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

#include<bits/stdc++.h>
int main()
{
  string s,t;
  cin>>s>>t;
  t=t.substr(0,s.size());
  if(t==s)
      cout<<"Yes";
   else
      cout<<"No";
  
 return 0; 
}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:3: error: 'string' was not declared in this scope
    4 |   string s,t;
      |   ^~~~~~
a.cc:4:3: note: suggested alternatives:
In file included from /usr/include/c++/14/string:41,
                 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/stringfwd.h:77:33: note:   'std::string'
   77 |   typedef basic_string<char>    string;
      |                                 ^~~~~~
/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>>t;
      |   ^~~
      |   std::cin
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:146:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
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; did you mean 'tm'?
    5 |   cin>>s>>t;
      |           ^
      |           tm
a.cc:8:7: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    8 |       cout<<"Yes";
      |       ^~~~
      |       std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:10:7: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   10 |       cout<<"No";
      |       ^~~~
      |       std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
Language: C++

#include<bits/stdc++.h>

using namespace std;


int main()
{
	f_io();
	ll t,n,k,a,b,c,d,x,y;
  
    string s1,s2;
    cin>>s1>>s2;
    if(s2.substr(0,s2.size()-1)==s1)
    cout<<"YES\n";
    else
    cout<<"NO\n";
    
 
 
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:9: error: 'f_io' was not declared in this scope
    8 |         f_io();
      |         ^~~~
a.cc:9:9: error: 'll' was not declared in this scope
    9 |         ll t,n,k,a,b,c,d,x,y;
      |         ^~
Language: C++

int main(){
     string s, t;
     cin >> s;
     cin >> t;
     if(t.size() == s.size()+1){
         for(int i = 0; i < s.size(); i++){
             if(s[i] != t[i])
                return false; 
         }
         return true;
     }
     return false;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:2:6: error: 'string' was not declared in this scope
    2 |      string s, t;
      |      ^~~~~~
a.cc:3:6: error: 'cin' was not declared in this scope
    3 |      cin >> s;
      |      ^~~
a.cc:3:13: error: 's' was not declared in this scope
    3 |      cin >> s;
      |             ^
a.cc:4:13: error: 't' was not declared in this scope
    4 |      cin >> t;
      |             ^
Language: C

#include <bits/stdc++.h>

using namespace std;

int main()
{

	string a, b;
	
	cin >> a;
	cin >> b;
	

	for(int i = 0; i < a.size(); i++)
	{
		if(a[i] != b[i])
		{
			cout << "No";
			return 0;
		}
	}
	
	cout << "Yes";
}
	
	

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()
{
  string a,b;
  cin>>a>>b;
  
  if(a.length() != b.length()-1)
    cout<<"No";
  else
  {
    int t = 0;
    for(int i = 0;i<a.lenth()-1;i++)
    {
      if(a[i] != b[i])
        t = 1;
        
    }
    if(t == 0)
      cout<<"Yes";
    else
      cout<<"No";
  }
    
}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:23: error: 'std::string' {aka 'class std::__cxx11::basic_string<char>'} has no member named 'lenth'; did you mean 'length'?
   14 |     for(int i = 0;i<a.lenth()-1;i++)
      |                       ^~~~~
      |                       length
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main(){
  string s,t;
	cin>>s>>t;
	if(t.substr(0,sz(s))==s) cout<<"YES\n";
	else cout<<"NO\n";
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:6:23: error: 'sz' was not declared in this scope; did you mean 's'?
    6 |         if(t.substr(0,sz(s))==s) cout<<"YES\n";
      |                       ^~
      |                       s
Language: C++

#include <cstdio>
#include <cmath>
#include <iostream>
#include<algorithm>
using namespace std;
int main()
{
	char a[1000], b[1000];
	cin >> a >> b;
	for (int i = 0; i < strlen(a); i++)
	{
		if (a[i] != b[i])
		{
			cout << "NO" << endl;
			return 0;
		}
	}
	if (strlen(a) != (strlen(b) - 1))
	{
		cout << "NO" << endl;
		return 0;
	}
	cout << "YES" << endl;
	
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:29: error: 'strlen' was not declared in this scope
   10 |         for (int i = 0; i < strlen(a); i++)
      |                             ^~~~~~
a.cc:5:1: note: 'strlen' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
    4 | #include<algorithm>
  +++ |+#include <cstring>
    5 | using namespace std;
a.cc:18:13: error: 'strlen' was not declared in this scope
   18 |         if (strlen(a) != (strlen(b) - 1))
      |             ^~~~~~
a.cc:18:13: note: 'strlen' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
Language: C++

#include <iostream>
#include <string.h>
using namespace std;

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

Compiler output:
a.cc: In function 'int main()':
a.cc:8:29: error: cannot convert 'std::string' {aka 'std::__cxx11::basic_string<char>'} to 'const char*'
    8 |   for(int i = 0; i < strlen(s); i++){
      |                             ^
      |                             |
      |                             std::string {aka std::__cxx11::basic_string<char>}
In file included from a.cc:2:
/usr/include/string.h:407:35: note:   initializing argument 1 of 'size_t strlen(const char*)'
  407 | extern size_t strlen (const char *__s)
      |                       ~~~~~~~~~~~~^~~
Language: C++

#include <iostream>
#include <string>

using namespace std;

