criyle/codenet-compile-errors huggingface dataset:
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
  string S, T;
  cin >> S >> T;
  int A = S.size();
  int B = A + 1;
  int C = T.size()
  if(C == B;)
  {
    for(int i = 0; i < A; i++)
    {
      if(S.at(i) == T.at(i))
      {
        continue;
      }
      else
      {
        cout << "No" << endl;
        break;
      }
    }
  }
  else
  {
    cout << "No" << endl;
    break;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:3: error: expected ',' or ';' before 'if'
   10 |   if(C == B;)
      |   ^~
a.cc:10:13: error: expected primary-expression before ')' token
   10 |   if(C == B;)
      |             ^
a.cc:25:3: error: 'else' without a previous 'if'
   25 |   else
      |   ^~~~
a.cc:28:5: error: break statement not within loop or switch
   28 |     break;
      |     ^~~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
  string s,t;
  cin>>s>>t;
  int x = s.length();
  int flag =1;
  for(int i=0; i<x+1; i++){
    if(t[i] != s[i]){
      flag =0;
      break;
    }
  }
  if(flag == 1){
    cout<<"Yes"<<endl;
  }
  else{
    cout<<"No"<<endl;
  }
  return 0;


Compiler output:
a.cc: In function 'int main()':
a.cc:20:12: error: expected '}' at end of input
   20 |   return 0;
      |            ^
a.cc:3:11: note: to match this '{'
    3 | int main(){
      |           ^
Language: C

#include<stdio.h>
#include<string.h>
#include<stdlib.h>
#include<math.h>
#define ull unsigned long long int
#define ll long long
#define l long
#define plld(x) printf("%lld",x)
#define pld(x) printf("%ld",x)
#define pllu(x) printf("%llu",x)
#define pd(x) printf("%d",x)
#define sd(x) scanf("%d",x) 
#define sld(x) scanf("%ld",x) 
#define slld(x) scanf("%lld",x) 
#define sllu(x) scanf("%llu",x) 
#define ss(x) scanf("%s",x) 

int main(){
  char S[10],T[11];
  ss(S);
  ss(T);
  int len=strlen(S);
  for(int a=0;a<len;a++){
    if(S[a]!=T[a]){
      printf("No");
      break;
    };
  else if(a==len-1)printf("Yes");
  };
};


Compiler output:
main.c: In function 'main':
main.c:28:3: error: 'else' without a previous 'if'
   28 |   else if(a==len-1)printf("Yes");
      |   ^~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define ll long long int

int main(){
    // ll a,b,c,k,ans=0;
    // cin>>a>>b>>c>>k;
    // ans+=min(k,a),k-=min(k,a);
    // k-=min(k,b);
    // ans-=min(k,c);
    // cout<<ans<<endl;
    string s,t;
    ll ans=0;
    cin>>s>>t;
    for(ll i=0;i<(ll)s.size();i++)  if(s[i]!=t[i])  ans=-1;
    if(ans==-1) cout<<<"No"<<endl;
    else    cout<<"Yes"<<endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:16:23: error: expected primary-expression before '<' token
   16 |     if(ans==-1) cout<<<"No"<<endl;
      |                       ^
a.cc:16:28: error: invalid operands of types 'const char [3]' and '<unresolved overloaded function type>' to binary 'operator<<'
   16 |     if(ans==-1) cout<<<"No"<<endl;
      |                        ~~~~^~~~~~
Language: C

#include<bits/stdc++.h>
using namespace std;
int main()
{
    int c,i,j=0;
    char s[14],t[100];
    cin>>s;
    cin>>t;
    c=strlen(s);
    for(i=0;i<c;i++)
    {
        if(s[i]==t[i])
            j++;
        else
        {
            cout<<"NO"<<endl;
            return 0;
        }
    }
    if(c==j)
        cout<<"Yes"<<endl;

    return 0;
}


Compiler output:
main.c:1:9: fatal error: bits/stdc++.h: No such file or directory
    1 | #include<bits/stdc++.h>
      |         ^~~~~~~~~~~~~~~
compilation terminated.
Language: C

#include<bits/stdc++.h>
using namespace std;
int main()
{
    string s;
    string t;
    int i,j=0;
    cin>>s>>t;
    int len1=s.length();
    int len2=t.length();
    for(i=0;i<len1;i++)
    {
        if(s[i]==t[i])
           j++;
    }
    if(j==len1)
        cout<<"Yes"<<endl;
    else
        cout<<"No"<<endl;

}


Compiler output:
main.c:1:9: fatal error: bits/stdc++.h: No such file or directory
    1 | #include<bits/stdc++.h>
      |         ^~~~~~~~~~~~~~~
compilation terminated.
Language: Java

import java.io.*;
import java.util.*;

public class Solution {

    public static void main(String[] args) {
        /* Enter your code here. Read input from STDIN. Print output to STDOUT. Your class should be named Solution. */
        Scanner sc = new Scanner(System.in);
        String s = sc.nextLine();
        String s1 = sc.nextLine();
        if ((s1 != null) && (s1.length() > 0)) {
           s1 = s1.substring(0, s1.length() - 1);
         }
        if(s.equals(s1)){
            System.out.println("Yes");
        }else{
            System.out.println("No");
        }
        
    }
}


Compiler output:
Main.java:4: error: class Solution is public, should be declared in a file named Solution.java
public class Solution {
       ^
1 error
Language: C++

#include<stdio.h>
int main(){
  int S,T;
  scanf("%s %s",S,T);
  T==T.pop_back();
  if(S=T){printf("Yes");}
  else{printf("No");}
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:8: error: request for member 'pop_back' in 'T', which is of non-class type 'int'
    5 |   T==T.pop_back();
      |        ^~~~~~~~
Language: C

#include<stdio.h>
#include<string.h>

int main()
{
  char a[100],b[100];
  int n;
  
  scanf_s("%s", a);
  scanf_s("%s", b);
  
  n = strlen(a);
  
  if(strncmp(a,b,n)==0 && strlen(b)==n+1)
  {
    printf("Yes");
  }else
  {
   printf("No"); 
  }
  return 0; 
}


