criyle/codenet-compile-errors huggingface dataset:
Language: Java

package practice;
import java.util.Scanner;

public class Main2 {
	    public static void main(String[] args) {
	        Scanner scan = new Scanner(System.in);
	        String str = scan.next();
	        scan.close();

	        StringBuilder strAfter = new StringBuilder();
			for(int i=0; i<str.length() ;i++) {
				 str.charAt(i);
				 strAfter.append("x");
			}

          	System.out.print(strAfter);
    }
}


Compiler output:
Main.java:4: error: class Main2 is public, should be declared in a file named Main2.java
public class Main2 {
       ^
1 error
Language: C++

#include<iostream>
#include<cstring>
#include<sstream>
using namespace std;
int main()
{
	char s[1000];
	gets(s);
	for(int i=0;s[i]!='\0';i++)
	{
		s[i]='x';
		
	}
	for(int i=0;s[i]!='\0';i++)
	cout<<s[i];
	return 0;
	
 } 

Compiler output:
a.cc: In function 'int main()':
a.cc:8:9: error: 'gets' was not declared in this scope; did you mean 'getw'?
    8 |         gets(s);
      |         ^~~~
      |         getw
Language: C++

#include<iostream>
#include<cstring>
#include<sstream>
using namespace std;
int main()
{
	char s[1000];
	gets(s);
	for(int i=0;s[i]!='\0';i++)
	{
		s[i]='x';
		
	}
	for(i=0;s[i]!='\0';i++)
	cout<<s[i];
	return 0;
	
 } 

Compiler output:
a.cc: In function 'int main()':
a.cc:8:9: error: 'gets' was not declared in this scope; did you mean 'getw'?
    8 |         gets(s);
      |         ^~~~
      |         getw
a.cc:14:13: error: 'i' was not declared in this scope
   14 |         for(i=0;s[i]!='\0';i++)
      |             ^
Language: Java

import java.util.Scanner;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class ABC154B {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		String s = sc.next();
		String reg = ".";
		Pattern p = Pattern.compile(reg);
		Matcher m = p.matcher(s);
		String result = m.replaceAll("x");		
		System.out.println(result);

	}

}

Compiler output:
Main.java:5: error: class ABC154B is public, should be declared in a file named ABC154B.java
public class ABC154B {
       ^
1 error
Language: Java

mport java.util.Scanner;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		String s = sc.next();
		String reg = ".";
		Pattern p = Pattern.compile(reg);
		Matcher m = p.matcher(s);
		String result = m.replaceAll("x");		
		System.out.println(result);

	}

}

Compiler output:
Main.java:1: error: class, interface, enum, or record expected
mport java.util.Scanner;
^
Main.java:2: error: class, interface, enum, or record expected
import java.util.regex.Matcher;
^
Main.java:3: error: class, interface, enum, or record expected
import java.util.regex.Pattern;
^
3 errors
Language: C++

#include<iostream>
#include<cstring>
#include<sstream>
using namespace std;
int main()
{
	char s[1000];
	gets(s);
	for(int i=0;s[i]!='\0';i++)
	{
		s[i]='x';
		cout<<"x";
	}
	
	return 0;
	
 } 

Compiler output:
a.cc: In function 'int main()':
a.cc:8:9: error: 'gets' was not declared in this scope; did you mean 'getw'?
    8 |         gets(s);
      |         ^~~~
      |         getw
Language: C++

#include<iostream>
#include<cstring>
#include<sstream>
using namespace std;
int main()
{
	char s[101];
	gets(s);
	for(int i=0;s[i]!='\0';i++)
	cout<<"x";
	return 0;
	
 } 

Compiler output:
a.cc: In function 'int main()':
a.cc:8:9: error: 'gets' was not declared in this scope; did you mean 'getw'?
    8 |         gets(s);
      |         ^~~~
      |         getw
Language: C++

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

int main() {
 string S;
  cin >> S;
  int A=S.length;
  for(int i=0;i<A;i++)
    cout << "x";
}


Compiler output:
a.cc: In function 'int main()':
a.cc:7:11: error: cannot convert 'std::__cxx11::basic_string<char>::length' 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'
    7 |   int A=S.length;
      |           ^~~~~~
Language: C++

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

int main() {
 string S;
  cin >> S;
  int A=S.length;
  for(int i=0;i<A;i++)
    cout << x;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:7:11: error: cannot convert 'std::__cxx11::basic_string<char>::length' 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'
    7 |   int A=S.length;
      |           ^~~~~~
a.cc:9:13: error: 'x' was not declared in this scope
    9 |     cout << x;
      |             ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
 string S;
  cin >> S;
  for (int i=0; i < S.size(); i++){
    S.at(i) = "x";
  }
  cout << S << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:15: error: invalid conversion from 'const char*' to '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} [-fpermissive]
    8 |     S.at(i) = "x";
      |               ^~~
      |               |
      |               const char*
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
 string S;
  cin >> S;
  for (int i=0; i < S.size(); i++){
    S.at(i) = "x"
  }
  cout << S << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:15: error: invalid conversion from 'const char*' to '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} [-fpermissive]
    8 |     S.at(i) = "x"
      |               ^~~
      |               |
      |               const char*
a.cc:8:18: error: expected ';' before '}' token
    8 |     S.at(i) = "x"
      |                  ^
      |                  ;
    9 |   }
      |   ~
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
 string S;
  cin >> S;
  for (i=0, i < S.size(), i++){
    S.at(i) = "x"
  }
  cout << S << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:8: error: 'i' was not declared in this scope
    7 |   for (i=0, i < S.size(), i++){
      |        ^
a.cc:11:1: error: expected primary-expression before '}' token
   11 | }
      | ^
a.cc:10:21: error: expected ')' before '}' token
   10 |   cout << S << endl;
      |                     ^
      |                     )
   11 | }
      | ~                    
a.cc:7:7: note: to match this '('
    7 |   for (i=0, i < S.size(), i++){
      |       ^
a.cc:11:1: error: expected primary-expression before '}' token
   11 | }
      | ^
Language: C++

