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

#include <bits/stdc++.h>

#include <iostream>
//#include <algorithm>
// #include <iomanip>
#define ll long long
#define map unordered_map
#define set unordered_set
#define l_l pair<ll, ll>
#define vll vector<ll>
#define mll map<ll, ll>

using namespace std;

const ll MOD = 1000000007LL;
const ll INF = (1LL << 60LL);

int main() {
  string s;
  cin >> s;
  if (s[s.size() - 1] == 's') {
    cout << (s + "es") << endl;
  } else {
    cout << (s + "s") << endl;
  }
}


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

#include<iostream>
int main()
{
  
  int i,j,k,n;
  string str;
  cin>>str;
  if(str[str.size()-1]=='s')cout<<str<<"es"<<endl;
  else cout<<str<<"s"<<endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:3: error: 'string' was not declared in this scope
    6 |   string str;
      |   ^~~~~~
a.cc:6:3: 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:7:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    7 |   cin>>str;
      |   ^~~
      |   std::cin
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:7:8: error: 'str' was not declared in this scope; did you mean 'std'?
    7 |   cin>>str;
      |        ^~~
      |        std
a.cc:8:29: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    8 |   if(str[str.size()-1]=='s')cout<<str<<"es"<<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:8:46: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    8 |   if(str[str.size()-1]=='s')cout<<str<<"es"<<endl;
      |                                              ^~~~
      |                                              std::endl
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
a.cc:9:8: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    9 |   else cout<<str<<"s"<<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:9:24: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    9 |   else cout<<str<<"s"<<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 <bits/stdc++.h>
using namespace std;

int main(){
    string s;
    cin >> s;
    int size = s.size()-1;
    if(s.at(size) = "s") cout << s << "es" << endl;
    else cout << s << "s" << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:21: error: invalid conversion from 'const char*' to '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} [-fpermissive]
    8 |     if(s.at(size) = "s") cout << s << "es" << endl;
      |                     ^~~
      |                     |
      |                     const char*
Language: C++

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

int main(){
    string s;
    cin >> s;
    if(s.at(s.size()-1) == "s") cout << s << "es" << endl;
    else cout << s << "s" << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:25: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
    7 |     if(s.at(s.size()-1) == "s") cout << s << "es" << endl;
      |        ~~~~~~~~~~~~~~~~~^~~~~~
Language: Java

import java.util.*;
public class wublaba {
    public static void main(String[] args)
    {
        Scanner sc = new Scanner(System.in);
        String s = sc.next();
        int p = s.length();
        if(s.charAt(p-1)=='s')
            System.out.println(s+"es");
        else
            System.out.println(s+"s");
    }
}


Compiler output:
Main.java:2: error: class wublaba is public, should be declared in a file named wublaba.java
public class wublaba {
       ^
1 error
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
	string s;
  	cin>>s;
	int n;
	n=strlen(s);
	if(s[n-1]=='s')
	cout<<s<<"es";
	else
	cout<<s<<"s";
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:18: error: cannot convert 'std::string' {aka 'std::__cxx11::basic_string<char>'} to 'const char*'
    8 |         n=strlen(s);
      |                  ^
      |                  |
      |                  std::string {aka std::__cxx11::basic_string<char>}
In file included from /usr/include/c++/14/cstring:43,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:121,
                 from a.cc:1:
/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<bits/stdc++.h>
using namespace std;
int main()
{
	string s;
	gets(s);
	int n;
	n=strlen(s);
	if(s[n-1]=='s')
	cout<<s<<"es";
	else
	cout<<s<<"s";
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:9: error: 'gets' was not declared in this scope; did you mean 'getw'?
    6 |         gets(s);
      |         ^~~~
      |         getw
a.cc:8:18: error: cannot convert 'std::string' {aka 'std::__cxx11::basic_string<char>'} to 'const char*'
    8 |         n=strlen(s);
      |                  ^
      |                  |
      |                  std::string {aka std::__cxx11::basic_string<char>}
In file included from /usr/include/c++/14/cstring:43,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:121,
                 from a.cc:1:
/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<bits/stdc++.h>
using namespace std;
int main()
{
	char s[100];
	gets(s);
	int n;
	n=strlen(s);
	if(s[n-1]=='s')
	cout<<s<<"es";
	else
	cout<<s<<"s";
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:9: error: 'gets' was not declared in this scope; did you mean 'getw'?
    6 |         gets(s);
      |         ^~~~
      |         getw
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
  string s
    cin>>s;
  int sz=s.size();
  if(s[sz-1]=='s')
    cout<<s+"es"<<endl;
  else
    cout<<s+"s"<<endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:5: error: expected initializer before 'cin'
    6 |     cin>>s;
      |     ^~~
a.cc:7:10: error: 's' was not declared in this scope; did you mean 'sz'?
    7 |   int sz=s.size();
      |          ^
      |          sz
Language: C++