Compiler output:
main.c: In function 'main':
main.c:9:3: error: implicit declaration of function 'scanf_s'; did you mean 'scanf'? [-Wimplicit-function-declaration]
    9 |   scanf_s("%s", a);
      |   ^~~~~~~
      |   scanf
Language: C++

#include <bits/stdc++.h>
using namespace std;
using ll=long long;
#define rep(i, n) for(int i = 0; i < n; i++)
using P=pair<int,int>;

int main() {
    string  n;
    cin >> n;
    string  t;
    cin >> t;
    int cnt=0;
    for(int i=0;i<n.size();i++){
        if(n.at(i)==t.at(i){
            cnt++;
            
    }else{
        return 0;
    }

    if(cnt=n.size()){
        cout<<"Yes"<<endl;
    }else{
        cout<<"No"<<endl;
    }

}


Compiler output:
a.cc: In function 'int main()':
a.cc:14:28: error: expected ')' before '{' token
   14 |         if(n.at(i)==t.at(i){
      |           ~                ^
      |                            )
a.cc:27:1: error: expected primary-expression before '}' token
   27 | }
      | ^
a.cc:27:2: error: expected '}' at end of input
   27 | }
      |  ^
a.cc:7:12: note: to match this '{'
    7 | int main() {
      |            ^
Language: C++

#include <bits/stdc++.h>
using namespace std;

int main() {
  string S,T;
  cin >> S >> T;
  int A=1;
  for (int i=0;i<S.size;i++){
    if (S.at(i)!=T.at(i)){
      A--;
      break;
    }
  }
  if(A){
    cout << "Yes" << endl;
  }
  else {
    cout << "No" << endl;
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:20: 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 '()' ?)
    8 |   for (int i=0;i<S.size;i++){
      |                  ~~^~~~
      |                        ()
Language: C

#include <stdio.h>
#include <string.h>

int main(void)
{
  char s[10],t[10];
  int lens,lent;
  scanf("%s", s);
  scanf("%s", t);
  lens = strlen(s);
  lent = strlen(t);
  if(strcmp(s,t(lent-2)) == 0){
    printf("Yes\n");
  } else {
    printf("No\n");
  }
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:12:15: error: called object 't' is not a function or function pointer
   12 |   if(strcmp(s,t(lent-2)) == 0){
      |               ^
main.c:6:14: note: declared here
    6 |   char s[10],t[10];
      |              ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
  string S, T;
  cin >> S >> T;
  int A = S.size();
  int B = A + 1;
  if(T.size() == B;)
  {
    for(int i = 0; i < A; i++)
    {
      if(S.at(i) == T.at(i))
      {
        continue;
      }
      else
      {
        cout << "No" << endl;
        break;
      }
    }
  }
  else
  {
    cout << "No" << endl;
    break;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:20: error: expected primary-expression before ')' token
    9 |   if(T.size() == B;)
      |                    ^
a.cc:27:5: error: break statement not within loop or switch
   27 |     break;
      |     ^~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
using ll=long long;
#define rep(i, n) for(int i = 0; i < n; i++)
using P=pair<int,int>;

int main() {
    string = n;
    cin >> n;
    string = t;
    cin >> t;
    int cnt=0;
    for(int i=0;i<n.size();i++){
        if(n.at(i)==t.at(i){
            cnt++;
            
    }else{
        return 0;
    }

    if(cnt=n.size()){
        cout<<"Yes"<<endl;
    }else{
        cout<<"No"<<endl;
    }

}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:12: error: expected unqualified-id before '=' token
    8 |     string = n;
      |            ^
a.cc:9:12: error: 'n' was not declared in this scope; did you mean 'yn'?
    9 |     cin >> n;
      |            ^
      |            yn
a.cc:10:12: error: expected unqualified-id before '=' token
   10 |     string = t;
      |            ^
a.cc:11:12: error: 't' was not declared in this scope; did you mean 'tm'?
   11 |     cin >> t;
      |            ^
      |            tm
a.cc:14:28: error: expected ')' before '{' token
   14 |         if(n.at(i)==t.at(i){
      |           ~                ^
      |                            )
a.cc:27:1: error: expected primary-expression before '}' token
   27 | }
      | ^
a.cc:27:2: error: expected '}' at end of input
   27 | }
      |  ^
a.cc:7:12: note: to match this '{'
    7 | int main() {
      |            ^
Language: C++

#include<stdio.h>
int main(){
  char S,T;
  scanf("%s %s",S,T);
  T==T.pop_back();
  if(S=T){printf("Yes");}
  else{printf("No");}
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:8: error: request for member 'pop_back' in 'T', which is of non-class type 'char'
    5 |   T==T.pop_back();
      |        ^~~~~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;

int main() {
  string S,T;
  cin >> S >> T;
  int A=1;
  for (int i=0;i<S.size;i++){
    if (S.at(i)!=T.at(i)){
      A--;
      break
    }
  }
  if(A){
    cout << "Yes" << endl;
  }
  else {
    cout << "No" << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:20: 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 '()' ?)
    8 |   for (int i=0;i<S.size;i++){
      |                  ~~^~~~
      |                        ()
a.cc:11:12: error: expected ';' before '}' token
   11 |       break
      |            ^
      |            ;
   12 |     }
      |     ~       
a.cc:19:2: error: expected '}' at end of input
   19 | }
      |  ^
a.cc:4:12: note: to match this '{'
    4 | int main() {
      |            ^
Language: C++

#include <bits/stdc++.h>
using namespace std;

int main() {
  for(int i = 0; i < s.size(); i++) {
    string s, t;
    if(s[i] == t[i]) {
      cout << "Yes" << endl;
    } else {
      cout << "No" << endl;
    }
  }
}  

Compiler output:
a.cc: In function 'int main()':
a.cc:5:22: error: 's' was not declared in this scope
    5 |   for(int i = 0; i < s.size(); i++) {
      |                      ^
Language: Java

import java.util.regex.Pattern;
import java.util.*;
public class Main {
    public static void main(String[] args){
        Scanner S = new Scanner(System.in);
        Scanner T = new Scanner(System.in);
		Pattern p = Pattern.compile(S + "[a-z]$");
		return p.matcher(T).find() ? "Yes" : "No";
    }
}