#include <iostream>
using namespace std;

int main(){
	char S[100];
  int i=0;
  	while(S[i]!=\n){
    	i++;
    }
  	for(int j=0;j<=i;j++){
    S[j]='x';
    }
  cout << S;
}


Compiler output:
a.cc:7:21: error: stray '\' in program
    7 |         while(S[i]!=\n){
      |                     ^
a.cc: In function 'int main()':
a.cc:7:22: error: 'n' was not declared in this scope
    7 |         while(S[i]!=\n){
      |                      ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
  string x;
  cin>>x;
   int i;
 char a[100];
  int n = x.length(); 

  strcpy(a, x.c_str());
  for(i=1;i<=n;i++)
  {
    a[i]=x;
  }
  for(i=1;i<=n;i++)
  {
  cout<<a[i]<<endl;
  }
  
  return 0;
}
  
 

  
  


Compiler output:
a.cc: In function 'int main()':
a.cc:14:10: error: cannot convert 'std::string' {aka 'std::__cxx11::basic_string<char>'} to 'char' in assignment
   14 |     a[i]=x;
      |          ^
      |          |
      |          std::string {aka std::__cxx11::basic_string<char>}
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
  string x;
  cin>>x;
   int i;
 char a[100];
  strcpy(a, x.c_str());
  for(i=1;i<=n;i++)
  {
    a[i]=x;
  }
  for(i=1;i<=n;i++)
  {
  cout<<a[i]<<endl;
  }
  
  return 0;
}
  
 

  
  


Compiler output:
a.cc: In function 'int main()':
a.cc:10:14: error: 'n' was not declared in this scope
   10 |   for(i=1;i<=n;i++)
      |              ^
a.cc:12:10: error: cannot convert 'std::string' {aka 'std::__cxx11::basic_string<char>'} to 'char' in assignment
   12 |     a[i]=x;
      |          ^
      |          |
      |          std::string {aka std::__cxx11::basic_string<char>}
a.cc:14:14: error: 'n' was not declared in this scope
   14 |   for(i=1;i<=n;i++)
      |              ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
  string x;
  cin>>x;
  strcpy(a, x.c_str()); 
 char a[100];
  
  for(i=1;i<=n;i++)
  {
    a[i]=x;
  }
  for(i=1;i<=n;i++)
  {
  cout<<a[i]<<endl;
  }
  
  return 0;
}
  
 

  
  


Compiler output:
a.cc: In function 'int main()':
a.cc:7:10: error: 'a' was not declared in this scope
    7 |   strcpy(a, x.c_str());
      |          ^
a.cc:10:7: error: 'i' was not declared in this scope
   10 |   for(i=1;i<=n;i++)
      |       ^
a.cc:10:14: error: 'n' was not declared in this scope
   10 |   for(i=1;i<=n;i++)
      |              ^
a.cc:14:7: error: 'i' was not declared in this scope
   14 |   for(i=1;i<=n;i++)
      |       ^
a.cc:14:14: error: 'n' was not declared in this scope
   14 |   for(i=1;i<=n;i++)
      |              ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
  #include<bits/stdc++.h>
using namespace std;
int main()
{
  string x;
  cin>>x;
  strcpy(a, x.c_str()); 
 char a[100];
  
  for(i=1;i<=n;i++)
  {
    a[i]=x;
  }
  for(i=1;i<=n;i++)
  {
  cout<<a[i]<<endl;
  }
  
  return 0;
}
  
 

  
  return 0;
}
  


Compiler output:
a.cc: In function 'int main()':
a.cc:7:9: warning: empty parentheses were disambiguated as a function declaration [-Wvexing-parse]
    7 | int main()
      |         ^~
a.cc:7:9: note: remove parentheses to default-initialize a variable
    7 | int main()
      |         ^~
      |         --
a.cc:7:9: note: or replace parentheses with braces to value-initialize a variable
a.cc:8:1: error: a function-definition is not allowed here before '{' token
    8 | {
      | ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
  char a[100];
  for(i=1;i<=n;i++)
  {
    cin>>a[i];
  }
  for(i=1;i<=n;i++)
  {
    a[i]=x;
  }
  for(i=1;i<=n;i++)
  {
  cout<<a[i]<<endl;
  }
  
  return 0;
}
  

Compiler output:
a.cc: In function 'int main()':
a.cc:6:7: error: 'i' was not declared in this scope
    6 |   for(i=1;i<=n;i++)
      |       ^
a.cc:6:14: error: 'n' was not declared in this scope
    6 |   for(i=1;i<=n;i++)
      |              ^
a.cc:10:7: error: 'i' was not declared in this scope
   10 |   for(i=1;i<=n;i++)
      |       ^
a.cc:10:14: error: 'n' was not declared in this scope
   10 |   for(i=1;i<=n;i++)
      |              ^
a.cc:12:10: error: 'x' was not declared in this scope
   12 |     a[i]=x;
      |          ^
a.cc:14:7: error: 'i' was not declared in this scope
   14 |   for(i=1;i<=n;i++)
      |       ^
a.cc:14:14: error: 'n' was not declared in this scope
   14 |   for(i=1;i<=n;i++)
      |              ^
Language: Java

import java.util.Scanner;

public class Test44 {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String s = sc.next();
        int len = s.length();
        StringBuilder t = new StringBuilder();
        for(int i = 0; i < len; i++){
            t.append("x");
        }
        System.out.println(t);
    }
}


