassert>
#include <cfloat>
#include <climits>
#include <cmath>
#include <complex>
#include <ctime>
#include <deque>
#include <fstream>
#include <functional>
#include <iomanip>
#include <iostream>
#include <iterator>
#include <list>
#include <limits>
#include <map>
#include <memory>
#include <queue>
#include <random>
#include <set>
#include <stack>
#include <string>
#include <unordered_map>
#include <unordered_set>
#include <utility>
#include <vector>
#define ArraySizeOf(array) (sizeof(array) / sizeof(array[0]))
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define REP(i,n) for(int i=1;i<n;i++)
#define int long long
#define rev(i,n) for(int i=n-1;i>=0;i--)
#define _GLIBCXX_DEBUG
int INF = 1e9+7;
unsigned NthDayOfWeekToDay(unsigned n, unsigned dow, unsigned dow1)
{
unsigned day;
if(dow < dow1) dow += 7;
day = dow - dow1;
day += 7 * n - 6;
return day;
}
unsigned DayToWeekNumber(unsigned day)
{
return (day - 1) / 7 + 1;
}
unsigned AnotherDayOfWeek(unsigned day, unsigned day0, unsigned dow0)
{
return (dow0 + 35 + day - day0) % 7;
}
using namespace std;
signed main(){
string S;
cin>>S;
queue <int>A;
rep(i,S.size()){
if(S.at(i)=='0')A.push(0);
else if(S.at(i)=='1')A.push(1);
else A.pop();
}
cout<<A<<endl;
}
|
a.cc: In function 'int main()':
a.cc:68:7: error: no match for 'operator<<' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and 'std::queue<long long int>')
68 | cout<<A<<endl;
| ~~~~^~~
| | |
| | std::queue<long long int>
| std::ostream {aka std::basic_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 a.cc:14:
/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::queue<long long int>' 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::queue<long long int>' 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::queue<long long int>' 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::queue<long long int>' 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::queue<long long int>' 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::queue<long long int>' 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::queue<long long int>' 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::queue<long long int>' 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::queue<long long int>' 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::queue<long long int>' 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::queue<long long int>' 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::queue<long long int>' 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::queue<long long int>' 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::queue<long long int>' 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::queue<long long int>' 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::queue<long long int>' 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::queue<long long int>' to 'std::nullptr_t'
306 | operator<<(nullptr_t)
|
|
s004118921
|
p04030
|
C++
|
#include <algorithm>
#include <bitset>
#include <tuple>
#include <cstdint>
#include <cstdio>
#include <cctype>
#include <assert.h>
#include <stdlib.h>
#include <stdio.h>
#include <cassert>
#include <cfloat>
#include <climits>
#include <cmath>
#include <complex>
#include <ctime>
#include <deque>
#include <fstream>
#include <functional>
#include <iomanip>
#include <iostream>
#include <iterator>
#include <list>
#include <limits>
#include <map>
#include <memory>
#include <queue>
#include <random>
#include <set>
#include <stack>
#include <string>
#include <unordered_map>
#include <unordered_set>
#include <utility>
#include <vector>
#define ArraySizeOf(array) (sizeof(array) / sizeof(array[0]))
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define REP(i,n) for(int i=1;i<n;i++)
#define int long long
#define rev(i,n) for(int i=n-1;i>=0;i--)
#define _GLIBCXX_DEBUG
int INF = 1e9+7;
unsigned NthDayOfWeekToDay(unsigned n, unsigned dow, unsigned dow1)
{
unsigned day;
if(dow < dow1) dow += 7;
day = dow - dow1;
day += 7 * n - 6;
return day;
}
unsigned DayToWeekNumber(unsigned day)
{
return (day - 1) / 7 + 1;
}
unsigned AnotherDayOfWeek(unsigned day, unsigned day0, unsigned dow0)
{
return (dow0 + 35 + day - day0) % 7;
}
using namespace std;
signed main(){
string S;
cin>>S;
queue A;
rep(i,S.size()){
if(S.at(i)=='0')A.push(0);
else if(S.at(i)=='1')A.push(1);
else A.pop();
}
cout<<A<<endl;
}
|
a.cc: In function 'int main()':
a.cc:62:9: error: class template argument deduction failed:
62 | queue A;
| ^
a.cc:62:9: error: no matching function for call to 'queue()'
In file included from /usr/include/c++/14/queue:66,
from a.cc:26:
/usr/include/c++/14/bits/stl_queue.h:195:9: note: candidate: 'template<class _Tp, class _Sequence, class _Alloc, class _Requires> queue(std::queue<_Tp, _Seq>&&, const _Alloc&)-> std::queue<_Tp, _Sequence>'
195 | queue(queue&& __q, const _Alloc& __a)
| ^~~~~
/usr/include/c++/14/bits/stl_queue.h:195:9: note: candidate expects 2 arguments, 0 provided
/usr/include/c++/14/bits/stl_queue.h:191:9: note: candidate: 'template<class _Tp, class _Sequence, class _Alloc, class _Requires> queue(const std::queue<_Tp, _Seq>&, const _Alloc&)-> std::queue<_Tp, _Sequence>'
191 | queue(const queue& __q, const _Alloc& __a)
| ^~~~~
/usr/include/c++/14/bits/stl_queue.h:191:9: note: candidate expects 2 arguments, 0 provided
/usr/include/c++/14/bits/stl_queue.h:187:9: note: candidate: 'template<class _Tp, class _Sequence, class _Alloc, class _Requires> queue(_Sequence&&, const _Alloc&)-> std::queue<_Tp, _Sequence>'
187 | queue(_Sequence&& __c, const _Alloc& __a)
| ^~~~~
/usr/include/c++/14/bits/stl_queue.h:187:9: note: candidate expects 2 arguments, 0 provided
/usr/include/c++/14/bits/stl_queue.h:183:9: note: candidate: 'template<class _Tp, class _Sequence, class _Alloc, class _Requires> queue(const _Sequence&, const _Alloc&)-> std::queue<_Tp, _Sequence>'
183 | queue(const _Sequence& __c, const _Alloc& __a)
| ^~~~~
/usr/include/c++/14/bits/stl_queue.h:183:9: note: candidate expects 2 arguments, 0 provided
/usr/include/c++/14/bits/stl_queue.h:179:9: note: candidate: 'template<class _Tp, class _Sequence, class _Alloc, class _Requires> queue(const _Alloc&)-> std::queue<_Tp, _Sequence>'
179 | queue(const _Alloc& __a)
| ^~~~~
/usr/include/c++/14/bits/stl_queue.h:179:9: note: candidate expects 1 argument, 0 provided
/usr/include/c++/14/bits/stl_queue.h:174:7: note: candidate: 'template<class _Tp, class _Sequence> queue(_Sequence&&)-> std::queue<_Tp, _Sequence>'
174 | queue(_Sequence&& __c)
| ^~~~~
/usr/include/c++/14/bits/stl_queue.h:174:7: note: candidate expects 1 argument, 0 provided
/usr/include/c++/14/bits/stl_queue.h:170:7: note: candidate: 'template<class _Tp, class _Sequence> queue(const _Sequence&)-> std::queue<_Tp, _Sequence>'
170 | queue(const _Sequence& __c)
| ^~~~~
/usr/include/c++/14/bits/stl_queue.h:170:7: note: candidate expects 1 argument, 0 provided
/usr/include/c++/14/bits/stl_queue.h:166:9: note: candidate: 'template<class _Tp, class _Sequence, class _Seq, class _Requires> queue()-> std::queue<_Tp, _Sequence>'
166 | queue()
| ^~~~~
/usr/include/c++/14/bits/stl_queue.h:166:9: note: template argument deduction/substitution failed:
a.cc:62:9: note: couldn't deduce template parameter '_Tp'
62 | queue A;
| ^
/usr/include/c++/14/bits/stl_queue.h:96:11: note: candidate: 'template<class _Tp, class _Sequence> queue(std::queue<_Tp, _Sequence>)-> std::queue<_Tp, _Sequence>'
96 | class queue
| ^~~~~
/usr/include/c++/14/bits/stl_queue.h:96:11: note: candidate expects 1 argument, 0 provided
/usr/include/c++/14/bits/stl_queue.h:344:5: note: candidate: 'template<class _Container, class _Allocator, class> std::queue(_Container, _Allocator)-> queue<typename _Container::value_type, _Container>'
344 | queue(_Container, _Allocator)
| ^~~~~
/usr/include/c++/14/bits/stl_queue.h:344:5: note: candidate expects 2 arguments, 0 provided
/usr/include/c++/14/bits/stl_queue.h:340:5: note: candidate: 'template<class _Container, class> std::queue(_Container)-> queue<typename _Container::value_type, _Container>'
340 | queue(_Container) -> queue<typename _Container::value_type, _Container>;
| ^~~~~
/usr/include/c++/14/bits/stl_queue.h:340:5: note: candidate expects 1 argument, 0 provided
|
s972397217
|
p04030
|
C++
|
#include <bits/stdc++.h>
using namespace std;
int main() {
string s;
cin >> s;
string e = "";
for(int i = 0; i < s.size(); i++) {
if(s[i] == '0') {
e.emplace_back('0');
}
else if(s[i] == '1') {
e.emplace_back('1');
}
else if (s[i] == 'B' && e.size() > 0) {
e.pop_back();
}
}
cout << e << endl;
}
|
a.cc: In function 'int main()':
a.cc:11:9: error: 'std::string' {aka 'class std::__cxx11::basic_string<char>'} has no member named 'emplace_back'
11 | e.emplace_back('0');
| ^~~~~~~~~~~~
a.cc:14:9: error: 'std::string' {aka 'class std::__cxx11::basic_string<char>'} has no member named 'emplace_back'
14 | e.emplace_back('1');
| ^~~~~~~~~~~~
|
s101178132
|
p04030
|
C++
|
#include <bits/stdc++.h>
using namespace std;
int main() {
string s;
cin >> s;
string e = "";
for(int i = 0; i < s.size(); i++) {
if(s[i] == '0') {
e.push_back('0');
}
else if(s[i] == '1') {
e.emplace_back('1');
}
else if (s[i] == 'B' && ans.size() > 0) {
e.pop_back();
}
}
cout << e << endl;
}
|
a.cc: In function 'int main()':
a.cc:14:9: error: 'std::string' {aka 'class std::__cxx11::basic_string<char>'} has no member named 'emplace_back'
14 | e.emplace_back('1');
| ^~~~~~~~~~~~
a.cc:16:29: error: 'ans' was not declared in this scope; did you mean 'abs'?