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

Compiler output:
a.cc: In function 'int main()':
a.cc:7:2: error: 'strint' was not declared in this scope; did you mean 'stdin'?
    7 |  strint s,t ;
      |  ^~~~~~
      |  stdin
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; did you mean 'tm'?
    8 |   cin >> s >> t;
      |               ^
      |               tm
a.cc:12:7: error: return-statement with no value, in function returning 'int' [-fpermissive]
   12 |       return;
      |       ^~~~~~
Language: Java

import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);

		String res = "";
		String s = sc.next();
		String t = sc.next();

		if (t.startsWith(s) && t.length()-1 == s.length()) {
			res = "true";
		} else 
			res = "false";
	}

		System.out.printf("%d", res);
}


Compiler output:
Main.java:18: error: <identifier> expected
		System.out.printf("%d", res);
		                 ^
Main.java:18: error: illegal start of type
		System.out.printf("%d", res);
		                  ^
2 errors
Language: C

#include <iostream>
#include <string>
#include <math.h>
#include <algorithm>
#include <map>
#include <vector>
using namespace std;

int main() {
	string S, T;
	bool key = true;

	cin >> S >> T;
	
	for (int i = 0; i < S.size(); i++) {
		if (S[i] == T[i]) continue;
		else { key = false; }
	}

	if (key) { cout << "Yes"; }
	else { cout << "No"; }
	
	return 0;
}

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

/* package codechef; // don't place package name! */

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

/* Name of the class has to be "Main" only if the class is public. */
public class Codechef
{
	public static void main (String[] args) throws java.lang.Exception
	{
		// your code goes here
		Scanner sc = new Scanner(System.in);
		String a = sc.next();
		String b = sc.next();
		if(b.substring(0, b.length()-1).equals(a)) {
		   System.out.println("Yes");
		} else {
		    System.out.println("No");
		}
	}
}


Compiler output:
Main.java:8: error: class Codechef is public, should be declared in a file named Codechef.java
public class Codechef
       ^
1 error
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
  	string s,p;
  	cin>>s>>p;
  	if(s.size()+1!=p.size()) {cout<<"No"; return;}
  int j =0;
  	for(char i:s){
    	if(i!=p[j]) {cout<<"No"; return;}
      ++j;
    }
  	cout<<"Yes";
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:47: error: return-statement with no value, in function returning 'int' [-fpermissive]
    6 |         if(s.size()+1!=p.size()) {cout<<"No"; return;}
      |                                               ^~~~~~
a.cc:9:34: error: return-statement with no value, in function returning 'int' [-fpermissive]
    9 |         if(i!=p[j]) {cout<<"No"; return;}
      |                                  ^~~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main()
{
    ios::sync_with_stdio(0), cin.tie(0);
    string s1, s2;
    bool same = true;
    for (int i = 0; i < s1.length(); i++)
    {
        if (s1[i] == s2[i])
            continue;
        else
        {
            cout << "No";
            same = false
        };
    }
    if (same && s2.size() == s1.size() + 1)
        cout << "Yes";
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:25: error: expected ';' before '}' token
   15 |             same = false
      |                         ^
      |                         ;
   16 |         };
      |         ~
Language: Java

import java.util.*;
class solution{
  public static void main(String args[]){
    Scanner sc = new Scanner(System.in);
    String s = sc.nextInt();
    String t = sc.nextInt();
    for(int i=0;i<s.length();i++)
    {
     if(s.charAt(i)!=t.charAt(i))
     {
      System.out.println("No");
       break;
     }
       
    }
    System.out.println("Yes");
    
  }
}

Compiler output:
Main.java:5: error: incompatible types: int cannot be converted to String
    String s = sc.nextInt();
                         ^
Main.java:6: error: incompatible types: int cannot be converted to String
    String t = sc.nextInt();
                         ^
2 errors
Language: C

#include <bits/stdc++.h>
typedef long long ll;
using std::cout ;
using std::endl ;
using std::cin ;
using std::string ;
using std::vector ;
using std::set ;
using std::map ;
using std::pair ;
#define rep(i,n) for(int i=0, i##_end=(n); i<i##_end; i++)
void debug_out() { cout << endl; }
template <typename Head, typename... Tail>
void debug_out(Head H, Tail... T) {
  cout << H << " ";
  debug_out(T...);
}
template<class T>bool updateMax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; }
template<class T>bool updateMin(T &a, const T &b) { if (b<a) { a=b; return 1; } return 0; }
#define all(c) c.begin(),c.end()
#ifdef _DEBUG
#define debug(...) debug_out(__VA_ARGS__)
#else
#define debug(...)
#endif

int main() {
    string S, T;
    cin >> S >> T;
    
    cout << ((T.size() == S.size() + 1 && std::equal(std::begin(S), std::end(S), std::begin(T))) ? "Yes" : "No") << endl;
    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: C++

#include <stdio.h>
#include <algorithm>
#include <string>
using namespace std;

int main()
{
    string s, t;
    cin >> s >> t;
    if (s.size() == t.size() + 1)
    {
        if (s = t.substr(0, s.size() - 1))
        {
            printf("Yes");
            return 0;
        }
    }
    printf("No");