Compiler output:
Main.java:3: error: class Test44 is public, should be declared in a file named Test44.java
public class Test44 {
       ^
1 error
Language: C++

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

int main() {
  string s;
  cin >> s;
  int l=s.length();
  for(int i=0;i<l;i++){
    cout << "x";
  }

Compiler output:
a.cc: In function 'int main()':
a.cc:10:4: error: expected '}' at end of input
   10 |   }
      |    ^
a.cc:4:12: note: to match this '{'
    4 | int main() {
      |            ^
Language: Java

public class Main
{
	public static void main(String[]args)
	{
		Scanner sc = new Scanner(System.in);
		String s = sc.next();
		String a = "";
		for(int i=0;i<s.length();i++)
			a+="x";
		System.out.println(a);
	} 
}


Compiler output:
Main.java:5: error: cannot find symbol
		Scanner sc = new Scanner(System.in);
		^
  symbol:   class Scanner
  location: class Main
Main.java:5: error: cannot find symbol
		Scanner sc = new Scanner(System.in);
		                 ^
  symbol:   class Scanner
  location: class Main
2 errors
Language: C++

#include<iostream>
include<string>
using namespace std;
int main(){
  string s;
  cin >> s;
  for(int a=0;i<s.size();i++){
    s[i]='x';
  }
  cout << "x" << endl
}

  

Compiler output:
a.cc:2:1: error: 'include' does not name a type
    2 | include<string>
      | ^~~~~~~
a.cc: In function 'int main()':
a.cc:5:3: error: 'string' was not declared in this scope
    5 |   string s;
      |   ^~~~~~
a.cc:5:3: note: suggested alternatives:
In file included from /usr/include/c++/14/iosfwd:41,
                 from /usr/include/c++/14/ios:40,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/c++/14/bits/stringfwd.h:77:33: note:   'std::string'
   77 |   typedef basic_string<char>    string;
      |                                 ^~~~~~
In file included from /usr/include/c++/14/bits/locale_classes.h:40,
                 from /usr/include/c++/14/bits/ios_base.h:41,
                 from /usr/include/c++/14/ios:44:
/usr/include/c++/14/string:76:11: note:   'std::pmr::string'
   76 |     using string    = basic_string<char>;
      |           ^~~~~~
a.cc:6:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    6 |   cin >> s;
      |   ^~~
      |   std::cin
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:6:10: error: 's' was not declared in this scope
    6 |   cin >> s;
      |          ^
a.cc:7:15: error: 'i' was not declared in this scope
    7 |   for(int a=0;i<s.size();i++){
      |               ^
a.cc:10:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   10 |   cout << "x" << endl
      |   ^~~~
      |   std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:10:18: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   10 |   cout << "x" << endl
      |                  ^~~~
      |                  std::endl
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
Language: C++

#include<iostream>
#include<string>
using namespace std;
int main(){
  string s;
  cin >> s;
  forf(int i=0;i<s.size();i++){
    s[i]='x';
  }
  cout << s << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:8: error: expected primary-expression before 'int'
    7 |   forf(int i=0;i<s.size();i++){
      |        ^~~
a.cc:7:16: error: 'i' was not declared in this scope
    7 |   forf(int i=0;i<s.size();i++){
      |                ^
Language: C++

#include<iostream>
using namespace std;
int main(){
  string s;
  cin >> s;
  forf(int i=0;i<s.size();i++){
    s[i]='x';
  }
  cout << s << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:8: error: expected primary-expression before 'int'
    6 |   forf(int i=0;i<s.size();i++){
      |        ^~~
a.cc:6:16: error: 'i' was not declared in this scope
    6 |   forf(int i=0;i<s.size();i++){
      |                ^
Language: C++

#include <string>
#include <iostream>
using namespace std;
int main(){
string S;
cin>>S;
for(int a=0;a>S.size();a++){cout<<x<<endl;}

return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:35: error: 'x' was not declared in this scope
    7 | for(int a=0;a>S.size();a++){cout<<x<<endl;}
      |                                   ^
Language: C

#include<stdio.h>
#include<string.h>
int main() {
	int i, j;
	char m[1000], y[1000];

	scanf_s("%s", m);

	i = strlen(m);

	for (j = 0; j < i; j++) {
		printf_s("x");
	}
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:7:9: error: implicit declaration of function 'scanf_s'; did you mean 'scanf'? [-Wimplicit-function-declaration]
    7 |         scanf_s("%s", m);
      |         ^~~~~~~
      |         scanf
main.c:12:17: error: implicit declaration of function 'printf_s'; did you mean 'printf'? [-Wimplicit-function-declaration]
   12 |                 printf_s("x");
      |                 ^~~~~~~~
      |                 printf
Language: C

#include<stdio.h>
#include<string.h>
int main() {
	int i, j;
	char m[1000], y[1000];
	scanf("%s", m);
	i = strlen(m);
	for (j = 0, j < i, j++;) {
		printf("x");
	}
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:8:32: error: expected expression before ')' token
    8 |         for (j = 0, j < i, j++;) {
      |                                ^
Language: C

#include<stdio.h>
#include<string.h>
int main() {
	int i, j;
	char m[1000], y[1000];
	scanf_s("%s", m);
	i = strlen(m);
	for (j = 0, j < i, j++) {
		printf("x");
	}
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:6:9: error: implicit declaration of function 'scanf_s'; did you mean 'scanf'? [-Wimplicit-function-declaration]
    6 |         scanf_s("%s", m);
      |         ^~~~~~~
      |         scanf
main.c:8:31: error: expected ';' before ')' token
    8 |         for (j = 0, j < i, j++) {
      |                               ^
      |                               ;
main.c:8:31: error: expected expression before ')' token
Language: C++