Compiler output:
Main.java:8: error: incompatible types: unexpected return value
		return p.matcher(T).find() ? "Yes" : "No";
		                           ^
Main.java:8: error: incompatible types: Scanner cannot be converted to CharSequence
		return p.matcher(T).find() ? "Yes" : "No";
		                 ^
Note: Some messages have been simplified; recompile with -Xdiags:verbose to get full output
2 errors
Language: C

#include <bits/stdc++.h>
using namespace std;
const int N=20;
char str[N],str2[N];
int len;
int main(){
	scanf("%s",str+1);
	scanf("%s",str2+1);
	len=strlen(str+1);
	if (strlen(str2+1)!=len+1) {puts("No"); return 0;}
	for (register int i=1; i<=len; ++i) if (str[i]!=str2[i]) {puts("No"); return 0;}
	puts("Yes");
return 0;
}

Compiler output:
main.c:1:10: fatal error: bits/stdc++.h: No such file or directory
    1 | #include <bits/stdc++.h>
      |          ^~~~~~~~~~~~~~~
compilation terminated.
Language: Java

import java.io.*;
class Main {
    public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String id1 = br.readLine();
        String id2 = br.readLine();
        if(id1.length() == id2.length() -1) {
            System.out.println("No");
            return;
        }
        String subString = id2.substring(0,id2.length()-1);
        if(id1.equals(subString)){
            System.out.prinlnt("Yes");
            return;
        }
        System.out.println("No");
    }
}

Compiler output:
Main.java:13: error: cannot find symbol
            System.out.prinlnt("Yes");
                      ^
  symbol:   method prinlnt(String)
  location: variable out of type PrintStream
1 error
Language: C++

#include <bits/stdc++.h>

using namespace std;
int main(){

string s,k;
cin>>s>>k;
int flag=1;
for(i=0;i<s.length();i++){
    if(s[i]!=k[i])flag=0;
}
if(flag==1)cout<<"YES";
else cout<<"NO";


}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:5: error: 'i' was not declared in this scope
    9 | for(i=0;i<s.length();i++){
      |     ^
Language: C++

#include<iostream>
using namespace std;
int main()
{
  vector<string> str1,str2;
  cin>>str1;
  cin>>str2;
  int check=0,size1,size2;
  size1=str1.size();
  size2=str2.size();
  size1++;
  if(size1!=size2)
  cout<<"No";
  else
  {
  	for(int i=0;i<size1-1;i++)
  	{
    	if(str1[i]!=str2[i])
        {
          check++;
          break;
        }
  	}
    if(check!=0)
      cout<<"No";
    else
      cout<<"Yes";
  }
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:3: error: 'vector' was not declared in this scope
    5 |   vector<string> str1,str2;
      |   ^~~~~~
a.cc:2:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>'
    1 | #include<iostream>
  +++ |+#include <vector>
    2 | using namespace std;
a.cc:5:16: error: expected primary-expression before '>' token
    5 |   vector<string> str1,str2;
      |                ^
a.cc:5:18: error: 'str1' was not declared in this scope
    5 |   vector<string> str1,str2;
      |                  ^~~~
a.cc:5:23: error: 'str2' was not declared in this scope
    5 |   vector<string> str1,str2;
      |                       ^~~~
Language: C++

#include<iostream>
#include <cstring>
using namespace std;

char S[];
char T[];

int main()
{
	cin >> S >> T;
	int a = strlen(S);
	int b = strlen(T);
	if (strncmp(S, T, a) == 0 && b == a + 1)	cout << "Yes" << endl;
	else cout << "No" << endl;
}

Compiler output:
a.cc:5:6: error: storage size of 'S' isn't known
    5 | char S[];
      |      ^
a.cc:6:6: error: storage size of 'T' isn't known
    6 | char T[];
      |      ^
Language: C++

#include <bits/stdc++.h>
using namespace std;

int main(){

  stirng S, T;
  
  cin >> S >> T;
  
  if(S.size() != T.size() - 1){
    cout << "No" << endl;
    return;
  }
  
  for(int i = 0; i < S.size(); i++){
    if(S[i] != T[i]) { 
      cout << "No" << endl;
      return;}
  }
  
  cout << "Yes" << endl;
}
  


Compiler output:
a.cc: In function 'int main()':
a.cc:6:3: error: 'stirng' was not declared in this scope
    6 |   stirng S, T;
      |   ^~~~~~
a.cc:8:10: error: 'S' was not declared in this scope
    8 |   cin >> S >> T;
      |          ^
a.cc:8:15: error: 'T' was not declared in this scope
    8 |   cin >> S >> T;
      |               ^
a.cc:12:5: error: return-statement with no value, in function returning 'int' [-fpermissive]
   12 |     return;
      |     ^~~~~~
a.cc:18:7: error: return-statement with no value, in function returning 'int' [-fpermissive]
   18 |       return;}
      |       ^~~~~~
Language: C++

#include<iostream>
#include<string>
using namespace std;
int main(void){
  string s,t,u;
  cin>>s;
  cin>>t;
  int t_len=t.length();
  u=substr(1,t_len-1);
  if(s==t){
    cout<<"Yes"<<endl;
  }else{
    cout<<"No"<<endl;
  }
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:5: error: 'substr' was not declared in this scope
    9 |   u=substr(1,t_len-1);
      |     ^~~~~~
Language: C++

sing namespace std;
int main()
{
  string s,t;
  cin>>s>>t;
  t.pop_back();
  if(s==t)
    cout<<"Yes";
  else
    cout<<"No";
}