    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:5: error: 'cin' was not declared in this scope
    9 |     cin >> s >> t;
      |     ^~~
a.cc:4:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
    3 | #include <string>
  +++ |+#include <iostream>
    4 | using namespace std;
a.cc:12:15: error: could not convert 's.std::__cxx11::basic_string<char>::operator=(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::substr(size_type, size_type) const [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int](0, (s.std::__cxx11::basic_string<char>::size() - 1)))' from 'std::__cxx11::basic_string<char>' to 'bool'
   12 |         if (s = t.substr(0, s.size() - 1))
      |             ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
      |               |
      |               std::__cxx11::basic_string<char>
Language: C++

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

int main() {
  string S;
  char T;
  cin >> S >> T;
  
  if (T += S) {
    cout << "yes" << endl;
  }
  else {
    cout << "No" << endl;
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:9: error: no match for 'operator+=' (operand types are 'char' and 'std::string' {aka 'std::__cxx11::basic_string<char>'})
    9 |   if (T += S) {
      |       ~~^~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
using ll=long long;
typedef pair<int,int>P;
 
int main() {
  string s,t;
  cin>>s>>t;
  int count=0;
  for(int i=0;i<s.size();i++){
    if(s.at(i)==t.at(i)){
      count++;
    }
  }
  if(count==s.size()){
    cout<<"Yes"<<endl;
  }
  else{
    cout<<"No"<<endl;
  }

Compiler output:
a.cc: In function 'int main()':
a.cc:20:4: error: expected '}' at end of input
   20 |   }
      |    ^
a.cc:6:12: note: to match this '{'
    6 | int main() {
      |            ^
Language: C++

#include <iostream>
using namespace std;

typedef long l;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<int, string> pis;
typedef pair<long, long> pll;

#define EACH(t, c) for (auto&& t : c)
#define ALL(c) begin(c), end(c)
#define FOR(i, s, e) for (int i = (s); i < (int)(e); ++i)
#define REP(i, n) FOR(i, 0, n)
#define endl '\n'
#define F first
#define S second
#define pb push_back
#define mp make_pair

const int DX[] = {1, 0, -1, 0, 1, 1, -1, -1}, DY[] = {0, 1, 0, -1, 1, -1, 1, -1};
const int MOD = (int)1e9 + 7;
const int INF = 999999999;

template<typename T>
void print(const std::vector<T>& v, char sep=' ') {
  for (int i = 0; i < (int)v.size(); i++) {
    if (i != 0) cout << sep;
    cout << v[i];
  }
  cout << endl;
}

int main() {
  cin.tie(0);
  ios::sync_with_stdio(false);

  string s, t;
  cin >> s >> t;

  string t1 = t.substr(0, s.size());

  if (s == t1) {
    cout << "Yes";
  } else {
    cout << "No";
  }

  cout << endl;

}



Compiler output:
a.cc:25:23: error: 'vector' in namespace 'std' does not name a template type
   25 | void print(const std::vector<T>& v, char sep=' ') {
      |                       ^~~~~~
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:25:29: error: expected ',' or '...' before '<' token
   25 | void print(const std::vector<T>& v, char sep=' ') {
      |                             ^
a.cc: In function 'void print(int)':
a.cc:26:28: error: 'v' was not declared in this scope
   26 |   for (int i = 0; i < (int)v.size(); i++) {
      |                            ^
a.cc:27:25: error: 'sep' was not declared in this scope
   27 |     if (i != 0) cout << sep;
      |                         ^~~
Language: C++

#include<bits/stdc++.h>


typedef long long int lli;
typedef unsigned long long int ulli;
typedef long double ldb;

#define pb push_back
#define popb pop_back
#define si size()
#define be begin()
#define en end()
#define le length()
#define mp make_pair
#define mt make_tuple
#define fi first
#define se second

#define forz(i,n) for( int i=0;i<n;i++)
#define forl(i, n) for(int i = 1; i<= n; i++)
#define deci(n)  fixed<<setprecision(n)
#define high(n) __builtin_popcount(n)
#define parity(n) __builtin_parity(n)
#define ctz(n)  __builtin_ctz(n)
// #define mod 1000000007
#define mod2 998244353
#define kira ios::sync_with_stdio(0), cin.tie(0),cout.tie(0)

using namespace std;

void cpc()
{
#ifndef ONLINE_JUDGE
	freopen("input.txt", "r", stdin);
	freopen("output.txt", "w" , stdout);
#endif
}
lli power(lli x, lli y)
{
	lli res = 1;     // Initialize result
	// lli p = mod;
	x = x ; // Update x if it is more than or
	// equal to p

	if (x == 0) return 0; // In case x is divisible by p;

	while (y > 0)
	{
		// If y is odd, multiply x with result
		if (y & 1)
			res = (res * x);