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

char s[101];


int main(){
  scanf("%s", s);

  for (int i = 0; s[i]; ++i)
  {
      s[i] = "x";
      
  }

  puts(s);
  
   
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:14: error: invalid conversion from 'const char*' to 'char' [-fpermissive]
   13 |       s[i] = "x";
      |              ^~~
      |              |
      |              const char*
Language: C++

#include <bits/stdc++.h>
using namespace std;
string s,n;
int main() {
cin>>s;
  for(int i=1; i<=s.size(); i++) {
    cout<< x; 
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:12: error: 'x' was not declared in this scope
    7 |     cout<< x;
      |            ^
Language: C++

#include <bits/stdc++.h>

using namespace std;
#define rep(i,n) for(int i=0;i<n;i++)
#define rep1(i,n) for(int i=1;i<=n;i++)
typedef long long ll;

int main(){
  string s;
  cin >> s;
  rep(i,s.size()){
    cout << x;
  }
  cout << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:12:13: error: 'x' was not declared in this scope
   12 |     cout << x;
      |             ^
Language: C++

#include<iostream>
#include<string>

int main(){
  std::string s;cin>>s;
  std::string ans="";
  
  for(int i=0;i<len(s);i++){
    ans=ans+"x";
  }
  std::cout<<ans<<endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:17: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    5 |   std::string s;cin>>s;
      |                 ^~~
      |                 std::cin
In file included from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:8:17: error: 'len' was not declared in this scope; did you mean 'mblen'?
    8 |   for(int i=0;i<len(s);i++){
      |                 ^~~
      |                 mblen
a.cc:11:19: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   11 |   std::cout<<ans<<endl;
      |                   ^~~~
      |                   std::endl
In file included from /usr/include/c++/14/iostream:41:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
Language: C++

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

#define int long long

signed main() {
	// your code goes here
	string k';
    cin>>k';
    for(int i = 0; i<k'.size(); ++i)cout<<'x';
	return 0;
}


Compiler output:
a.cc:8:17: warning: missing terminating ' character
    8 |         string k';
      |                 ^
a.cc:8:17: error: missing terminating ' character
    8 |         string k';
      |                 ^~
a.cc:9:11: warning: missing terminating ' character
    9 |     cin>>k';
      |           ^
a.cc:9:11: error: missing terminating ' character
    9 |     cin>>k';
      |           ^~
a.cc:10:23: warning: multi-character literal with 19 characters exceeds 'int' size of 4 bytes
   10 |     for(int i = 0; i<k'.size(); ++i)cout<<'x';
      |                       ^~~~~~~~~~~~~~~~~~~~~~
a.cc:10:45: warning: missing terminating ' character
   10 |     for(int i = 0; i<k'.size(); ++i)cout<<'x';
      |                                             ^
a.cc:10:45: error: missing terminating ' character
   10 |     for(int i = 0; i<k'.size(); ++i)cout<<'x';
      |                                             ^~
a.cc: In function 'int main()':
a.cc:9:5: error: expected initializer before 'cin'
    9 |     cin>>k';
      |     ^~~
a.cc:10:20: error: 'i' was not declared in this scope
   10 |     for(int i = 0; i<k'.size(); ++i)cout<<'x';
      |                    ^
a.cc:10:22: error: 'k' was not declared in this scope
   10 |     for(int i = 0; i<k'.size(); ++i)cout<<'x';
      |                      ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main(){
  	string s1;
  	cin >> s1;
  	for(int i=0; i<str.length(); i++){
    	printf("x");
    }
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:24: error: 'str' was not declared in this scope; did you mean 'std'?
    6 |         for(int i=0; i<str.length(); i++){
      |                        ^~~
      |                        std
Language: C++

#include<bits/stdc++.h>
#define ll long long int
#define ve vector<int>
#define vl vector<long long int>
#define vs vector<string>
#define vve vector<vector<int>>
#define all(a) a.begin(),a.end()
using namespace std;

int main(){
  stirng s;
  cin>>s;
  int a=s.size();
  for(int i=0;i<a;i++){
    cout<<'x';
  }
  cout<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:3: error: 'stirng' was not declared in this scope
   11 |   stirng s;
      |   ^~~~~~
a.cc:12:8: error: 's' was not declared in this scope; did you mean 'vs'?
   12 |   cin>>s;
      |        ^
      |        vs
Language: C++

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

void main()
{
  string s;
  cin>>s;
  
  int l = s.length();
  
  for(int i=0;i<l;i++)
    cout<<'x';
  
}

Compiler output:
a.cc:4:1: error: '::main' must return 'int'
    4 | void main()
      | ^~~~
Language: C++

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

int main()
{
  char c[101];
  gets(c);
  int len=strlen(c);
  for(register int i=1;i<=len;i++)
  	cout<<'x';
  return cout<<endl,0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:7:3: error: 'gets' was not declared in this scope; did you mean 'getw'?
    7 |   gets(c);
      |   ^~~~
      |   getw
a.cc:9:20: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
    9 |   for(register int i=1;i<=len;i++)
      |                    ^
Language: C++

include<bits/stdc++.h>
using namespace std;
int main() {
	string s; cin >> s;
  	for (int i = 0; i < s.size(); i ++) 
      cout << 'x';
}