16 | else if (s[i] == 'B' && ans.size() > 0) {
| ^~~
| abs
|
s661424007
|
p04030
|
C++
|
#include <bits/stdc++.h>
using namespace std;
int main() {
string s;
cin >> s;
vector<char> v;
for (char c : s) {
switch (c) {
case '0':
v.push_back('0');
break;
case '1':
v.push_back('1');
break;
case 'B':
if (v.size() != 0) v.pop_back();
break;
}
}
string ans;
for (char c : v) ans += c;
|
a.cc: In function 'int main()':
a.cc:24:31: error: expected '}' at end of input
24 | for (char c : v) ans += c;
| ^
a.cc:5:12: note: to match this '{'
5 | int main() {
| ^
|
s590858041
|
p04030
|
C++
|
#include<bits/stdc++.h>
using namespace std;
int main()
{
char s[1000000];
char v[1000000];
long long i=0;
long long l=0;
cin>>s;
l=s.size();
for(i=0;i<l;i++)
{
if(s[i]=='0')
{
v.push('0');
l++;
}
else if(s[i]=='1')
{
v.push('1');
l++;
}
else if(s[i]=='B')
{
v.pop();
l--;
}
}
cout<<v;
return 0;
}
|
a.cc: In function 'int main()':
a.cc:11:6: error: request for member 'size' in 's', which is of non-class type 'char [1000000]'
11 | l=s.size();
| ^~~~
a.cc:16:9: error: request for member 'push' in 'v', which is of non-class type 'char [1000000]'
16 | v.push('0');
| ^~~~
a.cc:21:9: error: request for member 'push' in 'v', which is of non-class type 'char [1000000]'
21 | v.push('1');
| ^~~~
a.cc:26:9: error: request for member 'pop' in 'v', which is of non-class type 'char [1000000]'
26 | v.pop();
| ^~~
|
s480761173
|
p04030
|
C++
|
#include<bits/stdc++.h>
using namespace std;
int main()
{
char s[1000000];
char v[1000000];
long long i=0;
long long l=0;
cin>>s;
l=s.size();
for(i=0;i<l;i++)
{
if(s[i]=='0')
{
v.push_back('0');
l++;
}
else if(s[i]=='1')
{
v.push_back('1');
l++;
}
else if(s[i]=='B')
{
v.pop_back();
l--;
}
}
cout<<v;
return 0;
}
|
a.cc: In function 'int main()':
a.cc:11:6: error: request for member 'size' in 's', which is of non-class type 'char [1000000]'
11 | l=s.size();
| ^~~~
a.cc:16:9: error: request for member 'push_back' in 'v', which is of non-class type 'char [1000000]'
16 | v.push_back('0');
| ^~~~~~~~~
a.cc:21:9: error: request for member 'push_back' in 'v', which is of non-class type 'char [1000000]'
21 | v.push_back('1');
| ^~~~~~~~~
a.cc:27:9: error: request for member 'pop_back' in 'v', which is of non-class type 'char [1000000]'
27 | v.pop_back();
| ^~~~~~~~
|
s152289378
|
p04030
|
C++
|
#include<bits/stdc++.h>
using namespace std;
int main()
{
string s;
int i=0;
int l=0;
while(cin>>s[i])
{
l++;
i++;
}
for(i=0;i<l;i++)
{
if(s[i]=="0")
{
s.push_back('0');
l++;
}
else if(s[i]=="1")
{
s.push_back('1');
l++;
}
else if(s[i]=="B")
{
s.pop_back();
l--;
}
}
cout<<s;
return 0;
}
|
a.cc: In function 'int main()':
a.cc:18:12: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
18 | if(s[i]=="0")
a.cc:23:17: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
23 | else if(s[i]=="1")
a.cc:28:17: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
28 | else if(s[i]=="B")
|
s086663613
|
p04030
|
C++
|
#include<bits/stdc++.h>
using namespace std;
int main()
{
vector<string> s;
int i=0;
int l=0;
while(cin>>s[i])
{
l++;
i++;
}
for(i=0;i<l;i++)
{
if(s[i]=="0")
{
s.push_back('0');
l++;
}
else if(s[i]=="1")
{
s.push_back('1');
l++;
}
else if(s[i]=="B")
{
s.pop_back();
l--;
}
}
cout<<s;
return 0;
}
|
a.cc: In function 'int main()':
a.cc:20:18: error: no matching function for call to 'std::vector<std::__cxx11::basic_string<char> >::push_back(char)'
20 | s.push_back('0');
| ~~~~~~~~~~~^~~~~
In file included from /usr/include/c++/14/vector:66,
from /usr/include/c++/14/functional: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 '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 '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:25:18: error: no matching function for call to 'std::vector<std::__cxx11::basic_string<char> >::push_back(char)'
25 | s.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 = 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 '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 '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:35:9: error: no match for 'operator<<' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and 'std::vector<std::__cxx11::basic_string<char> >')
35 | cout<<s;
| ~~~~^~~
| | |
| | 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
|
s438213539
|
p04030
|
C++
|
#include<bits/stdc++.h>
using namespace std;
int main()
{
vector<string> s;
int i=0;
int l=0;
while(cin>>s[i])
{
l++;
i++;
}
for(i=0;i<l;i++)
{
if(s[i]=="0")
{
s.push_back(0);
l++;
}
else if(s[i]=="1")
{
s.push_back(1);
l++;
}
else if(s[i]=="B")
{
s.pop_back();
l--;
}
}
for(i=0;i<l;i++)
{
cout<<s[i];
}
return 0;
}
|
a.cc: In function 'int main()':
a.cc:25:18: error: no matching function for call to 'std::vector<std::__cxx11::basic_string<char> >::push_back(int)'
25 | s.push_back(1);
| ~~~~~~~~~~~^~~
In file included from /usr/include/c++/14/vector:66,
from /usr/include/c++/14/functional:64,
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 'int' 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 'int' to 'std::vector<std::__cxx11::basic_string<char> >::value_type&&' {aka 'std::__cxx11::basic_string<char>&&'}
1300 | push_back(value_type&& __x)
| ~~~~~~~~~~~~~^~~
|
s356967009
|
p04030
|
C++
|
#include<bits/stdc++.h>
using namespace std;
int main()
{
vector<string> s;
int i=0;
int l=0;
while(cin>>s[i])
{
l++;
i++;
}
for(i=0;i<l;i++)
{
if(s[i]=='0')
{
s.push_back('0');
l++;
}
else if(s[i]=='1')
{
s.push_back('1');
l++;
}
else if(s[i]=='B')
{
s.pop_back();
l--;
}
}
for(i=0;i<l;i++)
{
cout<<s[i];
}
return 0;
}
|
a.cc: In function 'int main()':
a.cc:18:12: error: no match for 'operator==' (operand types are '__gnu_cxx::__alloc_traits<std::allocator<std::__cxx11::basic_string<char> >, std::__cxx11::basic_string<char> >::value_type' {aka 'std::__cxx11::basic_string<char>'} and 'char')
18 | if(s[i]=='0')
In file included from /usr/include/c++/14/regex:68,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:181,
from a.cc:1:
/usr/include/c++/14/bits/regex.h:1103:5: note: candidate: 'template<class _BiIter> bool std::__cxx11::operator==(const sub_match<_BiIter>&, const sub_match<_BiIter>&)'
1103 | operator==(const sub_match<_BiIter>& __lhs, const sub_match<_BiIter>& __rhs)
| ^~~~~~~~
/usr/include/c++/14/bits/regex.h:1103:5: note: template argument deduction/substitution failed:
a.cc:18:14: note: '__gnu_cxx::__alloc_traits<std::allocator<std::__cxx11::basic_string<char> >, std::__cxx11::basic_string<char> >::value_type' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>'
18 | if(s[i]=='0')
| ^~~
/usr/include/c++/14/bits/regex.h:1199:5: note: candidate: 'template<class _Bi_iter, class _Ch_traits, class _Ch_alloc> bool std::__cxx11::operator==(__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&, const sub_match<_BiIter>&)'
1199 | operator==(const __sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>& __lhs,
| ^~~~~~~~
/usr/include/c++/14/bits/regex.h:1199:5: note: template argument deduction/substitution failed:
a.cc:18:14: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'char'
18 | if(s[i]=='0')
| ^~~
/usr/include/c++/14/bits/regex.h:1274:5: note: candidate: 'template<class _Bi_iter, class _Ch_traits, class _Ch_alloc> bool std::__cxx11::operator==(const sub_match<_BiIter>&, __sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&)'
1274 | operator==(const sub_match<_Bi_iter>& __lhs,
| ^~~~~~~~
/usr/include/c++/14/bits/regex.h:1274:5: note: template argument deduction/substitution failed:
a.cc:18:14: note: '__gnu_cxx::__alloc_traits<std::allocator<std::__cxx11::basic_string<char> >, std::__cxx11::basic_string<char> >::value_type' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>'
18 | if(s[i]=='0')
| ^~~
/usr/include/c++/14/bits/regex.h:1366:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator==(const typename std::iterator_traits<_Iter>::value_type*, const sub_match<_BiIter>&)'
1366 | operator==(typename iterator_traits<_Bi_iter>::value_type const* __lhs,
| ^~~~~~~~
/usr/include/c++/14/bits/regex.h:1366:5: note: template argument deduction/substitution failed:
a.cc:18:14: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'char'
18 | if(s[i]=='0')
| ^~~
/usr/include/c++/14/bits/regex.h:1441:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator==(const sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type*)'
1441 | operator==(const sub_match<_Bi_iter>& __lhs,
| ^~~~~~~~
/usr/include/c++/14/bits/regex.h:1441:5: note: template argument deduction/substitution failed:
a.cc:18:14: note: '__gnu_cxx::__alloc_traits<std::allocator<std::__cxx11::basic_string<char> >, std::__cxx11::basic_string<char> >::value_type' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>'
18 | if(s[i]=='0')
| ^~~
/usr/include/c++/14/bits/regex.h:1534:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator==(const typename std::iterator_traits<_Iter>::value_type&, const sub_match<_BiIter>&)'
1534 | operator==(typename iterator_traits<_Bi_iter>::value_type const& __lhs,
| ^~~~~~~~
/usr/include/c++/14/bits/regex.h:1534:5: note: template argument deduction/substitution failed:
a.cc:18:14: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'char'
18 | if(s[i]=='0')
| ^~~
/usr/include/c++/14/bits/regex.h:1613:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator==(const sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type&)'
1613 | operator==(const sub_match<_Bi_iter>& __lhs,
| ^~~~~~~~
/usr/include/c++/14/bits/regex.h:1613:5: note: template argument deduction/substitution failed:
a.cc:18:14: note: '__gnu_cxx::__alloc_traits<std::allocator<std::__cxx11::basic_string<char> >, std::__cxx11::basic_string<char> >::value_type' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>'
18 | if(s[i]=='0')
| ^~~
/usr/include/c++/14/bits/regex.h:2186:5: note: candidate: 'template<class _Bi_iter, class _Alloc> bool std::__cxx11::operator==(const match_results<_BiIter, _Alloc>&, const match_results<_BiIter, _Alloc>&)'
2186 | operator==(const match_results<_Bi_iter, _Alloc>& __m1,
| ^~~~~~~~
/usr/include/c++/14/bits/regex.h:2186:5: note: template argument deduction/substitution failed:
a.cc:18:14: note: '__gnu_cxx::__alloc_traits<std::allocator<std::__cxx11::basic_string<char> >, std::__cxx11::basic_string<char> >::value_type' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::match_results<_BiIter, _Alloc>'
18 | if(s[i]=='0')
| ^~~
In file included 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/bits/stl_pair.h:1033:5: note: candidate: 'template<class _T1, class _T2> constexpr bool std::operator==(const pair<_T1, _T2>&, const pair<_T1, _T2>&)'
1033 | operator==(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
| ^~~~~~~~
/usr/include/c++/14/bits/stl_pair.h:1033:5: note: template argument deduction/substitution failed:
a.cc:18:14: note: '__gnu_cxx::__alloc_traits<std::allocator<std::__cxx11::basic_string<char> >, std::__cxx11::basic_string<char> >::value_type' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::pair<_T1, _T2>'