		// y must be even now
		y = y >> 1; // y = y/2
		x = (x * x);
	}
	return res;
}

int main()
{
	// cpc();
	string s, t;
	cin >> s >> t;
	lli n = s.size();
	if (s == t.substr(0, n)  && t.size== (s.size() +1))
	{
		cout << "Yes" << endl;
	}
	else
	{
		cout << "No" << endl;
	}
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:66:39: 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 '()' ?)
   66 |         if (s == t.substr(0, n)  && t.size== (s.size() +1))
      |                                     ~~^~~~
      |                                           ()
Language: C++

using namespace std;
 
int main()
{
	string s;
  	string t;
  	cin>>s;
  	cin>>t;
  	if(s == t.substr(0,t.size()-1))
    {
		cout<<"Yes"<<"\n";
    }
  	else
		cout<<"No"<<"\n";
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:9: error: 'string' was not declared in this scope
    5 |         string s;
      |         ^~~~~~
a.cc:1:1: note: 'std::string' is defined in header '<string>'; this is probably fixable by adding '#include <string>'
  +++ |+#include <string>
    1 | using namespace std;
a.cc:6:15: error: expected ';' before 't'
    6 |         string t;
      |               ^~
      |               ;
a.cc:7:9: error: 'cin' was not declared in this scope
    7 |         cin>>s;
      |         ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | using namespace std;
a.cc:7:14: error: 's' was not declared in this scope
    7 |         cin>>s;
      |              ^
a.cc:8:14: error: 't' was not declared in this scope
    8 |         cin>>t;
      |              ^
a.cc:11:17: error: 'cout' was not declared in this scope
   11 |                 cout<<"Yes"<<"\n";
      |                 ^~~~
a.cc:11:17: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:14:17: error: 'cout' was not declared in this scope
   14 |                 cout<<"No"<<"\n";
      |                 ^~~~
a.cc:14:17: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
Language: C++

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

int main()
{
int u;
  cin>>u;
  while(u--)
  {
    string s,t;
    cin>>s>>t;
    int f=0;
    for(int i=0;i<s.length();i++)
    {
		if(s[i]!=t[i]
           {
				f=0;
             break;
           }
      }
      if(f)cout<<"Yes";
           else cout<<"No\n";
           }
           }
          

Compiler output:
a.cc: In function 'int main()':
a.cc:15:30: error: expected ')' before '{' token
   15 |                 if(s[i]!=t[i]
      |                   ~          ^
      |                              )
   16 |            {
      |            ~                  
a.cc:20:7: error: expected primary-expression before '}' token
   20 |       }
      |       ^
Language: C++

#inclide<bits/stdc++.h>
using namespace std;
int main(){
  	string a,b;
  	cin>>a>>b;
  	b.pop_back();
  	cout<<(a==b?"Yes":"No");
	return 0;
}

Compiler output:
a.cc:1:2: error: invalid preprocessing directive #inclide; did you mean #include?
    1 | #inclide<bits/stdc++.h>
      |  ^~~~~~~
      |  include
a.cc: In function 'int main()':
a.cc:4:9: error: 'string' was not declared in this scope
    4 |         string a,b;
      |         ^~~~~~
a.cc:1:1: note: 'std::string' is defined in header '<string>'; this is probably fixable by adding '#include <string>'
  +++ |+#include <string>
    1 | #inclide<bits/stdc++.h>
a.cc:5:9: error: 'cin' was not declared in this scope
    5 |         cin>>a>>b;
      |         ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | #inclide<bits/stdc++.h>
a.cc:5:14: error: 'a' was not declared in this scope
    5 |         cin>>a>>b;
      |              ^
a.cc:5:17: error: 'b' was not declared in this scope
    5 |         cin>>a>>b;
      |                 ^
a.cc:7:9: error: 'cout' was not declared in this scope
    7 |         cout<<(a==b?"Yes":"No");
      |         ^~~~
a.cc:7:9: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
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;

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

Compiler output:
a.cc: In function 'int main()':
a.cc:20:12: error: 'strlen' was not declared in this scope
   20 |         if(strlen(t)==strlen(s)+1)
      |            ^~~~~~
a.cc:6:1: note: 'strlen' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
    5 | #include <cstdlib>
  +++ |+#include <cstring>
    6 | #include <string>
Language: C++

#include<bits/stdc++.h>
#include<string>
#include <iostream>
using namespace std;
int main()
{
	string s;
	string t;
	ci>>s>>t;
	int flag=0;
	if(t.size()!=s.size()+1)
	{
		cout<<"No"<<endl;

	}
	else
	{
		int i=0;
		while(i<s.size())
		{
			if(s[i]!=t[i])
			{
				cout<<"No"<<endl;
				flag=1;
				break;

			}
			if(!flag)
			{
				cout<<"Yes"<<endl;

			}

		}

	}
	return 0;

}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:9: error: 'ci' was not declared in this scope
    9 |         ci>>s>>t;
      |         ^~
Language: Java

//package codeforces;

import java.util.Scanner;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.StringTokenizer;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.TreeMap;
import java.util.TreeSet;
import java.math.BigInteger;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.Comparator;
import java.util.Stack;

public class main {
	// Integer.bitCount(i); count no of 1 bit in a given number
	static Scanner scn = new Scanner(System.in);
//	static class FastReader {
//	BufferedReader br;
//	StringTokenizer st;
//
//	public FastReader() {
//		br = new BufferedReader(new InputStreamReader(System.in));
//	}
//
//	String next() {
//		while (st == null || !st.hasMoreElements()) {
//			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());
//	}
//
//	double nextDouble() {
//		return Double.parseDouble(next());
//	}
//
//	String nextLine() {
//		String str = "";
//		try {
//			str = br.readLine();
//		} catch (IOException e) {
//			e.printStackTrace();
//		}
//		return str;
//	}
//}
//
//static FastReader s = new FastReader();
	

	
	public static void main(String[] args) {
		/* TODO Auto-generated method stub */
		// System.out.format("%.10f", ans);char c = sc.next().charAt(0);
		