Compiler output:
a.cc:1:1: error: 'include' does not name a type
    1 | include<bits/stdc++.h>
      | ^~~~~~~
a.cc: In function 'int main()':
a.cc:4:9: error: 'string' was not declared in this scope
    4 |         string s; cin >> s;
      |         ^~~~~~
a.cc:4:19: error: 'cin' was not declared in this scope
    4 |         string s; cin >> s;
      |                   ^~~
a.cc:4:26: error: 's' was not declared in this scope
    4 |         string s; cin >> s;
      |                          ^
a.cc:6:7: error: 'cout' was not declared in this scope
    6 |       cout << 'x';
      |       ^~~~
Language: C++

#include<iostream>
#include<cstring>
using namespace std;
int main(){
  string s;
  in>>s;
  int l = s.size();
  for(int i=0;i<l;i++)
     cout<<'x';
  cout<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:3: error: 'in' was not declared in this scope; did you mean 'int'?
    6 |   in>>s;
      |   ^~
      |   int
Language: C++

#include <bits/stdc++.h>
using namespace std;
template<class T> void ckmin(T &a, T b) { a = min(a, b); }
template<class T> void ckmax(T &a, T b) { a = max(a, b); }
#define pb push_back
#define mp make_pair
#define F first
#define S second
#define sz(x) (int)x.size()
#define all(x) (x).begin(), (x).end()
#define Red ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0)
#define rep(i, n) for(int i =0 ; i < n; ++i)
#define repr(i, n) for(int i=n-1;i>=0;i--)
#define Rep(i,a,b) for(int i=a;i<=b;i++)
#define Repr(i,a,b) for(int i=a;i>=b;i--)
#define pii pair < int, int >
#include <ext/pb_ds/assoc_container.hpp> 
#include <ext/pb_ds/tree_policy.hpp> 
using namespace __gnu_pbds; 
#define ordered_set tree<int , null_type,less<int >, rb_tree_tag,tree_order_statistics_node_update> 
typedef vector<int> vi;
typedef long long ll;
const int inf = int(1e9);
const int mod = inf + 7;

void solve(){
	string s;
	cin>>s;
	while(sz(s)--)cout<<'x';

}

int main(){
	Red;
	int t=1;
	//cin>>t;
	while(t--)
	solve();
	return 0;
}

Compiler output:
a.cc: In function 'void solve()':
a.cc:9:26: error: lvalue required as decrement operand
    9 | #define sz(x) (int)x.size()
      |                          ^
a.cc:29:15: note: in expansion of macro 'sz'
   29 |         while(sz(s)--)cout<<'x';
      |               ^~
Language: C++

#include <iostream>
#include <string>

using namespace std;
int main(){
  string s;
  cin >> s;
  
  for(int i = 0; i < s.size(); i++){
    s[i] == 'x';
  }
  
  cout << s;
  


Compiler output:
a.cc: In function 'int main()':
a.cc:13:13: error: expected '}' at end of input
   13 |   cout << s;
      |             ^
a.cc:5:11: note: to match this '{'
    5 | int main(){
      |           ^
Language: C++

#include <iostream>
#include <string>

using namespace std;
int main(){
  string s;
  cin >> s;
  
  for(int i = 0; i < s.size(); i++){
    s[i] = 'x';
  }
  
  cout << s;
  


Compiler output:
a.cc: In function 'int main()':
a.cc:13:13: error: expected '}' at end of input
   13 |   cout << s;
      |             ^
a.cc:5:11: note: to match this '{'
    5 | int main(){
      |           ^
Language: C++

#include <iostream>
#include <string>

using namespace std;
int main(){
  string s;
  cin >> s;
  
  for(int i = 0; i < s.size(); i++){
    s[i] == 'x';
  }
  
  cout << s;
  

Compiler output:
a.cc: In function 'int main()':
a.cc:13:13: error: expected '}' at end of input
   13 |   cout << s;
      |             ^
a.cc:5:11: note: to match this '{'
    5 | int main(){
      |           ^
Language: C++

#include <iostream>
#include <string>

using namespace std;

int main(){
	string s, r;

	r = "";
	for(int i = 0; i < s.length(); i++){
		r += 'x'
	}

	cout << r << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:25: error: expected ';' before '}' token
   11 |                 r += 'x'
      |                         ^
      |                         ;
   12 |         }
      |         ~
Language: C++

#include <bits/stdc++.h>
using namespace std;
typedef long long int ll;
typedef pair<ll, ll> P;
typedef vector<ll> VI;
typedef vector<VI> VVI;
const ll MOD = 1000000007;
const ll INF = 2147483647;
const ll LINF = 9223372036854775807;
#define REP(i, n) for(int i = 0; i < n; i++)
#define ALL(v) v.begin(), v.end()

int main() {
	string s; cin >> s;
	REP(i, s.size)cout << 'x';
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:18: 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 '()' ?)
   15 |         REP(i, s.size)cout << 'x';
      |                ~~^~~~
a.cc:10:38: note: in definition of macro 'REP'
   10 | #define REP(i, n) for(int i = 0; i < n; i++)
      |                                      ^
Language: C++

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

char s[101];

int main(){
  cin >> s;
  (for i = 0; s[i]; i++){
    s[i] = 'x';
  }
  cout<< s << endl;
  
  return 0;
}




Compiler output:
a.cc: In function 'int main()':
a.cc:9:4: error: expected primary-expression before 'for'
    9 |   (for i = 0; s[i]; i++){
      |    ^~~
a.cc:9:4: error: expected ')' before 'for'
    9 |   (for i = 0; s[i]; i++){
      |   ~^~~
      |    )
a.cc:9:17: error: 'i' was not declared in this scope
    9 |   (for i = 0; s[i]; i++){
      |                 ^
Language: C++