18 | if(s[i]=='0')
| ^~~
In file included from /usr/include/c++/14/bits/stl_algobase.h:67:
/usr/include/c++/14/bits/stl_iterator.h:441:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator==(const reverse_iterator<_Iterator>&, const reverse_iterator<_Iterator>&)'
441 | operator==(const reverse_iterator<_Iterator>& __x,
| ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:441:5: note: template argument deduction/substitution failed:
a.cc:18:14: note: '__gnu_cxx::__alloc_traits<std::allocator<std::__cxx11::basic_string<char> >, std::__cxx11::basic_string<char> >::value_type' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::reverse_iterator<_Iterator>'
18 | if(s[i]=='0')
| ^~~
/usr/include/c++/14/bits/stl_iterator.h:486:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator==(const reverse_iterator<_Iterator>&, const reverse_iterator<_IteratorR>&)'
486 | operator==(const reverse_iterator<_IteratorL>& __x,
| ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:486:5: note: template argument deduction/substitution failed:
a.cc:18:14: note: '__gnu_cxx::__alloc_traits<std::allocator<std::__cxx11::basic_string<char> >, std::__cxx11::basic_string<char> >::value_type' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::reverse_iterator<_Iterator>'
18 | if(s[i]=='0')
| ^~~
/usr/include/c++/14/bits/stl_iterator.h:1667:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator==(const move_iterator<_IteratorL>&, const move_iterator<_IteratorR>&)'
1667 | operator==(const move_iterator<_IteratorL>& __x,
| ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:1667:5: note: template argument deduction/substitution failed:
a.cc:18:14: note: '__gnu_cxx::__alloc_traits<std::allocator<std::__cxx11::basic_string<char> >, std::__cxx11::basic_string<char> >::value_type' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::move_iterator<_IteratorL>'
18 | if(s[i]=='0')
| ^~~
/usr/include/c++/14/bits/stl_iterator.h:1737:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator==(const move_iterator<_IteratorL>&, const move_iterator<_IteratorL>&)'
1737 | operator==(const move_iterator<_Iterator>& __x,
| ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:1737:5: note: template argument deduction/substitution failed:
a.cc:18:14: note: '__gnu_cxx::__alloc_traits<std::allocator<std::__cxx11::basic_string<char> >, std::__cxx11::basic_string<char> >::value_type' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::move_iterator<_IteratorL>'
18 | if(s[i]=='0')
| ^~~
In file included from /usr/include/c++/14/bits/char_traits.h:42,
from /usr/include/c++/14/string:42,
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/postypes.h:192:5: note: candidate: 'template<class _StateT> bool std::operator==(const fpos<_StateT>&, const fpos<_StateT>&)'
192 | operator==(const fpos<_StateT>& __lhs, const fpos<_StateT>& __rhs)
| ^~~~~~~~
/usr/include/c++/14/bits/postypes.h:192:5: note: template argument deduction/substitution failed:
a.cc:18:14: note: '__gnu_cxx::__alloc_traits<std::allocator<std::__cxx11::basic_string<char> >, std::__cxx11::basic_string<char> >::value_type' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::fpos<_StateT>'
18 | if(s[i]=='0')
| ^~~
In file included from /usr/include/c++/14/string:43:
/usr/include/c++/14/bits/allocator.h:235:5: note: candidate: 'template
|
s924843509
|
p04030
|
C++
|
#include<bits/stdc++.h>
using namespace std;
int main()
{
vector<int> s;
int i=0;
while(cin>>s[i])
{
l++;
i++;
}
int l=s.size();
for(i=0;i<l;i++)
{
if(s[i]==0)
{
s.push_back(0);
}
else if(s[i]==1)
{
s.push_back(1);
}
else if(s[i]=='B')
{
s.pop_back();
}
}
for(i=0;i<v.size();i++)
{
cout<<s[i];
}
return 0;
}
|
a.cc: In function 'int main()':
a.cc:9:5: error: 'l' was not declared in this scope
9 | l++;
| ^
a.cc:29:13: error: 'v' was not declared in this scope
29 | for(i=0;i<v.size();i++)
| ^
|
s159493849
|
p04030
|
C++
|
#include<bits/stdc++.h>
using namespace std;
int main()
{
vector<int> s;
int i;
for(i=0;i!='\0';i++)
{
cin>>s[i];
}
int l=s.size();
for(i=0;i<l;i++)
{
if(s[i]==0)
{
s.push_back(0);
}
else if(s[i]==1)
{
s.push_back(1);
}
else if(s[i]=='B')
{
s.pop_back();
}
}
for(i=0;i<v.size();i++)
{
cout<<s[i];
}
return 0;
}
|
a.cc: In function 'int main()':
a.cc:28:13: error: 'v' was not declared in this scope
28 | for(i=0;i<v.size();i++)
| ^
|
s756588199
|
p04030
|
C++
|
#include<bits/stdc++.h>
using namespace std;
int main()
{
vector<int> s;
for(i=0;i!='\0';i++)
{
cin>>s[i];
}
int i;
int l=s.size();
for(i=0;i<l;i++)
{
if(s[i]==0)
{
s.push_back(0);
}
else if(s[i]==1)
{
s.push_back(1);
}
else if(s[i]=='B')
{
s.pop_back();
}
}
return 0;
}
|
a.cc: In function 'int main()':
a.cc:6:7: error: 'i' was not declared in this scope
6 | for(i=0;i!='\0';i++)
| ^
|
s305942362
|
p04030
|
C++
|
#include<bits/stdc++.h>
using namespace std;
int main()
{
vector<int> s;
cin>>s;
int i;
int l=s.size();
for(i=0;i<l;i++)
{
if(s[i]==0)
{
s.push_back(0);
}
else if(s[i]==1)
{
s.push_back(1);
}
else if(s[i]=='B')
{
s.pop_back();
}
}
return 0;
}
|
a.cc: In function 'int main()':
a.cc:6:6: error: no match for 'operator>>' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and 'std::vector<int>')
6 | cin>>s;
| ~~~^~~
| | |
| | std::vector<int>
| std::istream {aka std::basic_istream<char>}
In file included 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/istream:170:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(bool&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
170 | operator>>(bool& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:170:24: note: no known conversion for argument 1 from 'std::vector<int>' to 'bool&'
170 | operator>>(bool& __n)
| ~~~~~~^~~
/usr/include/c++/14/istream:174:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(short int&) [with _CharT = char; _Traits = std::char_traits<char>]'
174 | operator>>(short& __n);
| ^~~~~~~~
/usr/include/c++/14/istream:174:25: note: no known conversion for argument 1 from 'std::vector<int>' to 'short int&'
174 | operator>>(short& __n);
| ~~~~~~~^~~
/usr/include/c++/14/istream:177:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(short unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
177 | operator>>(unsigned short& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:177:34: note: no known conversion for argument 1 from 'std::vector<int>' to 'short unsigned int&'
177 | operator>>(unsigned short& __n)
| ~~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/istream:181:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(int&) [with _CharT = char; _Traits = std::char_traits<char>]'
181 | operator>>(int& __n);
| ^~~~~~~~
/usr/include/c++/14/istream:181:23: note: no known conversion for argument 1 from 'std::vector<int>' to 'int&'
181 | operator>>(int& __n);
| ~~~~~^~~
/usr/include/c++/14/istream:184:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
184 | operator>>(unsigned int& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:184:32: note: no known conversion for argument 1 from 'std::vector<int>' to 'unsigned int&'
184 | operator>>(unsigned int& __n)
| ~~~~~~~~~~~~~~^~~
/usr/include/c++/14/istream:188:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
188 | operator>>(long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:188:24: note: no known conversion for argument 1 from 'std::vector<int>' to 'long int&'
188 | operator>>(long& __n)
| ~~~~~~^~~
/usr/include/c++/14/istream:192:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
192 | operator>>(unsigned long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:192:33: note: no known conversion for argument 1 from 'std::vector<int>' to 'long unsigned int&'
192 | operator>>(unsigned long& __n)
| ~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/istream:199:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
199 | operator>>(long long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:199:29: note: no known conversion for argument 1 from 'std::vector<int>' to 'long long int&'
199 | operator>>(long long& __n)
| ~~~~~~~~~~~^~~
/usr/include/c++/14/istream:203:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
203 | operator>>(unsigned long long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:203:38: note: no known conversion for argument 1 from 'std::vector<int>' to 'long long unsigned int&'
203 | operator>>(unsigned long long& __n)
| ~~~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/istream:219:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(float&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
219 | operator>>(float& __f)
| ^~~~~~~~
/usr/include/c++/14/istream:219:25: note: no known conversion for argument 1 from 'std::vector<int>' to 'float&'
219 | operator>>(float& __f)
| ~~~~~~~^~~
/usr/include/c++/14/istream:223:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(double&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
223 | operator>>(double& __f)
| ^~~~~~~~
/usr/include/c++/14/istream:223:26: note: no known conversion for argument 1 from 'std::vector<int>' to 'double&'
223 | operator>>(double& __f)
| ~~~~~~~~^~~
/usr/include/c++/14/istream:227:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long double&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
227 | operator>>(long double& __f)
| ^~~~~~~~
/usr/include/c++/14/istream:227:31: note: no known conversion for argument 1 from 'std::vector<int>' to 'long double&'
227 | operator>>(long double& __f)
| ~~~~~~~~~~~~~^~~
/usr/include/c++/14/istream:328:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(void*&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
328 | operator>>(void*& __p)
| ^~~~~~~~
/usr/include/c++/14/istream:328:25: note: no known conversion for argument 1 from 'std::vector<int>' to 'void*&'
328 | operator>>(void*& __p)
| ~~~~~~~^~~
/usr/include/c++/14/istream:122:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(__istream_type& (*)(__istream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
122 | operator>>(__istream_type& (*__pf)(__istream_type&))
| ^~~~~~~~
/usr/include/c++/14/istream:122:36: note: no known conversion for argument 1 from 'std::vector<int>' to 'std::basic_istream<char>::__istream_type& (*)(std::basic_istream<char>::__istream_type&)' {aka 'std::basic_istream<char>& (*)(std::basic_istream<char>&)'}
122 | operator>>(__istream_type& (*__pf)(__istream_type&))
| ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/istream:126:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(__ios_type& (*)(__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>; __ios_type = std::basic_ios<char>]'
126 | operator>>(__ios_type& (*__pf)(__ios_type&))
| ^~~~~~~~
/usr/include/c++/14/istream:126:32: note: no known conversion for argument 1 from 'std::vector<int>' to 'std::basic_istream<char>::__ios_type& (*)(std::basic_istream<char>::__ios_type&)' {aka 'std::basic_ios<char>& (*)(std::basic_ios<char>&)'}
126 | operator>>(__ios_type& (*__pf)(__ios_type&))
| ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
/usr/include/c++/14/istream:133:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
133 | operator>>(ios_base& (*__pf)(ios_base&))
| ^~~~~~~~
/usr/include/c++/14/istream:133:30: note: no known conversion for argument 1 from 'std::vector<int>' to 'std::ios_base& (*)(std::ios_base&)'
133 | operator>>(ios_base& (*__pf)(ios_base&))
| ~~~~~~~~~~~~^~~~~~~~~~~~~~~~
/usr/include/c++/14/istream:352:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(__streambuf_type*) [with _CharT = char; _Traits = std::char_traits<char>; __streambuf_type = std::basic_streambuf<char>]'
352 | operator>>(__streambuf_type* __sb);
| ^~~~~~~~
/usr/include/c++/14/istream:352:36: note: no known conversion for argument 1 from 'std::vector<int>' to 'std::basic_istream<char>::__streambuf_type*' {aka 'std::basic_streambuf<char>*'}
352 | operator>>(__streambuf_type* __sb);
| ~~~~~~~~~~~~~~~~~~^~~~
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:41:
/usr/include/c++/14/cstddef:131:5: note:
|
s605846734
|
p04030
|
C++
|
#include <bits/stdc++.h>
#define REP(i, n) for(i = 0; i < n ; i++){}
#define REPN(i, n) for(i = n-1; i > -1 ; i--}{}
#define MOD 1000000007
using namespace std;
typedef unsigned int ll;
typedef long long ull;
int main() {
#ifndef ONLINE_JUDGE
freopen("input.txt", "r", stdin) ;
freopen("output.txt", "w", stdout) ;
#endif
ios_base::sync_with_stdio(false);
cin.tie(NULL) ; cout.tie(NULL) ;
string str;
cin >> str;
int n = str.size();
int i = n;
int count = 0;
for(i = n-1;i>-1;i--){
if((str[i]=='B')&(i!=0)){
if(str[i-1]!='B'){for(int j = 1; j <= count; j++)str[i-j]!='B';i-=j;}
else count++;
}
}
i = 0;
for(i;i<n;i++){
if(str[i]!='B')cout << str[i];
}
cout << endl;
}
|
a.cc: In function 'int main()':
a.cc:23:83: error: 'j' was not declared in this scope
23 | if(str[i-1]!='B'){for(int j = 1; j <= count; j++)str[i-j]!='B';i-=j;}
| ^
|
s988122960
|
p04030
|
C++
|
#include<bits/stdc++.h>
using namespace std;
int main()
{
#include<bits/stdc++.h>
using namespace std;
#define IOS ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define ll long long
#define ld long double
#define pb push_back
#define w(t) int t;cin>>t;while(t--)
int solve()
{
string s;
cin >> s;
ll N = s.size();
string ans = "";
for(int i=0;i<N;i++)
{
if (s.at(i) == '0')
{
ans += '0';
}
else if (s.at(i) == '1')
{
ans += '1';
}
else if (ans.size() != 0)
{
ans.pop_back();
}
}
cout << ans << endl;
}
int main()
{
IOS;
{solve();}
return 0;
}
}
|
a.cc: In function 'int main()':
a.cc:12:14: warning: empty parentheses were disambiguated as a function declaration [-Wvexing-parse]
12 | int solve()
| ^~
a.cc:12:14: note: remove parentheses to default-initialize a variable
12 | int solve()
| ^~
| --
a.cc:12:14: note: or replace parentheses with braces to value-initialize a variable
a.cc:13:5: error: a function-definition is not allowed here before '{' token
13 | {
| ^
a.cc:38:13: warning: empty parentheses were disambiguated as a function declaration [-Wvexing-parse]
38 | int main()
| ^~
a.cc:38:13: note: remove parentheses to default-initialize a variable
38 | int main()
| ^~
| --
a.cc:38:13: note: or replace parentheses with braces to value-initialize a variable
a.cc:39:5: error: a function-definition is not allowed here before '{' token
39 | {
| ^
|
s872675072
|
p04030
|
C++
|
#include<iostream>
using namespace std;
int main(){
string s,result="";
cin >> s;
for(int i=0; i<s.length(); i++){
char c = s[i];
switch(c){
case '0':
result += c;
break;
case '1':
result += c;
break;
case 'B':
if(result.length()>0){
result = result.substr(0, result.length()-1);
}
break;
}
}
cout << result << '\n'
}
|
a.cc: In function 'int main()':
a.cc:23:27: error: expected ';' before '}' token
23 | cout << result << '\n'
| ^
| ;
24 | }
| ~
|
s596860055
|
p04030
|
C++
|
#include<iostream>
using namespace std;
int main(){
string s,result="";
cin >> s;
for(int i=0; i<s.length(); i++){
char c = s[i];
switch(c){
case '0':
result += c;
break;
case '1':
result += c;
break;
case 'B':
if(result.length()>0){
result = result.substr(0, result.length()-1);
}
break;
}
}
cout << result << '\n'
}
|
a.cc: In function 'int main()':
a.cc:23:27: error: expected ';' before '}' token
23 | cout << result << '\n'
| ^
| ;
24 | }
| ~
|
s436327128
|
p04030
|
C++
|
#include<iostream>
using namespace std;
int main(){
string s,result="";
cin >> s;
for(int i=0; i<s.length(); i++){
char c = s[i];
switch(c){
case '0':
case '1':
result += c;
break;
case 'B':
if(result.length()>0){
result = result.substr(0, result.length()-1);
}
break;
}
}
cout << result << '\n'
}
|
a.cc: In function 'int main()':
a.cc:21:27: error: expected ';' before '}' token
21 | cout << result << '\n'
| ^
| ;
22 | }
| ~
|
s734786783
|
p04030
|
C++
|
#include<iostream>
using namespace std;
int main(){
string s,result="";
cin >> s;
for(int i=0; i<s.length(); i++){
char c = s[i];
switch(c){
case '0':
case '1':
result += c;
break;
case 'B':
if(result.length()>0){
result = result.substr(0, result.length()-1);
}
break;
}
}
cout << result << '\n'
}
|
a.cc: In function 'int main()':
a.cc:21:27: error: expected ';' before '}' token
21 | cout << result << '\n'
| ^
| ;
22 | }
| ~
|
s948713093
|
p04030
|
C++
|
#include<iostream>
using namepace std;
int main(){
string s, result =" ";
cin >> s;
for(int i = 0; i < s.length(); i++){
char c = s[i];
switch(c){
case'0':
result += '0';
break;
case'1':
result += '1';
break;
case'B':
if(result.length() > 0){
result = result.substr(0, result.length() - 1);
}
}
}
cout << result << '\n';
}
|
a.cc:2:7: error: expected nested-name-specifier before 'namepace'
2 | using namepace std;
| ^~~~~~~~
a.cc: In function 'int main()':
a.cc:4:3: error: 'string' was not declared in this scope
4 | string s, result =" ";
| ^~~~~~
a.cc:4:3: note: suggested alternatives:
In file included from /usr/include/c++/14/iosfwd:41,
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/stringfwd.h:77:33: note: 'std::string'
77 | typedef basic_string<char> string;
| ^~~~~~
In file included 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/string:76:11: note: 'std::pmr::string'
76 | using string = basic_string<char>;
| ^~~~~~
a.cc:5:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
5 | cin >> s;
| ^~~
| std::cin
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
62 | extern istream cin; ///< Linked to standard input
| ^~~
a.cc:5:10: error: 's' was not declared in this scope
5 | cin >> s;
| ^
a.cc:10:9: error: 'result' was not declared in this scope
10 | result += '0';
| ^~~~~~
a.cc:22:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
22 | cout << result << '\n';
| ^~~~
| std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
63 | extern ostream cout; ///< Linked to standard output
| ^~~~
a.cc:22:11: error: 'result' was not declared in this scope
22 | cout << result << '\n';
| ^~~~~~
|
s291633447
|
p04030
|
C++
|
#include <iostream>
using namespace std;
int main () {
string A;
string str;
cin >> str;
for (int i = 0; i < str.length(); i ++){
if (str[i] == '0'){
A[i] = '0';
} else if (str[i] == '1'){
A[i] = '1';
} else if (str[i] == 'B'){
A[i - 1] = "";
}
cout << A;
}
}
|
a.cc: In function 'int main()':
a.cc:14:18: error: invalid conversion from 'const char*' to '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} [-fpermissive]
14 | A[i - 1] = "";
| ^~
| |
| const char*
|
s526033781
|
p04030
|
C++
|
#include<bits/stdc++.h>
using namespace std;
using ll = long long;
using Graph = vector<vector<int>>;
const ll mod=1000000007;
const int MAX_N = 1000; // n の最大値
// nCk を取得
double nCk(int n, int k) {
double res=1.0;
for(int i=0; i<n; i++){
res*=0.5;}
for(int i=0; i<k; i++){
res*=(double)(n-i);
res/=(double)(k-i);
}
return res;}
int main() {
string s;
cin>>s;
ll n=s.size();
string ans;
char q;
for(ll i=0; i<n; i++){
if(s.at(i)=='0'){
ans+='0';}
else if(s.at(i)=='1'){
ans+='1';}
else if(ans.size()==0){
continue;}
else{
q=ans.at(ans.size()-1);
ans-=q;}}
cout<<ans<<endl;}
|
a.cc: In function 'int main()':
a.cc:34:4: error: no match for 'operator-=' (operand types are 'std::string' {aka 'std::__cxx11::basic_string<char>'} and 'char')
34 | ans-=q;}}
| ~~~^~~
|
s151190326
|
p04030
|
C++
|
#include<bits/stdc++.h>
using namespace std;
using ll = long long;
using Graph = vector<vector<int>>;
const ll mod=1000000007;
const int MAX_N = 1000; // n の最大値
// nCk を取得
double nCk(int n, int k) {
double res=1.0;
for(int i=0; i<n; i++){
res*=0.5;}
for(int i=0; i<k; i++){
res*=(double)(n-i);
res/=(double)(k-i);
}
return res;}
int main() {
string s;
cin>>s;
ll n=s.size();
string ans;
string q;
for(ll i=0; i<n; i++){
if(s.at(i)=='0'){
ans+='0';}
else if(s.at(i)=='1'){
ans+='1';}
else if(ans.size()==0){
continue;}
else{
q=ans.at(ans.size()-1);
ans-=q;}}
cout<<ans<<endl;}
cout<<ca<<endl;}
|
a.cc: In function 'int main()':
a.cc:34:4: error: no match for 'operator-=' (operand types are 'std::string' {aka 'std::__cxx11::basic_string<char>'} and 'std::string' {aka 'std::__cxx11::basic_string<char>'})
34 | ans-=q;}}
| ~~~^~~
a.cc: At global scope:
a.cc:36:1: error: 'cout' does not name a type
36 | cout<<ca<<endl;}
| ^~~~
a.cc:36:16: error: expected declaration before '}' token
36 | cout<<ca<<endl;}
| ^
|
s572388147
|
p04030
|
C++
|
#include<bits/stdc++.h>
using namespace std;
using ll = long long;
using Graph = vector<vector<int>>;
const ll mod=1000000007;
const int MAX_N = 1000; // n の最大値
// nCk を取得
double nCk(int n, int k) {
double res=1.0;
for(int i=0; i<n; i++){
res*=0.5;}
for(int i=0; i<k; i++){
res*=(double)(n-i);
res/=(double)(k-i);
}
return res;}
int main() {
string s;
cin>>s;
ll n=s.size();
string ans;
for(ll i=0; i<n; i++){
if(s.at(i)=='0'){
ans+='0';}
else if(s.at(i)=='1'){
ans+='1';}
else if(ans.size()==0){
continue;}
else{
ans-=ans.at(ans.size()-1);}}
cout<<ans<<endl;}
cout<<ca<<endl;}
|
a.cc: In function 'int main()':
a.cc:32:4: error: no match for 'operator-=' (operand types are 'std::string' {aka 'std::__cxx11::basic_string<char>'} and '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'})
32 | ans-=ans.at(ans.size()-1);}}
| ~~~^~~~~~~~~~~~~~~~~~~~~~
a.cc: At global scope:
a.cc:34:1: error: 'cout' does not name a type
34 | cout<<ca<<endl;}
| ^~~~
a.cc:34:16: error: expected declaration before '}' token
34 | cout<<ca<<endl;}
| ^
|
s961260960
|
p04030
|
Java
|
import java.util.Scanner;
public class UnhappyHacking {
public static void main(String[] args) {
// TODO Auto-generated method stub
Scanner scn = new Scanner(System.in);
String s = scn.nextLine();
if (s.isEmpty()) {
System.out.println("");
} else {
String ans = "";
boolean check = true;
for (int i = 0; i < s.length(); i++) {
char ch1 = s.charAt(i);
if (i > 0 && ch1 == 'B') {
if (!ans.isEmpty())
ans = ans.substring(0, ans.length() - 1);
if (ans.isEmpty()) {
ans = "";
}
} else {
if (ch1 != 'B')
ans += ch1;
}
}
if (check) {
System.out.println(ans);
}
}
}
}
|
Main.java:3: error: class UnhappyHacking is public, should be declared in a file named UnhappyHacking.java