		
		String str=scn.next();
		String t=scn.next();
		int n=str.length(),m=t.length();
		boolean bl=true;
		for(int i=0;i<n;i++)
		{
			if(str.charAt(i)!=t.charAt(i))
			{
				bl=false;
				break;
			}
		}
		if(bl)
		{
			System.out.println("Yes");
		}
		else
			System.out.println("No");
		
		
}
}
	class pair
	{
		int x;
		int y;
		
		pair(int a,int b)
		{
			this.x=a;
			this.y=b;
			
		}
		public int hashCode()
		 {
		  return x*31+y*31;
		 }
		 
		 public boolean equals(Object other)
		 {
		  if(this==other) return true;
		  
		  if(other instanceof pair)
		  {
		   pair pt = (pair)other;
		   
		   return pt.x==this.x && pt.y==this.y;
		  }
		  else return false;
		 }
	}
	class sorting implements Comparator<pair>
	{

		@Override
		public int compare(pair o1, pair o2) {
			// TODO Auto-generated method stub
			int a=Math.max(o1.x,o2.x),b=o1.y-o2.y;
			return o1.x-o2.x;
		}
		
	}



Compiler output:
Main.java:20: error: class main is public, should be declared in a file named main.java
public class main {
       ^
1 error
Language: C++

using namespace std;
template<typename T> using uset = unordered_set<T>;
template<typename T, typename S> using umap = unordered_map<T, S>;
#define rep(i , n , k) for(ll i=n; i<(ll)k; ++i)
#define per(i , n , k) for(ll i=n; i>(ll)k; --i)

void solve() {
    string s, t;
    cin>>s>>t;
    t.pop_back();
    if(s==t) cout<<"Yes\n";
    else cout<<"No\n";
}

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.tie(nullptr);
    cout.precision(10);
    cout<<fixed;
    solve();
    return 0;
}


Compiler output:
a.cc:2:35: error: 'unordered_set' does not name a type
    2 | template<typename T> using uset = unordered_set<T>;
      |                                   ^~~~~~~~~~~~~
a.cc:3:47: error: 'unordered_map' does not name a type
    3 | template<typename T, typename S> using umap = unordered_map<T, S>;
      |                                               ^~~~~~~~~~~~~
a.cc: In function 'void solve()':
a.cc:8:5: error: 'string' was not declared in this scope
    8 |     string s, t;
      |     ^~~~~~
a.cc:1:1: note: 'std::string' is defined in header '<string>'; this is probably fixable by adding '#include <string>'
  +++ |+#include <string>
    1 | using namespace std;
a.cc:9:5: error: 'cin' was not declared in this scope
    9 |     cin>>s>>t;
      |     ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | using namespace std;
a.cc:9:10: error: 's' was not declared in this scope
    9 |     cin>>s>>t;
      |          ^
a.cc:9:13: error: 't' was not declared in this scope
    9 |     cin>>s>>t;
      |             ^
a.cc:11:14: error: 'cout' was not declared in this scope
   11 |     if(s==t) cout<<"Yes\n";
      |              ^~~~
a.cc:11:14: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:12:10: error: 'cout' was not declared in this scope
   12 |     else cout<<"No\n";
      |          ^~~~
a.cc:12:10: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc: In function 'int main()':
a.cc:16:5: error: 'ios' has not been declared
   16 |     ios::sync_with_stdio(false);
      |     ^~~
a.cc:17:5: error: 'cin' was not declared in this scope
   17 |     cin.tie(nullptr);
      |     ^~~
a.cc:17:5: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:18:5: error: 'cout' was not declared in this scope
   18 |     cout.tie(nullptr);
      |     ^~~~
a.cc:18:5: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:20:11: error: 'fixed' was not declared in this scope
   20 |     cout<<fixed;
      |           ^~~~~
a.cc:1:1: note: 'std::fixed' is defined in header '<ios>'; this is probably fixable by adding '#include <ios>'
  +++ |+#include <ios>
    1 | using namespace std;
Language: C

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

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

using namespace std;
typedef long long ll;
#define REP(i, a, b) for(ll i=(a); i<(b); i++)
#define PER(i, a, b) for(ll i=(a); i>=(b); i--)
#define rep(i, n) REP(i, 0, n)
#define per(i, n) PER(i, n, 0)
#define ALL(a)  (a).begin(),(a).end()
const ll INF = 1e18+18;
const ll MAX = 200000;
const ll MOD = 1000000007;
#define Yes(n) cout << ((n) ? "Yes" : "No") << endl;
#define YES(n) cout << ((n) ? "YES" : "NO") << endl;



int main(){
    string S, T;
    cin>>S>>T;
    ll Sz=S.size();
  	bool U=true;
    rep(i, Sz){
      	if(S.at(i)!=T.at(i))U=false;
    }
  	Yes(U);
}