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

char s[101];

int main(){
  int s;
  (for i = 0; s[i]; i++){
    s[i] = 'x';
  }
  cout<< s << endl;
  
  return 0;
}




Compiler output:
a.cc: In function 'int main()':
a.cc:9:4: error: expected primary-expression before 'for'
    9 |   (for i = 0; s[i]; i++){
      |    ^~~
a.cc:9:4: error: expected ')' before 'for'
    9 |   (for i = 0; s[i]; i++){
      |   ~^~~
      |    )
a.cc:9:17: error: 'i' was not declared in this scope
    9 |   (for i = 0; s[i]; i++){
      |                 ^
Language: Java

import java.util.Scanner;

public class ABC154_B {

    public static void main(String[] args) {
        @SuppressWarnings("resource")
        Scanner sc = new Scanner(System.in);
        String s = sc.next();
        int n = s.length();
        for (int i = 0 ; i < n ; i++) {
            System.out.print("x");
        }
        System.out.print("\n");
    }

}


Compiler output:
Main.java:3: error: class ABC154_B is public, should be declared in a file named ABC154_B.java
public class ABC154_B {
       ^
1 error
Language: C++

#include<iostream>
using namespace std ;

int main()
{
  string S ;
  cin>>S ;
  
  for(int i=0;i<S.size();i++) cout<<x<<endl ;
  
  return 0 ;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:37: error: 'x' was not declared in this scope
    9 |   for(int i=0;i<S.size();i++) cout<<x<<endl ;
      |                                     ^
Language: C++

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

int main(){
  string s; cin>>s;
  int n=s.size();
  for(int i=0;i<n;i++)cout<<x;
  cout<<endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:29: error: 'x' was not declared in this scope
    7 |   for(int i=0;i<n;i++)cout<<x;
      |                             ^
Language: C++

import java.util.*;
public class Main {

	public static void main(String[] args) {
	/*	Scanner sc=new Scanner(System.in);
		String s=sc.next();
		String t=sc.next();
		int n=sc.nextInt();
		int m=sc.nextInt();
		String u=sc.next();
		if(u==s)
			n=n-1;
		else if(u==t)
			m=m-1;
		System.out.print(n + " " +m); */
		Scanner sc=new Scanner(System.in);
		String s=sc.next();
		int i=0;
		while (i<s.length()){
			System.out.print("x");;
			i++;
		}
		
	}

}


Compiler output:
a.cc:1:1: error: 'import' does not name a type
    1 | import java.util.*;
      | ^~~~~~
a.cc:1:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:2:1: error: expected unqualified-id before 'public'
    2 | public class Main {
      | ^~~~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
	string a;
  cin>>a;
  for(int i=0;a[i]!='\0';i++)
    cout<<x;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:11: error: 'x' was not declared in this scope
    8 |     cout<<x;
      |           ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
	string a;
  cin>>a;
  for(int i=0;s[i]!='\0';i++)
    cout<<x;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:15: error: 's' was not declared in this scope
    7 |   for(int i=0;s[i]!='\0';i++)
      |               ^
a.cc:8:11: error: 'x' was not declared in this scope
    8 |     cout<<x;
      |           ^
Language: C++

#includE<bits/stdc++.h>
using namespace std;
int main()
{
	string a;
  cin>>a;
  for(int i=0;s[i]!='\0';i++)
    cout<<x;
}

Compiler output:
a.cc:1:2: error: invalid preprocessing directive #includE; did you mean #include?
    1 | #includE<bits/stdc++.h>
      |  ^~~~~~~
      |  include
a.cc: In function 'int main()':
a.cc:5:9: error: 'string' was not declared in this scope
    5 |         string a;
      |         ^~~~~~
a.cc:1:1: note: 'std::string' is defined in header '<string>'; this is probably fixable by adding '#include <string>'
  +++ |+#include <string>
    1 | #includE<bits/stdc++.h>
a.cc:6:3: error: 'cin' was not declared in this scope
    6 |   cin>>a;
      |   ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | #includE<bits/stdc++.h>
a.cc:6:8: error: 'a' was not declared in this scope
    6 |   cin>>a;
      |        ^
a.cc:7:15: error: 's' was not declared in this scope
    7 |   for(int i=0;s[i]!='\0';i++)
      |               ^
a.cc:8:5: error: 'cout' was not declared in this scope
    8 |     cout<<x;
      |     ^~~~
a.cc:8:5: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:8:11: error: 'x' was not declared in this scope
    8 |     cout<<x;
      |           ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
  	string s,res=""; cin>>s;
	for(int i=0; i<s.lenght(); ++i) res+='x';
  	cout<<res; 
  	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:5:26: error: 'std::string' {aka 'class std::__cxx11::basic_string<char>'} has no member named 'lenght'; did you mean 'length'?
    5 |         for(int i=0; i<s.lenght(); ++i) res+='x';
      |                          ^~~~~~
      |                          length
Language: C++

	#include <bits/stdc++.h>
	using namespace std;
	#define f first
	#define s second
	typedef long long ll;
	typedef pair<int,int> pi;

	//#define cerr if(0) cout	

	int main() {
		ios_base::sync_with_stdio(0);
		cin.tie(0);
		string x;
		cin >> x;
		for (int i = 0; i < x.size(); ++i) cout << 'x';.
		return 0;
	}