public class UnhappyHacking {
^
1 error
|
s796556945
|
p04030
|
C++
|
#include <bits/stdc++.h>
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define rep2(i, s, n) for (int i = (s); i < (int)(n); i++)
using namespace std;
const long long INF=1e9+5;
const string alp="abcdefghijklmnopqrstuvwxyg"; //26
const string ALP="ABCDEFGHIJKLMNOPQRSTUVWXYG";
typedef long long ll;
int main() {
string s;
cin>>s;
vector<char> vec;
for(int i=0;i<s.size();i++){
if(s[i]=='0'){
vec.push_back('0');
}
else if(s[i]=='1'){
vec.push_back('1');
}
else{
if(!vec.empty()){
vec.pop();
}
}
}
string ans;
for(int i=0;i<vec.size();i++){
ans+=vec.at(i);
}
cout<<ans<<endl;
}
|
a.cc: In function 'int main()':
a.cc:23:13: error: 'class std::vector<char>' has no member named 'pop'
23 | vec.pop();
| ^~~
|
s242279824
|
p04030
|
C++
|
#include <bits/stdc++.h>
using namespace std;
int main(){
string S,T;
cin >> S;
for(int i=0;i<S.size();i++){
if(S.at(i)=='0'){
T.push_back('0');
}
else if(S.at(i)=='1'){
T.push_back('1');
}
else if(T.size()!=0){
T.pop_back();
}
}
cout << T << endl;
|
a.cc: In function 'int main()':
a.cc:18:21: error: expected '}' at end of input
18 | cout << T << endl;
| ^
a.cc:4:11: note: to match this '{'
4 | int main(){
| ^
|
s151542101
|
p04030
|
C++
|
#include<iostream>
#include<algorithm>
#include<cmath>
#include<vector>
#include<map>
#include<set>
#include<string>
#include<queue>
#include<stack>
#include<iomanip>
#define fast_io ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
using namespace std;
#define debug(x) cout<<(#x)<<"="<<(x)<<", ";
#define debug1(x) debug(x) cout<<'\n';
#define debug2(x1, x2) debug(x1) debug(x2) cout<<'\n';
#define debug3(x1, x2, x3) debug(x1) debug(x2) debug(x3) cout<<'\n';
#define debug4(x1, x2, x3, x4) debug(x1) debug(x2) debug(x3) debug(x4) cout<<'\n';
#define debug5(x1, x2, x3, x4, x5) debug(x1) debug(x2) debug(x3) debug(x4) debug(x5) cout<<'\n';
#define fcout cout<<fixed<<setprecision(15)
#define repp(i,j,k) for(int i=j; i<k; ++i)
#define rep(i,j) repp(i,0,j)
#define rrep(i,j,k) for(int i=j; i>=k; --i)
#define all(x) (x).begin(), (x).end()
#define sort(x) sort(x.begin(), x.end())
#define lb(x,val) lower_bound(x.begin(), x.end(), val)
#define ub(x,val) upper_bound(x.begin(), x.end(), val)
#define pb(x) emplace_back(x);
typedef long long int lli;
typedef pair<int,int> pii;
typedef pair<lli,lli> pll;
typedef vector<int> vi;
typedef vector<lli> vl;
typedef tuple<int, int, lli> tiil;
//const lli M=998244353ll;
const lli M=1000000007ll;
const double D=1.0;
int main(){
fast_io
string s; cin>>s;
reverse(all(s));
int b=0;
vector<string> p;
rep(i,s.size()){
if(s[i]=='B') b++;
else if(b>0) b--;
else p.pb(s[i]);
}
reverse(all(p));
rep(i,p.size()){
cout<<p[i];
}
return 0;
}
|
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/c++allocator.h:33,
from /usr/include/c++/14/bits/allocator.h:46,
from /usr/include/c++/14/string:43,
from /usr/include/c++/14/bits/locale_classes.h:40,
from /usr/include/c++/14/bits/ios_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/new_allocator.h: In instantiation of 'void std::__new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = std::__cxx11::basic_string<char>; _Args = {char&}; _Tp = std::__cxx11::basic_string<char>]':
/usr/include/c++/14/bits/alloc_traits.h:575:17: required from 'static void std::allocator_traits<std::allocator<_CharT> >::construct(allocator_type&, _Up*, _Args&& ...) [with _Up = std::__cxx11::basic_string<char>; _Args = {char&}; _Tp = std::__cxx11::basic_string<char>; allocator_type = std::allocator<std::__cxx11::basic_string<char> >]'
575 | __a.construct(__p, std::forward<_Args>(__args)...);
| ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/vector.tcc:117:30: required from 'std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {char&}; _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; reference = std::__cxx11::basic_string<char>&]'
117 | _Alloc_traits::construct(this->_M_impl, this->_M_impl._M_finish,
| ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
118 | std::forward<_Args>(__args)...);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
a.cc:53:10: required from here
31 | #define pb(x) emplace_back(x);
| ^
/usr/include/c++/14/bits/new_allocator.h:191:11: error: no matching function for call to 'std::__cxx11::basic_string<char>::basic_string(char&)'
191 | { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/string:54:
/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/move.h:37,
from /usr/include/c++/14/bits/exception_ptr.h:41,
from /usr/include/c++/14/exception:166,
from /usr/include/c++/14/ios:41:
/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 = char; _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 'void std::__new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = std::__cxx11::basic_string<char>; _Args = {char&}; _Tp = std::__cxx11::basic_string<char>]'
797 | template<typename _Tp, typename = _If_sv<_Tp, void>>
| ^~~~~~~~
/usr/include/c++/14/bits/alloc_traits.h:575:17: required from 'static void std::allocator_traits<std::allocator<_CharT> >::construct(allocator_type&, _Up*, _Args&& ...) [with _Up = std::__cxx11::basic_string<char>; _Args = {char&}; _Tp = std::__cxx11::basic_string<char>; allocator_type = std::allocator<std::__cxx11::basic_string<char> >]'
575 | __a.construct(__p, std::forward<_Args>(__args)...);
| ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/vector.tcc:117:30: required from 'std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {char&}; _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; reference = std::__cxx11::basic_string<char>&]'
117 | _Alloc_traits::construct(this->_M_impl, this->_M_impl._M_finish,
| ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
118 | std::forward<_Args>(__args)...);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
a.cc:53:10: required from here
31 | #define pb(x) emplace_back(x);
| ^
/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/new_allocator.h: In instantiation of 'void std::__new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = std::__cxx11::basic_string<char>; _Args = {char&}; _Tp = std::__cxx11::basic_string<char>]':
/usr/include/c++/14/bits/alloc_traits.h:575:17: required from 'static void std::allocator_traits<std::allocator<_CharT> >::construct(allocator_type&, _Up*, _Args&& ...) [with _Up = std::__cxx11::basic_string<char>; _Args = {char&}; _Tp = std::__cxx11::basic_string<char>; allocator_type = std::allocator<std::__cxx11::basic_string<char> >]'
575 | __a.construct(__p, std::forward<_Args>(__args)...);
| ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/vector.tcc:117:30: required from 'std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {char&}; _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; reference = std::__cxx11::basic_string<char>&]'
117 | _Alloc_traits::construct(this->_M_impl, this->_M_impl._M_finish,
| ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
118 | std::forward<_Args>(__args)...);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
a.cc:53:10: required from here
31 | #define pb(x) emplace_back(x);
| ^
/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:
/usr/include/c++/14/bits/new_allocator.h:191:11: note: cannot convert 'std::forward<char&>((* & __args#0))' (type 'char') to type 'const char*'
191 | { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/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; _Tr
|
s809117898
|
p04030
|
C++
|
#include <bits/stdc++.h>
#include <math.h>
#define rep(i,n) for (int i=0;i < (n); ++i)
#define ALL(x) (x).begin(), (x).end()
using namespace std;
using ll = long long;
int main() {
stack<char> s;
string S,ans="";
cin >> S;
rep(i,S.size()){
if(S[i]=='B'&&ans.size()!=0){
ans.back() = "";
} else {
ans += S[i];
}
}
cout << ans << endl;
}
|
a.cc: In function 'int main()':
a.cc:14:26: error: invalid conversion from 'const char*' to '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} [-fpermissive]
14 | ans.back() = "";
| ^~
| |
| const char*
|
s777786032
|
p04030
|
Java
|
import java.util.Scanner;
public class Solution
{
public static void main(String[] args)
{
Scanner sc = new Scanner(System.in);
String str = sc.nextLine();
String ans = "";
for (int i=0;i<str.length();i++)
{
char c = str.charAt(i);
if (c=='0')
ans = ans+'0';
else if (c=='1')
ans = ans+'1';
else if (c=='B')
{
if (str.length()==0)
continue;
else
str = str.substring(0,str.length());
}
}
System.out.print(res);
}
}
|
Main.java:2: error: class Solution is public, should be declared in a file named Solution.java
public class Solution
^
Main.java:26: error: cannot find symbol
System.out.print(res);
^
symbol: variable res
location: class Solution
2 errors
|
s926176567
|
p04030
|
C++
|
#include <stdio.h>
#include <cstring>
char s[11];
char result[11];
int main()
{
scanf("%s",s);
for (int i=0;i<strlen(s);i++)
{
char c = s[i];
if (c=='1')
result[i] = '1';
else if (c=='0')
result[i] = '0';
else
i=max(0,i--);
}
printf("%s",result);
}
int max(int x, int y)
{
if (x>=y)
return x
else
return y;
}
|
a.cc: In function 'int main()':
a.cc:18:27: error: 'max' was not declared in this scope
18 | i=max(0,i--);
| ^~~
a.cc: In function 'int max(int, int)':
a.cc:28:25: error: expected ';' before 'else'
28 | return x
| ^
| ;
29 | else
| ~~~~
|
s920984339
|
p04030
|
C++
|
#include <stdio.h>
#include <cstring>
char s[11];
char result[11];
int main()
{
scanf("%s",s);
for (int i=0;i<strlen(s);i++)
{
char c = s[i];
if (c=='1')
result[i] = '1';
else if (c=='0')
result[i] = '0';
else
i=max(0,i--);
}
printf("%s",result);
|
a.cc: In function 'int main()':
a.cc:18:27: error: 'max' was not declared in this scope
18 | i=max(0,i--);
| ^~~
a.cc:21:29: error: expected '}' at end of input
21 | printf("%s",result);
| ^
a.cc:6:1: note: to match this '{'
6 | {
| ^
|
s481913449
|
p04030
|
C++
|
using namespace std;
int main()
{
string input;
vector<int> output(0);
cin >> input;
for (int i = 0; i < input.size(); i++) {
switch (input.at(i)) {
case '0': output.push_back(0); break;
case '1': output.push_back(1); break;
case 'B': if (output.empty());
else output.pop_back(); break;
}
}
for (int i : output)
cout << i;
return 0;
}
|
a.cc: In function 'int main()':
a.cc:6:9: error: 'string' was not declared in this scope
6 | string input;
| ^~~~~~
a.cc:1:1: note: 'std::string' is defined in header '<string>'; this is probably fixable by adding '#include <string>'
+++ |+#include <string>
1 |
a.cc:7:9: error: 'vector' was not declared in this scope
7 | vector<int> output(0);
| ^~~~~~
a.cc:1:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>'
+++ |+#include <vector>
1 |
a.cc:7:16: error: expected primary-expression before 'int'
7 | vector<int> output(0);
| ^~~
a.cc:8:9: error: 'cin' was not declared in this scope
8 | cin >> input;
| ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
+++ |+#include <iostream>
1 |
a.cc:8:16: error: 'input' was not declared in this scope; did you mean 'int'?