Compiler output:
a.cc:1:1: error: 'sing' does not name a type
    1 | sing namespace std;
      | ^~~~
a.cc: In function 'int main()':
a.cc:4:3: error: 'string' was not declared in this scope
    4 |   string s,t;
      |   ^~~~~~
a.cc:5:3: error: 'cin' was not declared in this scope
    5 |   cin>>s>>t;
      |   ^~~
a.cc:5:8: error: 's' was not declared in this scope
    5 |   cin>>s>>t;
      |        ^
a.cc:5:11: error: 't' was not declared in this scope
    5 |   cin>>s>>t;
      |           ^
a.cc:8:5: error: 'cout' was not declared in this scope
    8 |     cout<<"Yes";
      |     ^~~~
a.cc:10:5: error: 'cout' was not declared in this scope
   10 |     cout<<"No";
      |     ^~~~
Language: C

#include<stdio.h>
#include<string.h>
#include<math.h>
int main(){
  char s[10],t[11];
  scanf("%s\n",s);
  scanf("%s\n",t);
  int k,l,m,count=0;
  k=strlen(S);
  l=strlen(k);
  m=abs(k-l);
  if(m<=1){
    if(k>l){
      for(int i=0;i<l;i++){
        if(s[i]==t[i])
          count++;
      }
      if(count==l)
        printf("Yes");
      else
        printf("No");
  }
    else{
       for(int i=0;i<k;i++){
        if(s[i]==t[i])
          count++;
      }
      if(count==k)
        printf("Yes");
      else
        printf("No");
      
    }
}
  else{
    printf("No");
  }
  
  
  

Compiler output:
main.c: In function 'main':
main.c:9:12: error: 'S' undeclared (first use in this function)
    9 |   k=strlen(S);
      |            ^
main.c:9:12: note: each undeclared identifier is reported only once for each function it appears in
main.c:10:12: error: passing argument 1 of 'strlen' makes pointer from integer without a cast [-Wint-conversion]
   10 |   l=strlen(k);
      |            ^
      |            |
      |            int
In file included from main.c:2:
/usr/include/string.h:407:35: note: expected 'const char *' but argument is of type 'int'
  407 | extern size_t strlen (const char *__s)
      |                       ~~~~~~~~~~~~^~~
main.c:11:5: error: implicit declaration of function 'abs' [-Wimplicit-function-declaration]
   11 |   m=abs(k-l);
      |     ^~~
main.c:4:1: note: include '<stdlib.h>' or provide a declaration of 'abs'
    3 | #include<math.h>
  +++ |+#include <stdlib.h>
    4 | int main(){
main.c:37:3: error: expected declaration or statement at end of input
   37 |   }
      |   ^
Language: C++

#include <bits/stdc++.h>
using namespace std;

int main(){
  string S;
  cin >> S;
  int l = S.size();
  string T;
  cin >> T;
  string ans = "Yes";
  for(int i=0;i<l-1;i++){
    if(S.at(i) !=T.at(i)){
      ans = "No";
      break;
    }
  }
  l2 =T.size();
  if(l2 != l+1){
    ans = "No";
  }
  cout << ans << endl;
  
}

Compiler output:
a.cc: In function 'int main()':
a.cc:17:3: error: 'l2' was not declared in this scope; did you mean 'l'?
   17 |   l2 =T.size();
      |   ^~
      |   l
Language: C++

#include <algorithm>
#include <array>
#include <bitset>
#include <cassert>
#include <cfloat>
#include <chrono>
#include <climits>
#include <cmath>
#include <cstdio>
#include <deque>
#include <iomanip>
#include <iostream>
#include <map>
#include <numeric>
#include <queue>
#include <random>
#include <set>
#include <sstream>
#include <stack>
#include <stdexcept>
#include <unordered_map>
#include <unordered_set>
#include <vector>
using namespace std;

template <class T1, class T2>
ostream& operator << (ostream& out, const pair <T1, T2> p)
{
	out << '(' << p.first << ',' << p.second << ')';
	return out;
}

template <class T1, class T2>
istream& operator >> (istream& in, pair<T1, T2> &p)
{
	in >> p.first >> p.second;
	return in;
}

template <class T>
istream& operator >> (istream& in, vector<T> &v)
{
	for (T &x : v)
		in >> x;
	return in;
}

template <class T>
ostream& operator << (ostream& out, const vector<vector<T>> &v)
{
	for (const vector<T> &x : v)
		out << x << '\n';
	return out;
}

template <class T>
ostream& operator << (ostream& out, const vector<T> &v)
{
	for (const T &x : v)
		out << x << ' ';
	return out;
}

long long gcd (long long a, long long b)
{
	if (b > a)
		swap(a, b);
	return (b ? gcd(b, a % b) : a);
}

using ll   = long long;
using pii  = pair<int, int>;
using pll  = pair<long long, long long>;
using tiii = pair<pair<int, int>, int>;
using vi   = vector<int>;
using vl   = vector<long long>;
using vvi  = vector<vector<int>>;
using vvl  = vector<vector<long long>>;

#define F          first
#define S          second
#define First      first.first
#define Second     first.second
#define Third      second
#define mp         make_pair
#define rep(i,a,b) for (int i = (a); i < (b); i++)
#define per(i,b,a) for (int i = (b); i > (a); i--)
#define all(x)     x.begin(), x.end()
#define ret(x)     return cout << x, 0;
#define throwex    throw runtime_error ("Found the error.");

const int h = 1000000007;

signed main()
{
	ios::sync_with_stdio(false);
	#ifdef ONLINE_JUDGE
	cin.tie(nullptr);
	cout.tie(nullptr);
	cerr.setstate(ios::failbit);
	#endif

	string s, t;
	cin >> s >> t;
	t.pop();
	cout << (s == t ? "Yes" : "No");
}


Compiler output:
a.cc: In function 'int main()':
a.cc:105:11: error: 'std::string' {aka 'class std::__cxx11::basic_string<char>'} has no member named 'pop'
  105 |         t.pop();
      |           ^~~
Language: C++