Compiler output:
a.cc: In function 'int main()':
a.cc:15:64: error: expected primary-expression before '.' token
   15 |                 for (int i = 0; i < x.size(); ++i) cout << 'x';.
      |                                                                ^
a.cc:16:17: error: expected unqualified-id before 'return'
   16 |                 return 0;
      |                 ^~~~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
string s;
  cin>>s;
  int l=s.length();
  int i=0;
    while(i!=l)
    {
      cout<<x;
      i=i+1;
    }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:11:13: error: 'x' was not declared in this scope
   11 |       cout<<x;
      |             ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
string s;
  cin>>s;
  int l=s.length();
  int i=0
    while(i!=l)
    {
      cout<<x;
      i=i+1;
    }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:5: error: expected ',' or ';' before 'while'
    9 |     while(i!=l)
      |     ^~~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
string s;
  cin>>s;
  int l=s.length();
  i=0
    while(i!=l)
    {
      cout<<x;
      i=i+1;
    }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:3: error: 'i' was not declared in this scope
    8 |   i=0
      |   ^
Language: C++

#include <iostream>
#include <vector>
//
using namespace std;
int main(void){
   string s;
   cin >> s;
   strin ans = "";
   for(int i = 0;i < s.size();i++){
       ans += "x";
   }
   cout << ans << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:4: error: 'strin' was not declared in this scope; did you mean 'stdin'?
    8 |    strin ans = "";
      |    ^~~~~
      |    stdin
a.cc:10:8: error: 'ans' was not declared in this scope; did you mean 'abs'?
   10 |        ans += "x";
      |        ^~~
      |        abs
a.cc:12:12: error: 'ans' was not declared in this scope; did you mean 'abs'?
   12 |    cout << ans << endl;
      |            ^~~
      |            abs
Language: C++

using namespace std; #include <iostream>
int main(){string S;cin>>S;for(char c:S){cout<<'x';}cout<<endl;return 0;}

Compiler output:
a.cc:1:22: error: stray '#' in program
    1 | using namespace std; #include <iostream>
      |                      ^
a.cc:1:23: error: 'include' does not name a type
    1 | using namespace std; #include <iostream>
      |                       ^~~~~~~
Language: C++

#include <iostream>
using namespace std;

int main(){
  string A;
  int B;
  
  cin >> A;
  B = A.size();
  
  for (i=0;i<B;i++){
    cout << 'x';
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:8: error: 'i' was not declared in this scope
   11 |   for (i=0;i<B;i++){
      |        ^
Language: C++

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

int main() {
  string S;
  cin >> S;
  for (char c : s) {
    cout << 'x';
  }
  cout << endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:17: error: 's' was not declared in this scope
    8 |   for (char c : s) {
      |                 ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
string str;
  cin>>str;
  for(int i=0;i<str.size();i++){
  cout<<x;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:9: error: 'x' was not declared in this scope
    7 |   cout<<x;
      |         ^
Language: C++

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

int main() {
    string s;
    int a = s.size();
    for (int i = 0; i < a; i++)
    {
        cout << "x"
    }
    cout << endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:20: error: expected ';' before '}' token
   11 |         cout << "x"
      |                    ^
      |                    ;
   12 |     }
      |     ~
Language: C++

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

int main()
{
  string s;
  cin>>s;
  int t=s.length();
  while(t--) cout<<x;
  
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:20: error: 'x' was not declared in this scope
    9 |   while(t--) cout<<x;
      |                    ^
Language: C++

#include <bits/stdc++.h>

using namespace std;


int main(){

string a;
cin>>a;
int k=a.length();
string s='';
for(int i=0;i<k;i++)
{
    if(a[i]>='a' && a[i]<='z')
    {
        s=s+'x';
    }
}
cout<<s;
    
}


Compiler output:
a.cc:11:10: error: empty character constant
   11 | string s='';
      |          ^~
a.cc: In function 'int main()':
a.cc:11:10: error: conversion from 'char' to non-scalar type 'std::string' {aka 'std::__cxx11::basic_string<char>'} requested
Language: C++

#include <bits/stdc++.h>

using namespace std;


int main(){

string a;
cin>>a;
int k=s.length();
string s='';
for(int i=0;i<k;i++)
{
    if(a[i]>='a' && a[i]<='z')
    {
        s=s+'x';
    }
}
cout<<s;
    
}


Compiler output:
a.cc:11:10: error: empty character constant
   11 | string s='';
      |          ^~
a.cc: In function 'int main()':
a.cc:10:7: error: 's' was not declared in this scope
   10 | int k=s.length();
      |       ^
Language: C++

#include <iostream>
#include <iterator>
#include <map>
using namespace std;
int main()
{
	string s1="";
  	string s2="";
  	cin>>s1;
  	for(i=0;i<strlen(s1);i++)
    {
      s2=s2+"x";
    }
  cout<<s2;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:10:13: error: 'i' was not declared in this scope
   10 |         for(i=0;i<strlen(s1);i++)
      |             ^
a.cc:10:19: error: 'strlen' was not declared in this scope
   10 |         for(i=0;i<strlen(s1);i++)
      |                   ^~~~~~
a.cc:4:1: note: 'strlen' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
    3 | #include <map>
  +++ |+#include <cstring>
    4 | using namespace std;
Language: C++

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

nt main(){
    string s;
    cin >> s;
    int n = s.size();
    for(int i=0;i<n;i++){
        cout << "x";
    }
    cout << endl;
    return 0;
}


Compiler output:
a.cc:4:1: error: 'nt' does not name a type; did you mean 'int'?
    4 | nt main(){
      | ^~
      | int
Language: C++

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

nt main(){
    string s;
    int n = s.size();
    for(int i=0;i<n;i++){
        cout << "x";
    }
    cout << endl;
    return 0;
}


Compiler output:
a.cc:4:1: error: 'nt' does not name a type; did you mean 'int'?
    4 | nt main(){
      | ^~
      | int
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main(){
  string s;
  cin >> s;
  int x = string.length();
  for(int i = 0; i < x; i++){
    cout << 'x';
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:17: error: expected primary-expression before '.' token
    6 |   int x = string.length();
      |                 ^
Language: C++