8 | cin >> input;
| ^~~~~
| int
a.cc:13:33: error: 'output' was not declared in this scope
13 | case '0': output.push_back(0); break;
| ^~~~~~
a.cc:19:22: error: 'output' was not declared in this scope
19 | for (int i : output)
| ^~~~~~
a.cc:20:17: error: 'cout' was not declared in this scope
20 | cout << i;
| ^~~~
a.cc:20:17: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
|
s040156307
|
p04030
|
C++
|
using namespace std;
int main()
{
string input;
vector<int> output(0);
cin >> input;
for (int i = 0; i < input.size(); i++) {
switch (input.at(i)) {
case '0': output.push_back(0); break;
case '1': output.push_back(1); break;
case 'B': output.pop_back(); break;
}
}
for (int i : output)
cout << i;
return 0;
}
|
a.cc: In function 'int main()':
a.cc:6:9: error: 'string' was not declared in this scope
6 | string input;
| ^~~~~~
a.cc:1:1: note: 'std::string' is defined in header '<string>'; this is probably fixable by adding '#include <string>'
+++ |+#include <string>
1 |
a.cc:7:9: error: 'vector' was not declared in this scope
7 | vector<int> output(0);
| ^~~~~~
a.cc:1:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>'
+++ |+#include <vector>
1 |
a.cc:7:16: error: expected primary-expression before 'int'
7 | vector<int> output(0);
| ^~~
a.cc:8:9: error: 'cin' was not declared in this scope
8 | cin >> input;
| ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
+++ |+#include <iostream>
1 |
a.cc:8:16: error: 'input' was not declared in this scope; did you mean 'int'?
8 | cin >> input;
| ^~~~~
| int
a.cc:13:33: error: 'output' was not declared in this scope
13 | case '0': output.push_back(0); break;
| ^~~~~~
a.cc:18:22: error: 'output' was not declared in this scope
18 | for (int i : output)
| ^~~~~~
a.cc:19:17: error: 'cout' was not declared in this scope
19 | cout << i;
| ^~~~
a.cc:19:17: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
|
s320686091
|
p04030
|
C++
|
#include<bits/stdc++.h>
using namespace std;
#define IOS ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define endl "\n"
#define int long long
void solve() {
string s;
cin >> s;
for(char c: s) {
if(c == 'B') {
ans = ans.substr(0, ans.length()-1);
} else {
ans += c;
}
}
cout << ans << endl;
}
int32_t main() {
IOS;
solve();
return 0;
}
|
a.cc: In function 'void solve()':
a.cc:14:25: error: 'ans' was not declared in this scope; did you mean 'abs'?
14 | ans = ans.substr(0, ans.length()-1);
| ^~~
| abs
a.cc:16:25: error: 'ans' was not declared in this scope; did you mean 'abs'?
16 | ans += c;
| ^~~
| abs
a.cc:19:17: error: 'ans' was not declared in this scope; did you mean 'abs'?
19 | cout << ans << endl;
| ^~~
| abs
|
s556109393
|
p04030
|
C++
|
#include <bits/stdc++.h>
using namespace std;
int main() {
string s,S;
cin >> s ;
for(int i=0;i<s.size();i++){
if(s.at(i) == '0'){
S = S + '0';
}
else if(s,at(i) == '1'){
S = S + '1';
}
else{
S.erase(S.size()--);
}
}
cout << S << endl;
}
|
a.cc: In function 'int main()':
a.cc:13:15: error: 'at' was not declared in this scope
13 | else if(s,at(i) == '1'){
| ^~
a.cc:18:21: error: lvalue required as decrement operand
18 | S.erase(S.size()--);
| ~~~~~~^~
|
s359834604
|
p04030
|
C++
|
#include <bits/stdc++.h>
using namespace std;
int main() {
string s,S;
cin >> s ;
for(int i=0;i<s.size();i++){
if(s.at(i) == '0'){
S = S + '0';
}
else if(s,at(i) == '1'){
S = S + '1';
}
else{
S.erase(S.size()--) = '';
}
}
cout << S << endl;
}
|
a.cc:18:29: error: empty character constant
18 | S.erase(S.size()--) = '';
| ^~
a.cc: In function 'int main()':
a.cc:13:15: error: 'at' was not declared in this scope
13 | else if(s,at(i) == '1'){
| ^~
a.cc:18:21: error: lvalue required as decrement operand
18 | S.erase(S.size()--) = '';
| ~~~~~~^~
|
s743794504
|
p04030
|
C++
|
#include <bits/stdc++.h>
using namespace std;
int main() {
string s,S;
cin >> s ;
for(int i=0;i<s.size();i++){
if(s.at(i) == '0'){
S = S + '0';
}
else if(s,at(i) == '1'){
S = S + '1';
}
else{
S.at(S.size()--) = '';
}
}
cout << S << endl;
}
|
a.cc:18:26: error: empty character constant
18 | S.at(S.size()--) = '';
| ^~
a.cc: In function 'int main()':
a.cc:13:15: error: 'at' was not declared in this scope
13 | else if(s,at(i) == '1'){
| ^~
a.cc:18:18: error: lvalue required as decrement operand
18 | S.at(S.size()--) = '';
| ~~~~~~^~
|
s175172774
|
p04030
|
C++
|
#include <bits/stdc++.h>
using namespace std;
int main() {
string s,S;
cin >> s ;
for(int i=0;i<s.size();i++){
if(s.at(i) == '0'){
S = S + '0';
}
else if(s,at(i) == '1'){
S = S + '1';
}
else{
S.end() = '';
}
}
cout << S << endl;
}
|
a.cc:18:17: error: empty character constant
18 | S.end() = '';
| ^~
a.cc: In function 'int main()':
a.cc:13:15: error: 'at' was not declared in this scope
13 | else if(s,at(i) == '1'){
| ^~
a.cc:18:17: error: no match for 'operator=' (operand types are 'std::__cxx11::basic_string<char>::iterator' and 'char')
18 | S.end() = '';
| ^~
In file included from /usr/include/c++/14/bits/stl_algobase.h:67,
from /usr/include/c++/14/algorithm:60,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
from a.cc:1:
/usr/include/c++/14/bits/stl_iterator.h:1038:11: note: candidate: 'constexpr __gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >& __gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >::operator=(const __gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >&)'
1038 | class __normal_iterator
| ^~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:1038:11: note: no known conversion for argument 1 from 'char' to 'const __gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >&'
/usr/include/c++/14/bits/stl_iterator.h:1038:11: note: candidate: 'constexpr __gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >& __gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >::operator=(__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >&&)'
/usr/include/c++/14/bits/stl_iterator.h:1038:11: note: no known conversion for argument 1 from 'char' to '__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >&&'
|
s940129592
|
p04030
|
C++
|
#include <bits/stdc++.h>
using namespace std;
int main() {
string s,S;
cin >> s ;
for(int i=0;i<s.size();i++){
if(s.at(i) == '0'){
S = S + '0';
}
else if(){
S = S + '1';
}
else{
S.end() = '';
}
}
cout << S << endl;
}
|
a.cc:18:17: error: empty character constant
18 | S.end() = '';
| ^~
a.cc: In function 'int main()':
a.cc:13:13: error: expected primary-expression before ')' token
13 | else if(){
| ^
a.cc:18:17: error: no match for 'operator=' (operand types are 'std::__cxx11::basic_string<char>::iterator' and 'char')
18 | S.end() = '';
| ^~
In file included from /usr/include/c++/14/bits/stl_algobase.h:67,
from /usr/include/c++/14/algorithm:60,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
from a.cc:1:
/usr/include/c++/14/bits/stl_iterator.h:1038:11: note: candidate: 'constexpr __gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >& __gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >::operator=(const __gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >&)'
1038 | class __normal_iterator
| ^~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:1038:11: note: no known conversion for argument 1 from 'char' to 'const __gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >&'
/usr/include/c++/14/bits/stl_iterator.h:1038:11: note: candidate: 'constexpr __gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >& __gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >::operator=(__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >&&)'
/usr/include/c++/14/bits/stl_iterator.h:1038:11: note: no known conversion for argument 1 from 'char' to '__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >&&'
|
s110353824
|
p04030
|
C++
|
#include <bits/stdc++.h>
using namespace std;
int main() {
string s,S;
cin >> s ;
for(int i=0;i<s.size();i++){
if(s.at(i) == '0'){
S = S + '0';
}
else if(){
S = S + '1';
}
else{
S.end() == '';
}
}
cout << S << endl;
}
|
a.cc:18:18: error: empty character constant
18 | S.end() == '';
| ^~
a.cc: In function 'int main()':
a.cc:13:13: error: expected primary-expression before ')' token
13 | else if(){
| ^
a.cc:18:15: error: no match for 'operator==' (operand types are 'std::__cxx11::basic_string<char>::iterator' and 'char')
18 | S.end() == '';
| ~~~~~~~ ^~ ~~
| | |
| | char
| std::__cxx11::basic_string<char>::iterator
In file included from /usr/include/c++/14/regex:68,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:181,
from a.cc:1:
/usr/include/c++/14/bits/regex.h:1103:5: note: candidate: 'template<class _BiIter> bool std::__cxx11::operator==(const sub_match<_BiIter>&, const sub_match<_BiIter>&)'
1103 | operator==(const sub_match<_BiIter>& __lhs, const sub_match<_BiIter>& __rhs)
| ^~~~~~~~
/usr/include/c++/14/bits/regex.h:1103:5: note: template argument deduction/substitution failed:
a.cc:18:18: note: 'std::__cxx11::basic_string<char>::iterator' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
18 | S.end() == '';
| ^~
/usr/include/c++/14/bits/regex.h:1199:5: note: candidate: 'template<class _Bi_iter, class _Ch_traits, class _Ch_alloc> bool std::__cxx11::operator==(__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&, const sub_match<_BiIter>&)'
1199 | operator==(const __sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>& __lhs,
| ^~~~~~~~
/usr/include/c++/14/bits/regex.h:1199:5: note: template argument deduction/substitution failed:
a.cc:18:18: note: 'std::__cxx11::basic_string<char>::iterator' is not derived from 'std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>'
18 | S.end() == '';
| ^~
/usr/include/c++/14/bits/regex.h:1274:5: note: candidate: 'template<class _Bi_iter, class _Ch_traits, class _Ch_alloc> bool std::__cxx11::operator==(const sub_match<_BiIter>&, __sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&)'
1274 | operator==(const sub_match<_Bi_iter>& __lhs,
| ^~~~~~~~
/usr/include/c++/14/bits/regex.h:1274:5: note: template argument deduction/substitution failed:
a.cc:18:18: note: 'std::__cxx11::basic_string<char>::iterator' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
18 | S.end() == '';
| ^~
/usr/include/c++/14/bits/regex.h:1366:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator==(const typename std::iterator_traits<_Iter>::value_type*, const sub_match<_BiIter>&)'
1366 | operator==(typename iterator_traits<_Bi_iter>::value_type const* __lhs,
| ^~~~~~~~
/usr/include/c++/14/bits/regex.h:1366:5: note: template argument deduction/substitution failed:
a.cc:18:18: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'char'
18 | S.end() == '';
| ^~