Compiler output:
a.cc: In function 'int main()':
a.cc:17:5: error: 'string' was not declared in this scope
   17 |     string S, T;
      |     ^~~~~~
a.cc:1:1: note: 'std::string' is defined in header '<string>'; this is probably fixable by adding '#include <string>'
  +++ |+#include <string>
    1 | using namespace std;
a.cc:18:5: error: 'cin' was not declared in this scope
   18 |     cin>>S>>T;
      |     ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | using namespace std;
a.cc:18:10: error: 'S' was not declared in this scope
   18 |     cin>>S>>T;
      |          ^
a.cc:18:13: error: 'T' was not declared in this scope
   18 |     cin>>S>>T;
      |             ^
a.cc:11:16: error: 'cout' was not declared in this scope
   11 | #define Yes(n) cout << ((n) ? "Yes" : "No") << endl;
      |                ^~~~
a.cc:24:9: note: in expansion of macro 'Yes'
   24 |         Yes(U);
      |         ^~~
a.cc:11:16: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
   11 | #define Yes(n) cout << ((n) ? "Yes" : "No") << endl;
      |                ^~~~
a.cc:24:9: note: in expansion of macro 'Yes'
   24 |         Yes(U);
      |         ^~~
a.cc:11:48: error: 'endl' was not declared in this scope
   11 | #define Yes(n) cout << ((n) ? "Yes" : "No") << endl;
      |                                                ^~~~
a.cc:24:9: note: in expansion of macro 'Yes'
   24 |         Yes(U);
      |         ^~~
a.cc:1:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
  +++ |+#include <ostream>
    1 | using namespace std;
Language: C++

					#include<bits/stdc++.h>

					using namespace std;
					typedef long long ll;
					string a, b;
					int main()
					{
						cin >> a >> b;
						a.erase(s.size()-1, 1);
						if(a == b)
							cout << "Yes";
						else cout << "No";	
					}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:57: error: 's' was not declared in this scope
    9 |                                                 a.erase(s.size()-1, 1);
      |                                                         ^
Language: C

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

typedef long long int ll;
typedef unsigned long long ull;
typedef double db;
typedef vector<int> VI;
typedef vector<ll> VL;
typedef pair<int,int> PI;
typedef pair<ll,ll> PL;
typedef map<int,int> MI;
typedef vector<vector<int,int>> VII;
typedef pair<int,pair<int,int>> PII;

#define pb push_back
#define eb emplace_back
#define F first
#define S second
#define mp make_pair
#define repa(i,a,n) for(ll i=a;i<n;i++)
#define rep(i,n) for(ll i=0;i<n;i++)
#define pera(i,a,n) for(ll i=a;i>=n;i--)
#define per(i,n) for(ll i=n;i>=0;i--)
#define all(x) (x).begin(),(x).end()
#define MS0(x) memset((x), 0, sizeof((x)))
#define MS1(x) memset((x), -1, sizeof((x)))
#define MEM(a, b) memset(a, b, sizeof(a))
#define SZ(x) ((ll)(x).size())
#define TIME    cerr << "\nTime elapsed: " << setprecision(5) <<1000.0 * clock() / CLOCKS_PER_SEC << "ms\n";

const ll mod=1e9+7;
const double pi=acos(-1);

ll gcd(ll a,ll b) { return b?gcd(b,a%b):a; }
ll power(ll a,ll b,ll p) //log(n)
{
    if(b==0) return 1;
    ll c = power(a,b/2,p);
    if(b%2==0) return (c*c)%p;
    else return (((c*c)%p)*a)%p;
}
ll inv(ll n, ll p){ return power(n,p-2, p); }
bool isPrime(ll n) {
    if (n <= 1)  return false;
    if (n <= 3)  return true;
    if (n%2 == 0 || n%3 == 0) return false;
    for (ll i=5; i*i<=n; i=i+6)
        if (n%i == 0 || n%(i+2) == 0)
            return false;
    return true;
}


int main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);

    string s,t;
    int l=SZ(s);
    int lp=SZ(t);
    if(lp!=l+1) cout<<"NO";
    else
    {
        if(t.substr(0,l)!=s)cout<<"NO";
        else cout<<"YES";
    }
    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 <iostream>

using namespace std;

int main(){
	
  string s, t;
  cin >> s >> t;
  if(s == t.substr(0, s.size() and (s.size() + 1 == t.size())){
    cout << "Yes" << endl;
  }
   else cout << "No" << endl;
       
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:63: error: expected ';' before '{' token
    9 |   if(s == t.substr(0, s.size() and (s.size() + 1 == t.size())){
      |                                                               ^
      |                                                               ;
a.cc:9:8: warning: ignoring return value of 'bool std::operator==(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&) [with _CharT = char; _Traits = char_traits<char>; _Alloc = allocator<char>]', declared with attribute 'nodiscard' [-Wunused-result]
    9 |   if(s == t.substr(0, s.size() and (s.size() + 1 == t.size())){
      |      ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/string:54,
                 from /usr/include/c++/14/bits/locale_classes.h:40,
                 from /usr/include/c++/14/bits/ios_base.h:41,
                 from /usr/include/c++/14/ios:44,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/c++/14/bits/basic_string.h:3755:5: note: declared here
 3755 |     operator==(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
      |     ^~~~~~~~
a.cc:12:4: error: expected primary-expression before 'else'
   12 |    else cout << "No" << endl;
      |    ^~~~
a.cc:11:4: error: expected ')' before 'else'
   11 |   }
      |    ^
      |    )
   12 |    else cout << "No" << endl;
      |    ~~~~
a.cc:9:5: note: to match this '('
    9 |   if(s == t.substr(0, s.size() and (s.size() + 1 == t.size())){
      |     ^
Language: C