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


int main() {
   string s;
   cin >> s ;

   for(int i=0 ;i<size.s();i++){
       s.at(i) = 'x';
   }

   cout << s << endl;

}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:24: error: overloaded function with no contextual type information
    9 |    for(int i=0 ;i<size.s();i++){
      |                        ^
Language: C++

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


int main() {
   string s;
   cin >> s ;

   for(int i=0 ;i<size.s();i++){
       s.at(i) = 'x'
   }

   cout << s << endl;

}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:24: error: overloaded function with no contextual type information
    9 |    for(int i=0 ;i<size.s();i++){
      |                        ^
a.cc:10:21: error: expected ';' before '}' token
   10 |        s.at(i) = 'x'
      |                     ^
      |                     ;
   11 |    }
      |    ~
Language: C++

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


int main() {
   string s;
   cin >> s ;

   for(int i=0 ;i<size.s();i++){
       s.at(i) = "x";
   }

   cout << s << endl;

}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:24: error: overloaded function with no contextual type information
    9 |    for(int i=0 ;i<size.s();i++){
      |                        ^
a.cc:10:18: error: invalid conversion from 'const char*' to '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} [-fpermissive]
   10 |        s.at(i) = "x";
      |                  ^~~
      |                  |
      |                  const char*
Language: C++

#include <bits/stdc++.h>
// #include <ext/pb_ds/assoc_container.hpp>
// #include <ext/pb_ds/tree_policy.hpp>
// #pragma GCC optimize("unroll-loops,no-stack-protector")
// #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
 
// using namespace __gnu_pbds;
using namespace std;
 
// template <typename T>
// using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
 
typedef long long ll;
typedef long double ld;
typedef pair<long long ,long long> ii; 	
//typedef complex<long double> com;

int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	string s;
	cin >> s;
	for (int z=0;z<s.size();z++){
		cout << x;
	}
} 
 


Compiler output:
a.cc: In function 'int main()':
a.cc:24:25: error: 'x' was not declared in this scope
   24 |                 cout << x;
      |                         ^
Language: C++

#include<stdio.h>//kütüphanelerimizi oluşturduk.
#include<conio.h>
#include<string.h>
int m(char jaja[80])//yardımcı fonksiyonumuzu oluşturduk.burada kelime sayısı hesaplanacak."jaja" yerine istediğiniz ismi yazabilirsiniz ben kafama göre öyle yazdım.
{ int i=0;
 
while(i<=80)//döngüye alıyoruz burada for döngüsüne de alınabilirdi sizin tercihinize kalmış bir durum.
{ if(jaja[i] == '\0') return i;
i+=1;
}
return i;
}
 
int main()//ana fonksiyonumuzu oluşturduk.
{ int s;
char jaja[80];
 
gets(jaja);
 
s = m(jaja);
 
for(int i = 0;i < s;i++)
{
	printf("x");
}
 
getch();
return 0;//programımızın sonuna geldik.
}

Compiler output:
a.cc:2:9: fatal error: conio.h: No such file or directory
    2 | #include<conio.h>
      |         ^~~~~~~~~
compilation terminated.
Language: Java

package main1;
import java.util.*;
import java.io.*;
public class main {
	public static void main (String[] args) {
		Scanner input = new Scanner(System.in);
		String w = input.next();
		int i;
		int n=w.length();
		for(i=0 ;i<n ;i++) {
			System.out.print("x");
		}		
	}

}


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

import java.util.*;
import java.io.*;
public class main {
	public static void main (String[] args) {
		Scanner input = new Scanner(System.in);
		String w = input.next();
		int i;
		int n=w.length();
		for(i=0 ;i<n ;i++) {
			System.out.print("x");
		}		
	}

}


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

#include <algorithm>
#include <iomanip>
#include <iostream>
#include <map>
#include <numeric>
#include <set>
#include <sstream>
#include <string>
#include <utility>
#include <vector>
#include <climits>
using namespace std;
int mp[200002];
void solve()
{
	string u;
	cin>>s;
	int n=s.size();
	while(n--)
		cout<<'x';

}

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    // int t;
    // cin>>t;
    // while(t--)
    solve();
    return 0;
}

Compiler output:
a.cc: In function 'void solve()':
a.cc:17:14: error: 's' was not declared in this scope
   17 |         cin>>s;
      |              ^
Language: C++

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

typedef long long ll;

template<typename T>
void out(T x) { cout << x << endl; exit(0); }
#define watch(x) cout << (#x) << " is " << (x) << endl

const int maxn = 1e6 + 5;

int main() {
  ios_base::sync_with_stdio(false); cin.tie(0);  cout.tie(0);
  cout << fixed << setprecision(12);
  string s; cin>>s;
  for (char& c: s) cout<<x;
  

  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:16:26: error: 'x' was not declared in this scope
   16 |   for (char& c: s) cout<<x;
      |                          ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main()
{
  string s;
  int p=s.length();
  s="";
  for (int i=0;i<p;++i) s+="x";
  cout<<x<<endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:9: error: 'x' was not declared in this scope
    9 |   cout<<x<<endl;
      |         ^
Language: C++

// Sky's the limit :)
#include<bits/stdc++.h>
using namespace std;
#define int long long

signed main()
{
    ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    
    //int t = 1; cin >> t; while(t--)
    {
        string s;
        cin >> s;
        for(int i = 0;  i < s.size(); i++)
            cout << x ;
        
    }
    
    return 0;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:15:21: error: 'x' was not declared in this scope
   15 |             cout << x ;
      |                     ^