/usr/include/c++/14/bits/regex.h:1441:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator==(const sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type*)'
1441 | operator==(const sub_match<_Bi_iter>& __lhs,
| ^~~~~~~~
/usr/include/c++/14/bits/regex.h:1441:5: note: template argument deduction/substitution failed:
a.cc:18:18: note: 'std::__cxx11::basic_string<char>::iterator' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
18 | S.end() == '';
| ^~
/usr/include/c++/14/bits/regex.h:1534:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator==(const typename std::iterator_traits<_Iter>::value_type&, const sub_match<_BiIter>&)'
1534 | operator==(typename iterator_traits<_Bi_iter>::value_type const& __lhs,
| ^~~~~~~~
/usr/include/c++/14/bits/regex.h:1534:5: note: template argument deduction/substitution failed:
a.cc:18:18: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'char'
18 | S.end() == '';
| ^~
/usr/include/c++/14/bits/regex.h:1613:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator==(const sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type&)'
1613 | operator==(const sub_match<_Bi_iter>& __lhs,
| ^~~~~~~~
/usr/include/c++/14/bits/regex.h:1613:5: note: template argument deduction/substitution failed:
a.cc:18:18: note: 'std::__cxx11::basic_string<char>::iterator' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
18 | S.end() == '';
| ^~
/usr/include/c++/14/bits/regex.h:2186:5: note: candidate: 'template<class _Bi_iter, class _Alloc> bool std::__cxx11::operator==(const match_results<_BiIter, _Alloc>&, const match_results<_BiIter, _Alloc>&)'
2186 | operator==(const match_results<_Bi_iter, _Alloc>& __m1,
| ^~~~~~~~
/usr/include/c++/14/bits/regex.h:2186:5: note: template argument deduction/substitution failed:
a.cc:18:18: note: 'std::__cxx11::basic_string<char>::iterator' is not derived from 'const std::__cxx11::match_results<_BiIter, _Alloc>'
18 | S.end() == '';
| ^~
In file included 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/bits/stl_pair.h:1033:5: note: candidate: 'template<class _T1, class _T2> constexpr bool std::operator==(const pair<_T1, _T2>&, const pair<_T1, _T2>&)'
1033 | operator==(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
| ^~~~~~~~
/usr/include/c++/14/bits/stl_pair.h:1033:5: note: template argument deduction/substitution failed:
a.cc:18:18: note: 'std::__cxx11::basic_string<char>::iterator' is not derived from 'const std::pair<_T1, _T2>'
18 | S.end() == '';
| ^~
In file included from /usr/include/c++/14/bits/stl_algobase.h:67:
/usr/include/c++/14/bits/stl_iterator.h:441:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator==(const reverse_iterator<_Iterator>&, const reverse_iterator<_Iterator>&)'
441 | operator==(const reverse_iterator<_Iterator>& __x,
| ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:441:5: note: template argument deduction/substitution failed:
a.cc:18:18: note: 'std::__cxx11::basic_string<char>::iterator' is not derived from 'const std::reverse_iterator<_Iterator>'
18 | S.end() == '';
| ^~
/usr/include/c++/14/bits/stl_iterator.h:486:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator==(const reverse_iterator<_Iterator>&, const reverse_iterator<_IteratorR>&)'
486 | operator==(const reverse_iterator<_IteratorL>& __x,
| ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:486:5: note: template argument deduction/substitution failed:
a.cc:18:18: note: 'std::__cxx11::basic_string<char>::iterator' is not derived from 'const std::reverse_iterator<_Iterator>'
18 | S.end() == '';
| ^~
/usr/include/c++/14/bits/stl_iterator.h:1667:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator==(const move_iterator<_IteratorL>&, const move_iterator<_IteratorR>&)'
1667 | operator==(const move_iterator<_IteratorL>& __x,
| ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:1667:5: note: template argument deduction/substitution failed:
a.cc:18:18: note: 'std::__cxx11::basic_string<char>::iterator' is not derived from 'const std::move_iterator<_IteratorL>'
18 | S.end() == '';
| ^~
/usr/include/c++/14/bits/stl_iterator.h:1737:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator==(const move_iterator<_IteratorL>&, const move_iterator<_IteratorL>&)'
1737 | operator==(const move_iterator<_Iterator>& __x,
| ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:1737:5: note: template argument deduction/substitution failed:
a.cc:18:18: note: 'std::__cxx11::basic_string<char>::iterator' is not derived from 'const std::move_iterator<_IteratorL>'
18 | S.end() == '';
| ^~
In file included from /usr/include/c++/14/bits/char_traits.h:42,
from /usr/include/c++/14/string:42,
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/postypes.h:192:5: note: candidate: 'template<class _StateT> bool std::operator==(const fpos<_StateT>&, const fpos<_StateT>&)'
192 | operator==(const fpos<_StateT>& __lhs, const fpos<_StateT>& __rhs)
| ^~~~~~~~
/usr/include/c++/14/bits/postypes.h:192:5: note: template argument deduction/substitution failed:
a.cc:18:18: note: 'std::__cxx11::basic_string<char>::iterator' is not derived from 'const std::fpos<_StateT>'
18 | S.end() == '';
| ^~
In file included from /usr/include/c++/14/string:43:
/usr/include/c++/14/bits/allocator.h:235:5: note: candidate: 'template<class _T1, class _T2> bool std::operator==(const allocator<_CharT>&, const allocator<_T2>&)'
235 | operator==(const allocator<_T1>&, const allocator<_T2>&)
| ^~~~~~~~
/usr/include/c++/14/bits/allocator.h:235:5: note: template argument deduction/substitution failed:
a.cc:18:18: note: 'std::__cxx11::basic_string<char>::iterator' is not derived from 'const std::allocator<_CharT>'
18 | S.end() == '';
| ^~
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:629:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator==(basic_string_view<_CharT, _Traits>, __type_identity_t<basic_string_view<_CharT, _Traits> >)'
629 | operator==(basic_string_view<_CharT, _Traits> __x,
| ^~~~~~~~
/usr/include/c++/14/string_view:629:5: note: template argument deduction/s
|
s843783478
|
p04030
|
C++
|
#include<bits/stdc++.h>
using namespace std;
int main(){
string s;
vector<string>n;
cin>>s;
for(int i=1;i<=s.size();i++){
if(s[i]=='0'){
n.push_back('0');
}
else if(s[i]=='1'){
n.push_back('1');
}
else{
n.pop_back();
}
}
cout<<n<<endl;
}
|
a.cc: In function 'int main()':
a.cc:10:18: error: no matching function for call to 'std::vector<std::__cxx11::basic_string<char> >::push_back(char)'
10 | n.push_back('0');
| ~~~~~~~~~~~^~~~~
In file included from /usr/include/c++/14/vector:66,
from /usr/include/c++/14/functional: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 '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 '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:13:18: error: no matching function for call to 'std::vector<std::__cxx11::basic_string<char> >::push_back(char)'
13 | n.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 = 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 '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 '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:19:7: error: no match for 'operator<<' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and 'std::vector<std::__cxx11::basic_string<char> >')
19 | cout<<n<<endl;
| ~~~~^~~
| | |
| | std::vector<std::__cxx11::basic_string<char> >
| 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_ost
|
s288715847
|
p04030
|
C++
|
#include<bits/stdc++.h>
using namespace std;
int main(){
string s;
vector<string>n;
cin>>s;
for(int i=1;i<=s.size();i++){
if(s[i]=='0'){
n.push_back("0");
}
else if(s[i]=='1'){
n.push_back("1");
}
else{
n.pop_back();
}
}
cout<<n<<endl;
}
|
a.cc: In function 'int main()':
a.cc:19:7: error: no match for 'operator<<' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and 'std::vector<std::__cxx11::basic_string<char> >')
19 | cout<<n<<endl;
| ~~~~^~~
| | |
| | std::vector<std::__cxx11::basic_string<char> >
| 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/ostrea
|
s380010075
|
p04030
|
C++
|
#include<bits/stdc++.h>
using namespace std;
int main(){
string s;
vector<string>n;
cin>>s;
for(int i=1;i<=s.size();i++){
if(s[i]=='0'){
n.push_back(0);
}
else if(s[i]=='1'){
n.push_back(1);
}
else{
n.pop_back();
}
}
cout<<n<<endl;
}
|
a.cc: In function 'int main()':
a.cc:13:18: error: no matching function for call to 'std::vector<std::__cxx11::basic_string<char> >::push_back(int)'
13 | n.push_back(1);
| ~~~~~~~~~~~^~~
In file included from /usr/include/c++/14/vector:66,
from /usr/include/c++/14/functional:64,
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 'int' 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 'int' to 'std::vector<std::__cxx11::basic_string<char> >::value_type&&' {aka 'std::__cxx11::basic_string<char>&&'}
1300 | push_back(value_type&& __x)
| ~~~~~~~~~~~~~^~~
a.cc:19:7: error: no match for 'operator<<' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and 'std::vector<std::__cxx11::basic_string<char> >')
19 | cout<<n<<endl;
| ~~~~^~~
| | |
| | std::vector<std::__cxx11::basic_string<char> >
| 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/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
|
s061601204
|
p04030
|
C++
|
#include <bits/stdc++.h>
using namespace std;
int main(){
string A, B;
cin >> A;
for (int i=0; i<10; i++){
if (A.at(i)=='0'){
B+="0";
}
else if(A.at(i)=='1'){
B+="1";
}
else if(A.at(i)=='B'){
if (B=="0"){
continue;
}
else {
B-=B.at(i-1);
}
}
}
}
|
a.cc: In function 'int main()':
a.cc:19:10: error: no match for 'operator-=' (operand types are 'std::string' {aka 'std::__cxx11::basic_string<char>'} and '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'})
19 | B-=B.at(i-1);
| ~^~~~~~~~~~~
|
s708836682
|
p04030
|
C
|
# include "stdio.h"
int main(){
char s[11],a[11];
scanf("%s",s);
int c=0;
for(i=0;i<11;i++)
a[i]='\0';
for(int i=0;i<10;i++){
if(s[i]!='B'){
a[c]=s[i];
c++;
}else{
if(c!=0) c--;
a[c]='\0';
}
}
printf("%s\n",a);
}
|
main.c: In function 'main':
main.c:7:9: error: 'i' undeclared (first use in this function)
7 | for(i=0;i<11;i++)
| ^
main.c:7:9: note: each undeclared identifier is reported only once for each function it appears in
|
s252994845
|
p04030
|
C++
|
#include<bits/stdc++.h>
using namespace std;
int main()
{
string a;
cin>>a;
for (int i=0;i<a.size();i++)
{
if(s[i]=='0')
ans[i]='0';
else if(s[i]=='1')
ans[i]='1';
else
ans[i-1]="";
}
for(i=0;i<s.size();i++)
cout<<ans[i];
return 0;
}
|
a.cc: In function 'int main()':
a.cc:9:20: error: 's' was not declared in this scope
9 | if(s[i]=='0')
| ^
a.cc:10:25: error: 'ans' was not declared in this scope; did you mean 'abs'?