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

int main(){
    char s,t;
    scanf("%s %s",&s,&t);

    if(strlen(s) == strlen(t) - 1)printf("Yes\n");
    else printf("No\n");

    return 0;
}

Compiler output:
main.c:2:9: fatal error: string,h: No such file or directory
    2 | #include<string,h>
      |         ^~~~~~~~~~
compilation terminated.
Language: C++

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

int main()
{
	string s, t;
  	cin >> s >> t;
  	int n = s.size()
  	for(int i = 0; i < n; i++)
    {
    	if(i != n - 1 && s.at(i) == t.at(i))
        {
        	continue;
        }
      	else if(i == n - 1 && s.at(i) == t.at(i))
        {
        	cout << "Yes" << endl;
        }
      	else
        {
        	cout << "No" << endl;
          	break;
        }
    }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:9: error: expected ',' or ';' before 'for'
    9 |         for(int i = 0; i < n; i++)
      |         ^~~
a.cc:9:24: error: 'i' was not declared in this scope
    9 |         for(int i = 0; i < n; i++)
      |                        ^
Language: C++

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

int main() {
  string S;
  char T;
  cin >> S >> T;
  
  if (S += T) {
    cout << "yes" << endl;
  }
  else {
    cout << "No" << endl;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:9: error: could not convert 'S.std::__cxx11::basic_string<char>::operator+=(((int)T))' from 'std::__cxx11::basic_string<char>' to 'bool'
    9 |   if (S += T) {
      |       ~~^~~~
      |         |
      |         std::__cxx11::basic_string<char>
Language: C++

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

int main()
{
	string s;
  	string t;
  	cin>>s;
  	cin>>t;
  	if(s == t.substring(0,t.size()-1))
    {
		cout<<"Yes"<<"\n";
    }
  	else
		cout<<"No"<<"\n";
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:19: error: 'std::string' {aka 'class std::__cxx11::basic_string<char>'} has no member named 'substring'; did you mean 'substr'?
   10 |         if(s == t.substring(0,t.size()-1))
      |                   ^~~~~~~~~
      |                   substr
Language: C


// Problem : A - Registration
// Contest : AtCoder - AtCoder Beginner Contest 167
// URL : https://atcoder.jp/contests/abc167/tasks/abc167_a
// Memory Limit : 1024 MB
// Time Limit : 2000 ms
// Powered by CP Editor (https://github.com/cpeditor/cpeditor)

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

#define ll long long
#define endl "\n"
#define lb "lower_bound"
#define ub "upper_bound"
#define bs "binary_search"

int dif(int a,int b){if(a > b)return a - b;else return b - a;}
int min(int a,int b){if(a > b)return b;else return a;}
int max(int a,int b){if(a > b)return a;else return b;}
int gcd(int a, int b){if(b == 0)return a;return gcd(b, a%b);}

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL),cout.tie(NULL);
    string a,b;
    cin>>a>>b;
    ll c = a.length(),d = b.length();
    ll i  = 0;
    while(a[i] != '\0')
    {
    	if(a[i] != b[i])
    	{
    		cout<<"No";
    		return 0;
    	}
    	i++;
    }
    if(d - c == 1)
    cout<<"Yes";
    else cout<<"No";
	return 0;
}


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

import java.utiimport java.util.*;
import java.io.*;
 
public class Main {
    public static void main (final String[] args) {
        final Scanner sc = new Scanner(System.in);
        String s = sc.next();
      	String t = sc.next();
        
        if (t.startsWith(s) && s.length() == t.length()-1) System.out.println("Yes");
      	else System.out.println("No");
    }
}

Compiler output:
Main.java:1: error: ';' expected
import java.utiimport java.util.*;
                     ^
1 error
Language: Java

import java.uti.*;
public class Main{
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    String s = sc.next();
    String t = sc.next();
    for(int i=0;i<s.length;i++){
      if(s.charAt(i)!=t.charAt(i)){
        System.out.println("No");
      }
    }
    System.out.println("Yes");
  }
}

Compiler output:
Main.java:1: error: package java.uti does not exist
import java.uti.*;
^
Main.java:4: error: cannot find symbol
    Scanner sc = new Scanner(System.in);
    ^
  symbol:   class Scanner
  location: class Main
Main.java:4: error: cannot find symbol
    Scanner sc = new Scanner(System.in);
                     ^
  symbol:   class Scanner
  location: class Main
Main.java:7: error: cannot find symbol
    for(int i=0;i<s.length;i++){
                   ^
  symbol:   variable length
  location: variable s of type String
4 errors
Language: C++


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

Compiler output:
a.cc: In function 'int main()':
a.cc:6:9: error: 'speed' was not declared in this scope
    6 |         speed;
      |         ^~~~~
Language: C++

#include<bits/stdc++.h>
#define rep(i,a,b) for(int i=a;i<=(b);++i)
#define per(i,a,b) for(int i=a;i>=(b);--i)
#define mem(a,x) memset(a,x,sizeof(a))
#define pb push_back
#define pi pair<int, int>
#define mk make_pair
using namespace std;
typedef long long ll;
ll gcd(ll a,ll b) { return b?gcd(b,a%b):a;}
const int N=1e2+10;
char s[N],t[N];
void solve()
{
    cin>>s+1>>t+1;
    int len=strlen(s+1);
    int flag=1;
    rep(i,1,len) if(s[i]=t[i]) flag=0;
    if(flag) puts("Yes");
    else pputs("No");
}
int main()
{
	solve();
}