#include <bits/stdc++.h>
#define rep(i,n) for (int (i) = 0; (i) < (n); i++)
#define ll long long
using namespace std;

int main(){
  string s,t;
  cin>>s>>t;
  if(s.size()==t.size()){
  for(int a=0;i<s.size();a++){
    if(s[a]!=t[a]){
      cout<<"No"<<endl;
      retrun 0;
    }
  }
    cout<<"Yes"<<endl;
  }
  else{
    cout<<"No"<<endl;
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:10:15: error: 'i' was not declared in this scope
   10 |   for(int a=0;i<s.size();a++){
      |               ^
a.cc:13:7: error: 'retrun' was not declared in this scope
   13 |       retrun 0;
      |       ^~~~~~
Language: C

#include <bits/stdc++.h>
using namespace std;

int main() {
    string S,T;
    string ans = "Yes"
    cin >> S >> T;

    for(int i=0;i<S.size();i++){
        if(S.at(i)!=T.at(i)){
            ans = "No"
    }



    cout << ans << endl;
}
}


Compiler output:
main.c:1:10: fatal error: bits/stdc++.h: No such file or directory
    1 | #include <bits/stdc++.h>
      |          ^~~~~~~~~~~~~~~
compilation terminated.
Language: C++

#include <bits/stdc++.h> 
using namespace std; 


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);
       string s,t;
       cin>>s>>t;
       int count=0;
       int i;
       for(i=0;s[i]!='\0';i++){
        if(s[i]!=t[i])
          count++;
       }
       if(count)
        cout<<"N0"<<"\n";
      else{
        if(t[i] >= 'a' && t[i] <= 'z'))
          cout<<"Yes"<<"\n";
        else
          cout<<"No"<<"\n";
      }
     return 0;   
            
        
}



Compiler output:
a.cc: In function 'int main()':
a.cc:23:39: error: expected primary-expression before ')' token
   23 |         if(t[i] >= 'a' && t[i] <= 'z'))
      |                                       ^
Language: C

#include<stdio.h>
#include<string.h>
int main(void){
  char s;
  char t;
  int i;
  scanf("%s",s);
  scanf("%s",t);
  for(i=0; s[i]!='\0'; i++){
  }
  if(!strcmp(s,t)){
    printf("Yes");
  }
  else{
    printf("No");
  }
  return 0;
}


Compiler output:
main.c: In function 'main':
main.c:9:13: error: subscripted value is neither array nor pointer nor vector
    9 |   for(i=0; s[i]!='\0'; i++){
      |             ^
main.c:11:14: error: passing argument 1 of 'strcmp' makes pointer from integer without a cast [-Wint-conversion]
   11 |   if(!strcmp(s,t)){
      |              ^
      |              |
      |              char
In file included from main.c:2:
/usr/include/string.h:156:32: note: expected 'const char *' but argument is of type 'char'
  156 | extern int strcmp (const char *__s1, const char *__s2)
      |                    ~~~~~~~~~~~~^~~~
main.c:11:16: error: passing argument 2 of 'strcmp' makes pointer from integer without a cast [-Wint-conversion]
   11 |   if(!strcmp(s,t)){
      |                ^
      |                |
      |                char
/usr/include/string.h:156:50: note: expected 'const char *' but argument is of type 'char'
  156 | extern int strcmp (const char *__s1, const char *__s2)
      |                                      ~~~~~~~~~~~~^~~~
Language: Java

public class Main {

    public static void main(String[]args){
        Scanner input = new Scanner(System.in);
        String s = input.nextLine();
        String t = input.nextLine();
        System.out.println(compare(s,t));
    }


    public static boolean compare(String S , String T){
        char[] chars1 = S.toCharArray();
        char[] chars2 = T.toCharArray();
        if(chars1.length>=chars2.length) return false;
        for (int i = 0; i < chars1.length; i++) {
            if(chars1[i]!=chars2[i]) return false;
        }
        return true;
    }
}


Compiler output:
Main.java:4: error: cannot find symbol
        Scanner input = new Scanner(System.in);
        ^
  symbol:   class Scanner
  location: class Main
Main.java:4: error: cannot find symbol
        Scanner input = new Scanner(System.in);
                            ^
  symbol:   class Scanner
  location: class Main
2 errors
Language: C++

#include <iostream>
#include <cstring>
using namespace std;
int main() {
    string s, t, ans="No";
    cin >> s >> t;
    t.pop_back();
    int b = strcmp(s,t);
    if(b)
        ans = "Yes";
    cout << ans << endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:20: error: cannot convert 'std::string' {aka 'std::__cxx11::basic_string<char>'} to 'const char*'
    8 |     int b = strcmp(s,t);
      |                    ^
      |                    |
      |                    std::string {aka std::__cxx11::basic_string<char>}
In file included from /usr/include/c++/14/cstring:43,
                 from a.cc:2:
/usr/include/string.h:156:32: note:   initializing argument 1 of 'int strcmp(const char*, const char*)'
  156 | extern int strcmp (const char *__s1, const char *__s2)
      |                    ~~~~~~~~~~~~^~~~
Language: Java

import java.util.Scanner;

class Main{
  public static void main(String args[]){
    Scanner scan;
    String S;
    String T;
    int Ss;
    String Sc;
    
    scan = new Scanner(System.in);
    S = scan.next();
    T = scan.next();

    Ss = S.length();
    Sc = T.substring(0, Ss);

    if (Sc = S){
        System.out.println("Yes");
    }else{
        System.out.println("No");
    }
  }
}


Compiler output:
Main.java:18: error: incompatible types: String cannot be converted to boolean
    if (Sc = S){
           ^
1 error
Language: C++

#include <bits/stdc++.h>

using namespace std;
int main(){

string s,k;
cin>>s>>k;
int flag=1;
fo((ll)s.length()){
    if(s[i]!=k[i])flag=0;
}
if(flag==1)cout<<"YES";
else cout<<"NO";


}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:5: error: 'll' was not declared in this scope
    9 | fo((ll)s.length()){
      |     ^~
a.cc:9:1: error: 'fo' was not declared in this scope
    9 | fo((ll)s.length()){
      | ^~
Language: C++