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

int main()
{
  string s;
  cin>>s;
  if(s[s.size()-1]=='s'){
    cout<<s<<'es';
  }
  else{
    cout<<s<<'s';
  }
}


Compiler output:
a.cc:1:2: error: invalid preprocessing directive #Include; did you mean #include?
    1 | #Include <bits/stdc++.h>
      |  ^~~~~~~
      |  include
a.cc:9:14: warning: multi-character character constant [-Wmultichar]
    9 |     cout<<s<<'es';
      |              ^~~~
a.cc: In function 'int main()':
a.cc:6:3: error: 'string' was not declared in this scope
    6 |   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 | #Include <bits/stdc++.h>
a.cc:7:3: 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 | #Include <bits/stdc++.h>
a.cc:7:8: error: 's' was not declared in this scope
    7 |   cin>>s;
      |        ^
a.cc:9:5: error: 'cout' was not declared in this scope
    9 |     cout<<s<<'es';
      |     ^~~~
a.cc:9:5: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:12:5: error: 'cout' was not declared in this scope
   12 |     cout<<s<<'s';
      |     ^~~~
a.cc:12:5: 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()
{
  string s;
  cin>>s;
  if(s[s.size()-1]=='s'){
    cout<<s<<'es';
  }
  else{
    cout<<s<<'s';
  }
}

Compiler output:
a.cc:1:2: error: invalid preprocessing directive #Include; did you mean #include?
    1 | #Include <bits/stdc++.h>
      |  ^~~~~~~
      |  include
a.cc:9:14: warning: multi-character character constant [-Wmultichar]
    9 |     cout<<s<<'es';
      |              ^~~~
a.cc: In function 'int main()':
a.cc:6:3: error: 'string' was not declared in this scope
    6 |   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 | #Include <bits/stdc++.h>
a.cc:7:3: 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 | #Include <bits/stdc++.h>
a.cc:7:8: error: 's' was not declared in this scope
    7 |   cin>>s;
      |        ^
a.cc:9:5: error: 'cout' was not declared in this scope
    9 |     cout<<s<<'es';
      |     ^~~~
a.cc:9:5: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:12:5: error: 'cout' was not declared in this scope
   12 |     cout<<s<<'s';
      |     ^~~~
a.cc:12:5: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
Language: C++

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

int main()
{
    string S;
    cin >> S;
    if(S[S.length()-1] =='s')
    {
        S.push_back('e');
      	S.push_back('s');
    }else{
        S.push_back('s');
    }

    cout <<S <<endl;
    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;
      |     ^~~
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:18:5: error: 'cout' was not declared in this scope
   18 |     cout <<S <<endl;
      |     ^~~~
a.cc:18:5: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:18:16: error: 'endl' was not declared in this scope
   18 |     cout <<S <<endl;
      |                ^~~~
a.cc:4:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
    3 | #include <string>
  +++ |+#include <ostream>
    4 | using namespace std;
Language: C++

#include <iostream>
#include <string>

using namespace std;

int main() {
  string s;
  cin >> s;
  
  if (s.back() == "s") {
    s += "es";
  } else {
    s += "s";
  }
  
  cout << s;
  
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:16: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   10 |   if (s.back() == "s") {
      |       ~~~~~~~~~^~~~~~
Language: C++

#include <iostream>
#include <string>

using namespace std;

int main() {
  string s;
  cin >> s;
  
  if (s.back() == 's') {
    s += "es";
  } else {
    s += "s";
  }
  
  return s;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:16:10: error: cannot convert 'std::string' {aka 'std::__cxx11::basic_string<char>'} to 'int' in return
   16 |   return s;
      |          ^
      |          |
      |          std::string {aka std::__cxx11::basic_string<char>}
Language: C++

#include <iostream>
#include <string>

int main() {
  string s;
  std::cin >> s;
  
  if (s[s.end()] == 's') {
    return s + "es";
  } else {
    return s + "s";
  }
}