Compiler output:
a.cc: In function 'void solve()':
a.cc:20:10: error: 'pputs' was not declared in this scope; did you mean 'puts'?
   20 |     else pputs("No");
      |          ^~~~~
      |          puts
Language: C++

#include<bits/stdc++.h>
# define ll long long
# define ld long double
# define pb push_back
#define F first
#define S second
#define vi vector <int>
#define vl vector <ll>
 
// #define loop(i,n) for(int i=0;i<n;i++)
// #define loops(i,s,n) for(int i=s;i<=n;i++)
#define fast ios::sync_with_stdio(0); cin.tie(NULL); cout.tie(NULL)
 
  
    // for(int i=0;i<n;i++){  
        
    //     int x,y;
    //     cin>>x>>y;
        
    //     v.pb({x,y});         //make pair in vector
    // }
 
using namespace std;

#define P 1000000007
priority_queue<int, vector<int>, greater<int> > Q;

const int INF= 1e9+9;
int main()
{ string s,t;
 cin>>s>>t;
 bool flag=true;
 for(int i=0;i<s.length();i++)
 { if(s[i]!=t[i])
 { flag=false;
   break;}
  
  if(flag)
  {cout<<"Yes"<<"\n";}
  else
  {cout<<"No"<<"\n";}



	
}

Compiler output:
a.cc: In function 'int main()':
a.cc:46:2: error: expected '}' at end of input
   46 | }
      |  ^
a.cc:30:1: note: to match this '{'
   30 | { string s,t;
      | ^
Language: C++

#include<iostream>
#include<bits/stdc++.h>

using namespace std;

int main()
{
    string s , t;
    cin>>s>>t;
    for( i = 0 ; i<s.length() ;i++)
    {
        if(s[i]!=t[i])
        {
            cout<<"No"<<endl;
            return 0;
        }
    }
    if(t.length()=s.length()+1)
    {
        cout<<"Yes"<<endl;
        return 0;
    }
    cout<<"No"<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:10: error: 'i' was not declared in this scope
   10 |     for( i = 0 ; i<s.length() ;i++)
      |          ^
a.cc:18:16: error: lvalue required as left operand of assignment
   18 |     if(t.length()=s.length()+1)
      |        ~~~~~~~~^~
Language: Java

import java.util.Scanner;

public class A {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner sc = new Scanner(System.in);
		String s = sc.nextLine();
		String t = sc.nextLine();
		if(t.length()==s.length()+1 && s.equals(t.substring(0, s.length()))) {
			System.out.println("YES");
		}else {
			System.out.println("NO");
		}
		sc.close();
	}

}


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 <iostream>
#include <string>
#include <vector>

using namespace std;

int main() {
  cin.tie(0);
  ios::sync_with_stdio(false);
  string s, t;
  cin >> s;
  cin >> t;
  if (s.length + 1 == t.length) {
    cout << "Yes";
  }else {
    cout << "No";
  }
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:9: error: invalid use of member function 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::length() const [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]' (did you forget the '()' ?)
   13 |   if (s.length + 1 == t.length) {
      |       ~~^~~~~~
      |               ()
Language: C++

#include <bits/stdc++.h>
using namespace std;
typedef long long int ll;
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    int tt=1;
    //cin>>tt;
    while(tt--){
        string s,t;
        cin>>s>>t;
        if(t.length()-s.length()!=1){
            cout<<"No"<<endl;
            continue;
        }
        else {
            for(int i=0;i<s.length();i++){
                if(s[i]!=t[i]){
                    cout<<"No"<<endl;
                    return;
                }
            }
            cout<<"Yes"<<endl;
        }
    }
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:21:21: error: return-statement with no value, in function returning 'int' [-fpermissive]
   21 |                     return;
      |                     ^~~~~~
Language: C++

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

int main(){
    string S;
    string T;

    cin >> S >> T;

    if(T.size()-S.size()==1){
        cout << "Yes" << endl;
    }
    else{
        cout << "No" << endl;
    }

}

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

import java.util.*;
class TaskA
{
  public static void main(String args[])
  {
    Scanner sc=new Scanner(System.in);
    String a=sc.next();
    String b=sc.next();
    if(a.length()==b.ength()-1&&b.indexOf(a)!=-1)
    {
      System.out.println("Yes");
    }
    else
    {
      System.out.println("No");
    }
  }
}

Compiler output:
Main.java:9: error: cannot find symbol
    if(a.length()==b.ength()-1&&b.indexOf(a)!=-1)
                    ^
  symbol:   method ength()
  location: variable b of type String
1 error
Language: C++

#include <iostream>
#include <bits/stdc++.h>
#include <vector>
#include <string>
#include <string.h>

using namespace std;
#define ll long long int

int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	cout.tie(NULL);

	string a,b;
	cin>>a>>b;
	bool flag=true;
	for (int i = 0; i < a.size(); ++i)
	{
		if(a[i]!=b[i]){
			flag=false;
			break;
		}
	}
	if(flag){
		if(b.size()=a.size()+1)
			cout<<"Yes";
		else
			cout<<"No";
	}
	else
		cout<<"No";

	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:26:26: error: lvalue required as left operand of assignment
   26 |                 if(b.size()=a.size()+1)
      |                    ~~~~~~^~