#include<iostream>
#include<cstdio>
#include<stack>
#include<queue>
#include<cstring>
#include<algorithm>
#include<cmath>
using namespace std;
#define N 100009
int main() {
	int ope = 0;
	char strs[11], strt[12];
	scanf_s("%s", strs, 11);
	scanf_s("%s", strt, 12);
	for (int i = 0;i < strlen(strs);i++) {
		if (strs[i] != strt[i])
			ope = 1;
	}
	if (ope)
		printf("No");
	else
		printf("Yes");
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:9: error: 'scanf_s' was not declared in this scope; did you mean 'scanf'?
   13 |         scanf_s("%s", strs, 11);
      |         ^~~~~~~
      |         scanf
Language: Java

import java.util.regex.Pattern;
import java.util.*;
public class Main {
    public static void main(String[] args){
		Pattern p = Pattern.compile(S + "[a-z]$");
		return p.matcher(T).find() ? "Yes" : "No";
    }
}

Compiler output:
Main.java:5: error: cannot find symbol
		Pattern p = Pattern.compile(S + "[a-z]$");
		                            ^
  symbol:   variable S
  location: class Main
Main.java:6: error: incompatible types: unexpected return value
		return p.matcher(T).find() ? "Yes" : "No";
		                           ^
Main.java:6: error: cannot find symbol
		return p.matcher(T).find() ? "Yes" : "No";
		                 ^
  symbol:   variable T
  location: class Main
3 errors
Language: Java

import java.io.*;
import java.util.*;
public class Solution{
  public static void main(String args[]){
    Scanner sc=new Scanner(System.in);
    String s=sc.nextLine();
    String t=sc.nextLine();
    t=t.substring(0,t.length()-1);
    if(s.equals(t))
      System.out.println("Yes");
    else
      System.out.println("No");
  }
}


Compiler output:
Main.java:3: error: class Solution is public, should be declared in a file named Solution.java
public class Solution{
       ^
1 error
Language: C++

#include<bits/stdc++.h>
using namespace std;

int main()
{
  string s, t;
  cin >> s >> t;
  if(s + t.back() == t)
    cout << "Yes\n";
  els cout << "No\n";
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:10:3: error: 'els' was not declared in this scope
   10 |   els cout << "No\n";
      |   ^~~
Language: C++

#include <iostream>
#include <iomanip>
#include <algorithm>
#include <cmath>
#include <cstdlib>
#include <string>
#define arep(a,i,n) for(int i=(a);i<(n);i++)
#define rep(i,n) for(int i=0;i<(n);i++)
#define cinf(x,n) for(int i=0;i<(n);i++)cin>>x[i];
#define coutf(x,n) for(int i=0;i<(n);i++)cout<<x[i]<<endl;
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;

using namespace std;

template <class Type>
Type str_len(char *s){
  Type len;
  while(*s++)
    len++;
  return len;
}

int main(){
	char s[10],t[10];
	cin >> s >> t;
	if(str_len(t)==str_len(s)+1)
		cout << "Yes" << endl;
	else
		cout << "No" << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:28:19: error: no matching function for call to 'str_len(char [10])'
   28 |         if(str_len(t)==str_len(s)+1)
      |            ~~~~~~~^~~
a.cc:18:6: note: candidate: 'template<class Type> Type str_len(char*)'
   18 | Type str_len(char *s){
      |      ^~~~~~~
a.cc:18:6: note:   template argument deduction/substitution failed:
a.cc:28:19: note:   couldn't deduce template parameter 'Type'
   28 |         if(str_len(t)==str_len(s)+1)
      |            ~~~~~~~^~~
a.cc:28:31: error: no matching function for call to 'str_len(char [10])'
   28 |         if(str_len(t)==str_len(s)+1)
      |                        ~~~~~~~^~~
a.cc:18:6: note: candidate: 'template<class Type> Type str_len(char*)'
   18 | Type str_len(char *s){
      |      ^~~~~~~
a.cc:18:6: note:   template argument deduction/substitution failed:
a.cc:28:31: note:   couldn't deduce template parameter 'Type'
   28 |         if(str_len(t)==str_len(s)+1)
      |                        ~~~~~~~^~~
Language: C

#include <bits/stdc++.h>
using namespace std;

int main() {
    string S,T;
    string ans = "Yes"
    cin >> S >> T;

    for(int i=0;i<S.size();i++){
        if(S.at(i)!=T.at(i)){
            ans = "No"
    }



    cout << ans << endl;
}


Compiler output:
main.c:1:10: fatal error: bits/stdc++.h: No such file or directory
    1 | #include <bits/stdc++.h>
      |          ^~~~~~~~~~~~~~~
compilation terminated.
Language: C

#include<stdio.h>
#include<string.h>
int main(void){
  char s,t;
  int i;
  scanf("%s",s);
  scanf("%s",t);
  for(i=0; s[i]!='\0'; i++){
  }
  if(!strcmp(s,t)){
    printf("Yes");
  }
  else{
    printf("No");
  }
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:8:13: error: subscripted value is neither array nor pointer nor vector
    8 |   for(i=0; s[i]!='\0'; i++){
      |             ^
main.c:10:14: error: passing argument 1 of 'strcmp' makes pointer from integer without a cast [-Wint-conversion]
   10 |   if(!strcmp(s,t)){
      |              ^
      |              |
      |              char
In file included from main.c:2:
/usr/include/string.h:156:32: note: expected 'const char *' but argument is of type 'char'
  156 | extern int strcmp (const char *__s1, const char *__s2)
      |                    ~~~~~~~~~~~~^~~~
main.c:10:16: error: passing argument 2 of 'strcmp' makes pointer from integer without a cast [-Wint-conversion]
   10 |   if(!strcmp(s,t)){
      |                ^
      |                |
      |                char
/usr/include/string.h:156:50: note: expected 'const char *' but argument is of type 'char'
  156 | extern int strcmp (const char *__s1, const char *__s2)
      |                                      ~~~~~~~~~~~~^~~~
Language: C++