10 | ans[i]='0';
| ^~~
| abs
a.cc:12:25: error: 'ans' was not declared in this scope; did you mean 'abs'?
12 | ans[i]='1';
| ^~~
| abs
a.cc:14:25: error: 'ans' was not declared in this scope; did you mean 'abs'?
14 | ans[i-1]="";
| ^~~
| abs
a.cc:16:13: error: 'i' was not declared in this scope
16 | for(i=0;i<s.size();i++)
| ^
a.cc:16:19: error: 's' was not declared in this scope
16 | for(i=0;i<s.size();i++)
| ^
a.cc:17:23: error: 'ans' was not declared in this scope; did you mean 'abs'?
17 | cout<<ans[i];
| ^~~
| abs
|
s117373247
|
p04030
|
C++
|
#include <bits/stdc++.h>
using namespace std;
int main(){
ios::sync_with_stdio(0);
cin.tie(0);
string s;
cin >> s;
string ans = "";
for (int i=0; i<s.length(); i++){
if (s[i] == '1'){
ans.push_back("1");
}
else if (s[i] == '0'){
ans.push_back("0");
}
else{
if (!s.empty()){
ans.pop_back();
}
}
}
cout << ans;
return 0;
}
|
a.cc: In function 'int main()':
a.cc:14:31: error: invalid conversion from 'const char*' to 'char' [-fpermissive]
14 | ans.push_back("1");
| ^~~
| |
| const char*
In file included from /usr/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:1572:24: note: initializing argument 1 of 'void std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::push_back(_CharT) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
1572 | push_back(_CharT __c)
| ~~~~~~~^~~
a.cc:17:23: error: invalid conversion from 'const char*' to 'char' [-fpermissive]
17 | ans.push_back("0");
| ^~~
| |
| const char*
/usr/include/c++/14/bits/basic_string.h:1572:24: note: initializing argument 1 of 'void std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::push_back(_CharT) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
1572 | push_back(_CharT __c)
| ~~~~~~~^~~
|
s785475477
|
p04030
|
C++
|
#include <bits/stdc++.h>
using namespace std;
int main() {
string s;
cin >> s;
string ans;
for (int i = 0; i < s.size(); i++) {
if (s[i] == '0') {
ans.push_back('0');
}
else if (s[i] == '1') {
ans.push_back('1');
}
else {
if (ans.size != 0) {
ans.pop_back();
}
}
}
cout << ans << endl;
}
|
a.cc: In function 'int main()':
a.cc:19:33: error: invalid use of member function 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size() const [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]' (did you forget the '()' ?)
19 | if (ans.size != 0) {
| ~~~~^~~~
| ()
|
s125709569
|
p04030
|
C++
|
wakaranannda
|
a.cc:1:1: error: 'wakaranannda' does not name a type
1 | wakaranannda
| ^~~~~~~~~~~~
|
s952561488
|
p04030
|
C++
|
#include <bits/stdc++.h>
using namespace std;
int main() {
string s,t;
cin >> s;
for(int i=0;i<s.size();i++){
if(s.at(i)==B){
if(t!=""){
t.erace(-1);
}
}else{
t+=s.at(i);
}
}
cout << t << endl;
}
|
a.cc: In function 'int main()':
a.cc:10:17: error: 'B' was not declared in this scope
10 | if(s.at(i)==B){
| ^
a.cc:12:11: error: 'std::string' {aka 'class std::__cxx11::basic_string<char>'} has no member named 'erace'; did you mean 'erase'?
12 | t.erace(-1);
| ^~~~~
| erase
|
s372370368
|
p04030
|
C++
|
#include<iostream>
using namespace std;
int main()
{
string commands;
cin>>commands;
string output="";
for(i=0;i<commands.length();i++)
{
if(commands[i]!='B')
output.push_back(commands[i]);
else
output.pop_back();
}
cout<<output;
return 0;
}
|
a.cc: In function 'int main()':
a.cc:8:7: error: 'i' was not declared in this scope
8 | for(i=0;i<commands.length();i++)
| ^
|
s424134204
|
p04030
|
C++
|
#include <bits/stdc++.h>
#define rep(i,n) for (int i=0;i<(n);i++)
#define adrep(i,s,n) for (int i=(s);i<(n);i++)
using namespace std;
typedef long long ll;
int main(){
string s;
cin>>s;
vector<int> v;
rep(i,s.length()){
if(s[i]=='0')v.push_back(0);
else if(s[i]=='1')v.push_back(1);
else if(!v.empty())v.pop_back();
}
cout<<v<<endl;
}
|
a.cc: In function 'int main()':
a.cc:22:7: error: no match for 'operator<<' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and 'std::vector<int>')
22 | cout<<v<<endl;
| ~~~~^~~
| | |
| | std::vector<int>
| std::ostream {aka std::basic_ostream<char>}
In 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<int>' 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<int>' 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<int>' 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<int>' 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<int>' 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<int>' 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<int>' 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<int>' 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<int>' 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<int>' 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<int>' 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<int>' 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<int>' 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<int>' 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<int>' 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<int>' 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::vector<int>' to 'std::nullptr_t'
306 | operator<<(nullptr_t)
| ^~~~~~~~~
/usr/includ
|
s007074849
|
p04030
|
C++
|
#include <iostream>
//#include <string>
using namespace std;
int main()
{
char str[10] = {0};
cin >> str;
uint32_t i = 0;
while (1) {
switch (str[i]) {
case '\0':
printf("%s\n", str);
return 0;
case 'B':
if (i == 0) {
memmove(&str[i], &str[i + 1], 9);
}
else {
memmove(&str[i - 1], &str[i + 1], 10 - i - 1);
i--;
}
break;
default:
i++;
break;
}
}
return 0;
// std::cout << "Hello World!\n";
}
|
a.cc: In function 'int main()':
a.cc:11:9: error: 'uint32_t' was not declared in this scope
11 | uint32_t i = 0;
| ^~~~~~~~
a.cc:2:1: note: 'uint32_t' is defined in header '<cstdint>'; this is probably fixable by adding '#include <cstdint>'
1 | #include <iostream>
+++ |+#include <cstdint>
2 |
a.cc:14:29: error: 'i' was not declared in this scope
14 | switch (str[i]) {
| ^
a.cc:21:33: error: 'memmove' was not declared in this scope
21 | memmove(&str[i], &str[i + 1], 9);
| ^~~~~~~
a.cc:2:1: note: 'memmove' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
1 | #include <iostream>
+++ |+#include <cstring>
2 |
a.cc:24:33: error: 'memmove' was not declared in this scope
24 | memmove(&str[i - 1], &str[i + 1], 10 - i - 1);
| ^~~~~~~
a.cc:24:33: note: 'memmove' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
|
s522567296
|
p04030
|
C++
|
int main(int argc, const char * argv[]) {
string stmp, stmp2;
//vector<string> vs;
/*
while(true)
{
//char input = getchar();
char input;
cin.get(input);
if(input == '0')
{
//vs.push_back("0");
stmp.push_back('0');
}
else if(input == '1')
{
stmp.push_back('1');
}
else if(input == 'B')
{
stmp.pop_back();
}
cout << "\r" << stmp;
}
*/
cin >> stmp;
for(int i = 0; i < stmp.size(); i++)
{
if(stmp[i] == 'B')
{
stmp2.pop_back();
}
else
{
stmp2.push_back(stmp[i]);
}
}
cout << stmp2 << endl;
return 0;
}
|
a.cc: In function 'int main(int, const char**)':
a.cc:3:5: error: 'string' was not declared in this scope
3 | string stmp, stmp2;
| ^~~~~~
a.cc:29:5: error: 'cin' was not declared in this scope
29 | cin >> stmp;
| ^~~
a.cc:29:12: error: 'stmp' was not declared in this scope
29 | cin >> stmp;
| ^~~~
a.cc:34:13: error: 'stmp2' was not declared in this scope
34 | stmp2.pop_back();
| ^~~~~
a.cc:38:13: error: 'stmp2' was not declared in this scope
38 | stmp2.push_back(stmp[i]);
| ^~~~~
a.cc:41:5: error: 'cout' was not declared in this scope
41 | cout << stmp2 << endl;
| ^~~~
a.cc:41:13: error: 'stmp2' was not declared in this scope
41 | cout << stmp2 << endl;
| ^~~~~
a.cc:41:22: error: 'endl' was not declared in this scope
41 | cout << stmp2 << endl;
| ^~~~
|
s017549039
|
p04030
|
C++
|
#include <bits/stdc++.h>
#define fi first
#define se second
#define rep(i,n) for(int i = 0; i < (n); ++i)
#define rrep(i,n) for(int i = 1; i <= (n); ++i)
#define drep(i,n) for(int i = (n)-1; i >= 0; --i)
#define srep(i,s,t) for (int i = s; i < t; ++i)
#define rng(a) a.begin(),a.end()
#define rrng(a) a.rbegin(),a.rend()
#define maxs(x,y) (x = max(x,y))
#define mins(x,y) (x = min(x,y))
#define limit(x,l,r) max(l,min(x,r))
#define lims(x,l,r) (x = max(l,min(x,r)))
#define isin(x,l,r) ((l) <= (x) && (x) < (r))
#define pb push_back
#define eb emplace_back
#define sz(x) (int)(x).size()
#define pcnt __builtin_popcountll
#define uni(x) x.erase(unique(rng(x)),x.end())
#define show(x) cout<<#x<<" = "<<x<<endl;
#define print(x)cout<<x<<endl;
#define PQ(T) priority_queue<T,v(T),greater<T> >
#define bn(x) ((1<<x)-1)
#define dup(x,y) (((x)+(y)-1)/(y))
#define newline puts("")
#define v(T) vector<T>
#define vv(T) v(v(T))
using namespace std;
typedef long long int ll;
typedef unsigned uint;
typedef unsigned long long ull;
typedef pair<int,int> P;
typedef tuple<int,int,int> T;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<ll> vl;
typedef vector<P> vp;
typedef vector<T> vt;
int main() {
string s;
cin >> s;
string t = "";
rep(i,n){
if(s[i] =='B' && sz(t))t.pop_back();
else t.push_back(s[i]);
}
print(t);
return 0;
}
|
a.cc: In function 'int main()':
a.cc:44:9: error: 'n' was not declared in this scope
44 | rep(i,n){
| ^
a.cc:4:38: note: in definition of macro 'rep'
4 | #define rep(i,n) for(int i = 0; i < (n); ++i)
| ^
|
s771995905
|
p04030
|
C++
|
#include <iostream>
#include<string>
using namespace std;
int main()
{
char a[100], b[100];
int n = 0;
cin >> a;
int s = strlen(a);
for (int i = 0; i < s; i++)
{
if (a[i] == 'B')
{
n--;
if (n < 0)
n = 0;
}
else b[n++] = a[i];
}
b[n] = '\0';
cout << b;
}
|
a.cc: In function 'int main()':
a.cc:9:17: error: 'strlen' was not declared in this scope
9 | int s = strlen(a);
| ^~~~~~
a.cc:2:1: note: 'strlen' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
1 | #include <iostream>
+++ |+#include <cstring>
2 | #include<string>
|
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