#include <stdio.h>
using namespace std;
 
int main()
{
  string s,t;
  cin >> s;
  cin >> t;
 
  if (s == t.erase(s.size())){
       cout << "Yes" << endl;
  }else{
       cout << "No" << endl;
  }
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:3: error: 'string' was not declared in this scope
    6 |   string s,t;
      |   ^~~~~~
a.cc:2:1: note: 'std::string' is defined in header '<string>'; this is probably fixable by adding '#include <string>'
    1 | #include <stdio.h>
  +++ |+#include <string>
    2 | using namespace std;
a.cc:7:3: error: 'cin' was not declared in this scope
    7 |   cin >> s;
      |   ^~~
a.cc:2:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
    1 | #include <stdio.h>
  +++ |+#include <iostream>
    2 | using namespace std;
a.cc:7:10: error: 's' was not declared in this scope
    7 |   cin >> s;
      |          ^
a.cc:8:10: error: 't' was not declared in this scope
    8 |   cin >> t;
      |          ^
a.cc:11:8: error: 'cout' was not declared in this scope
   11 |        cout << "Yes" << endl;
      |        ^~~~
a.cc:11:8: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:11:25: error: 'endl' was not declared in this scope
   11 |        cout << "Yes" << endl;
      |                         ^~~~
a.cc:2:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
    1 | #include <stdio.h>
  +++ |+#include <ostream>
    2 | using namespace std;
a.cc:13:8: error: 'cout' was not declared in this scope
   13 |        cout << "No" << endl;
      |        ^~~~
a.cc:13:8: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:13:24: error: 'endl' was not declared in this scope
   13 |        cout << "No" << endl;
      |                        ^~~~
a.cc:13:24: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
Language: C++


#include <iotsream>
#include <string>
using namespace std;
int main(){
 string  S,T;
 cin>>S;
 cin>>T;
 size_t S.length();
 S[size_t]=T[size_t] ;
 if(S.compare(T)==0)
 cout<<"Yes"<<endl;
 else
 {
     cout<<"No"<<endl;

 }
 

 
    
return 0;
}


Compiler output:
a.cc:2:10: fatal error: iotsream: No such file or directory
    2 | #include <iotsream>
      |          ^~~~~~~~~~
compilation terminated.
Language: C++

#include <iostream>
using namespace std;
int main(){
    string s, t;
    cin >> s >> t;
    int l;
    l = s.length();
    for(int i=0;i<l;i++){
        if(s[i] != t[i]){
            cout << "No";
            break;
        }else(i == l-1){
            cout << "Yes";
        }
    }

    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:24: error: expected ';' before '{' token
   12 |         }else(i == l-1){
      |                        ^
      |                        ;
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
string s,s1;
cin>>s>>s1;
s1.erase(s1.begin()+s1.length()-1);
if(s==s1)
cout<<"Yes';
else
cout<<"No";
}

Compiler output:
a.cc:9:7: warning: missing terminating " character
    9 | cout<<"Yes';
      |       ^
a.cc:9:7: error: missing terminating " character
    9 | cout<<"Yes';
      |       ^~~~~~
a.cc: In function 'int main()':
a.cc:10:1: error: expected primary-expression before 'else'
   10 | else
      | ^~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;

int main()
{
  sting s, t;
  cin >> s >> t;
  if(s + t.back() == t)
    cout << "Yes\n";
  els cout << "No\n";
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:3: error: 'sting' was not declared in this scope
    6 |   sting s, t;
      |   ^~~~~
a.cc:7:10: error: 's' was not declared in this scope
    7 |   cin >> s >> t;
      |          ^
a.cc:7:15: error: 't' was not declared in this scope; did you mean 'tm'?
    7 |   cin >> s >> t;
      |               ^
      |               tm
a.cc:10:3: error: 'els' was not declared in this scope
   10 |   els cout << "No\n";
      |   ^~~
Language: Java

import java.util.*;

class Main{
  public static void main(String args[])
  {
    Scanner s = new Scanner(System.in);
    String S=s.next();
    String T=s.next();
    if((T.length()-S.length())==1)
    {
      if(S.length()>=1 and S.length()<=10)
      {
        System.out.println("Yes");
      }
    }
    else
      
        System.out.println("No");
      
  }
}

Compiler output:
Main.java:11: error: ')' expected
      if(S.length()>=1 and S.length()<=10)
                      ^
Main.java:11: error: ';' expected
      if(S.length()>=1 and S.length()<=10)
                            ^
Main.java:11: error: variable declaration not allowed here
      if(S.length()>=1 and S.length()<=10)
                           ^
Main.java:11: error: not a statement
      if(S.length()>=1 and S.length()<=10)
                                     ^
Main.java:11: error: ';' expected
      if(S.length()>=1 and S.length()<=10)
                                         ^
5 errors
Language: C++

#include <iostream>

using namespace std;

int main(void) {
	char str1[11], str2[11];

	cin >> str1;
	cin >> str2;

	int len = 0;

	if (strlen(str1) != strlen(str2) - 1) {
		cout << "No" << endl;
	}
	else {
		str2[strlen(str2) - 1] = '\0';
		if (!strcmp(str1, str2)) {
			cout << "Yes" << endl;
		}
		else {
			cout << "No" << endl;
		}
	}
	
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:13: error: 'strlen' was not declared in this scope
   13 |         if (strlen(str1) != strlen(str2) - 1) {
      |             ^~~~~~
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 | 
a.cc:18:22: error: 'strcmp' was not declared in this scope
   18 |                 if (!strcmp(str1, str2)) {
      |                      ^~~~~~
a.cc:18:22: note: 'strcmp' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
Language: C++

#include <bits/stdc++.h>
using namespace std;

int main() {
  string S, T;
  cin >> S >> T;
  if(S.size()+1 == T.size()){
    int a = S.size();
    for(int i = 0; i < a; i++){
      if(S[i] != T[i]){
        break;
      }
    }
    if(i == a){
      cout << "Yes" << endl;
    }else{
      cout << "No" << endl;
    }
  }else{
    cout << "No" << endl;
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:14:8: error: 'i' was not declared in this scope
   14 |     if(i == a){
      |        ^
Language: C++

#include <iostream>
#include <string>

using namespace std;
int main()
{
	std::string S;
	std::string T;
	cin >> S >> T;
	
	
	if(S.size <= T.size){
		cout << "Yes" << endl;
		
	}else {
		cout << "No" << endl;
		
	}

}


Compiler output:
a.cc: In function 'int main()':
a.cc:12:14: 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 '()' ?)
   12 |         if(S.size <= T.size){
      |            ~~^~~~
      |                  ()
a.cc:12:24: 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 '()' ?)
   12 |         if(S.size <= T.size){
      |                      ~~^~~~
      |                            ()
Language: Java

import java.util.Scanner;

public class A {

    public static void main(String[] args) {
        Scanner cin = new Scanner(System.in);
        String s1 = cin.nextLine();
        String s2 = cin.nextLine();
        int x = s2.indexOf(s1);
        if(x==0 && s1.length()+1==s2.length())
            System.out.println("YES");
        else
            System.out.println("NO");
    }
}

Compiler output:
Main.java:3: error: class A is public, should be declared in a file named A.java
public class A {
       ^
1 error
Language: C

#include <stdio.h>
int main(void)
{
int i;
 char s[10];
 char t[11];
  for(i = 0;i < 10;i++)
    scanf("%s",&s[i]);
 for(i =0;i < 11;i++)
   scanf("%s",&t[i]);
  
  for(i =0;i < 10;i++){
    if(s[i] == t[i])
      printf("yes");
    else
      printf("no");
    
    return 0;
  }

Compiler output:
main.c: In function 'main':
main.c:19:3: error: expected declaration or statement at end of input
   19 |   }
      |   ^
Language: C

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  string S,T;
  cin >> S >> T;
  for (int i =0; i<S.size(); i++){
  	if(S.at(i) !=T.at(i)){
     cout << "No" << endl;
     return 0;
    }
  }
  cout << "Yes" << endl;
}

Compiler output:
main.c:1:10: fatal error: bits/stdc++.h: No such file or directory
    1 | #include <bits/stdc++.h>
      |          ^~~~~~~~~~~~~~~
compilation terminated.
Language: C

#include <stdio.h>
#include <string.h>

int main(void)
{
  char s[10],t[10];
  scanf("%s", s);
  scanf("%s", t);
  t = t[strlen(s)-2];
  if(strcmp(s,t) == 0){
    printf("Yes\n");
  } else {
    printf("No\n");
  return 0;
}


Compiler output:
main.c: In function 'main':
main.c:9:5: error: assignment to expression with array type
    9 |   t = t[strlen(s)-2];
      |     ^
main.c:15:1: error: expected declaration or statement at end of input
   15 | }
      | ^
Language: Java

  public static void main(String[]args){
        Scanner input = new Scanner(System.in);
        String s = input.nextLine();
        String t = input.nextLine();
        System.out.println(compare(s,t));
    }


    public static boolean compare(String S , String T){
        char[] chars1 = S.toCharArray();
        char[] chars2 = T.toCharArray();
        if(chars1.length>=chars2.length) return false;
        for (int i = 0; i < chars1.length; i++) {
            if(chars1[i]!=chars2[i]) return false;
        }
        return true;
    }

Compiler output:
Main.java:1: error: unnamed classes are a preview feature and are disabled by default.
  public static void main(String[]args){
                ^
  (use --enable-preview to enable unnamed classes)
1 error
Language: C

#include <stdio.h>
#include <ctype.h>
#include <string.h>


int main() {
	char s[12] = { 0 };
	char t[12] = { 0 };
	scanf_s("%s", &s);
	scanf_s("%s", &t);
	int i = 0;
	for (i = 0; s[i] != '\0'; i++);
	int u;
	for (u = 0; u < i-1; u++) {
		if (s[u] != t[u]) {
			printf("No\n");
			break;
		}
		if (s[i - 1] == t[i - 1]) {
			printf("Yes");
		}
		else {
			printf("No");
		}
		
	}
	return 0;

}

Compiler output:
main.c: In function 'main':
main.c:9:9: error: implicit declaration of function 'scanf_s'; did you mean 'scanf'? [-Wimplicit-function-declaration]
    9 |         scanf_s("%s", &s);
      |         ^~~~~~~
      |         scanf
Language: C++

#include <algorithm>
#include <cctype>
#include <iostream>
#include <string>

using namespace std;
int main()
{
	std::string S;
	std::string T;
	cin >> S >> T;
	
	
	if(S.size <= T.size){
		cout << "Yes" << endl;
		
	}else {
		cout << "No" << endl;
		
	}

}


Compiler output:
a.cc: In function 'int main()':
a.cc:14:14: 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 '()' ?)
   14 |         if(S.size <= T.size){
      |            ~~^~~~
      |                  ()
a.cc:14:24: 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 '()' ?)
   14 |         if(S.size <= T.size){
      |                      ~~^~~~
      |                            ()
Language: C++

#include <bits/stdc++.h>
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
using namespace std;
int main() {
	string a,b;
	cin >> a>>b;
	int c;
	c = a.size;
	string d;
	d = b.at(c);
	string e;
	e = a + d;
	if (b == e) {
		cout<<"Yes"<<endl;
	}
	else {
		cout << "NO" << endl;
	}
	return (0);

}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:15: error: cannot convert 'std::__cxx11::basic_string<char>::size' from type 'std::__cxx11::basic_string<char>::size_type (std::__cxx11::basic_string<char>::)() const noexcept' {aka 'long unsigned int (std::__cxx11::basic_string<char>::)() const noexcept'} to type 'int'
    8 |         c = a.size;
      |               ^~~~
Language: C++

#include <bits/stdc++.h>
#define rep(i,n) for (int (i) = 0; (i) < (n); i++)
#define ll long long
using namespace std;

int main(){
  string s,t;
  cin>>s>>t;
  if(s.size()==t.size()){
  rep(a,s.size()){
    if(s[a]!=t[a]){
      cout<<"No"<<endl;
      retrun 0;
    }
  }
    cout<<"Yes"<<endl;
  }
  else{
    cout<<"No"<<endl;
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:7: error: 'retrun' was not declared in this scope
   13 |       retrun 0;
      |       ^~~~~~