Compiler output:
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:6:15: error: 's' was not declared in this scope
    6 |   std::cin >> s;
      |               ^
Language: C++

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

int main()
{
    string S;
    cin >> S;
    if(S[S.length()] =="s")
    {
        S.push_back('es');
    }else{
        S.push_back('s');
    }

    cout <<S <<endl;
    return 0;
}

Compiler output:
a.cc:14:21: warning: multi-character character constant [-Wmultichar]
   14 |         S.push_back('es');
      |                     ^~~~
a.cc: In function 'int main()':
a.cc:12:22: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   12 |     if(S[S.length()] =="s")
a.cc:14:21: warning: overflow in conversion from 'int' to 'char' changes value from '25971' to '115' [-Woverflow]
   14 |         S.push_back('es');
      |                     ^~~~
Language: C++

#include<iostream>
#include<string>
using namespace std;
string s;
void solve(string s)
{
    if(std::s.back() == "s" )
    {
      s=s+"es";
      cout<<s<<endl;
    }
      else{
        s=s+"s";
        cout<<s<<endl;
    }
  }
int main()
{
  cin>>s;
  solve(s);

    return 0;
  }
  
    
    


Compiler output:
a.cc: In function 'void solve(std::string)':
a.cc:7:13: error: 's' is not a member of 'std'; did you mean 'ws'?
    7 |     if(std::s.back() == "s" )
      |             ^
      |             ws
Language: C++

#include<iostream>
#include<string>
using namespace std;
string s;
void solve(string s)
{
    if(s.back() == "s" )
    {
      s=s+"es";
      cout<<s<<endl;
    }
      else{
        s=s+"s";
        cout<<s<<endl;
    }
  }
}
int main()
{
  cin>>s;
  solve(s);

    return 0;
  }
  
    
    


Compiler output:
a.cc: In function 'void solve(std::string)':
a.cc:7:17: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
    7 |     if(s.back() == "s" )
      |        ~~~~~~~~~^~~~~~
a.cc: At global scope:
a.cc:17:1: error: expected declaration before '}' token
   17 | }
      | ^
Language: C++

#include<iostream>
#include<string>
using namespace std;
string s;
void solve(string s)
{
    if(string.back() == "s" )
    {
      s=s+"es";
      cout<<s<<endl;
    }
      else{
        s=s+"s";
        cout<<s<<ensl;
    }
  }
}
int main()
{
  cin>>s;
  solve(s);

    return 0;
  }
  
    
    


Compiler output:
a.cc: In function 'void solve(std::string)':
a.cc:7:14: error: expected unqualified-id before '.' token
    7 |     if(string.back() == "s" )
      |              ^
a.cc:14:18: error: 'ensl' was not declared in this scope
   14 |         cout<<s<<ensl;
      |                  ^~~~
a.cc: At global scope:
a.cc:17:1: error: expected declaration before '}' token
   17 | }
      | ^
Language: C++

#include<iostream>
#include<string>
using namespace std;
string s;
void solve(string s)
{
  for(int i=1;i<s.length();i++)
  {
    if(s[i] == "s")
    {
      s=s+"es";
      cout<<s<<endl;
    }
      else{
        s=s+"s";
        cout<<s<<ensl;
    }
  }
}
int main()
{
  cin>>s;
  solve(s);

    return 0;
  }
  
    
    


Compiler output:
a.cc: In function 'void solve(std::string)':
a.cc:9:13: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
    9 |     if(s[i] == "s")
a.cc:16:18: error: 'ensl' was not declared in this scope
   16 |         cout<<s<<ensl;
      |                  ^~~~
Language: C++

import java.util.*;
public class Main
{
  public static void main(String[] args)
  {
    Scanner sc=new Scanner(System.in);
    String s=sc.next();
    if(s.charAt(s.length()-1)=='s')
    {
      s=s+"es";
    }
    else
    {
      s=s+"s";
    }
    System.out.println(s);
  }
}


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++

import java.util.*;
public class Main {
  
}

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++


class Main
{
  public static void main(String[] args)
  {
    Scanner sc=new Scanner(System.in);
    String s=sc.next();
    if(s.charAt(s.length()-1)=='s')
    {
      s=s+"es";
    }
    else
    {
      s=s+"s";
    }
    System.out.println(s);
  }
}


Compiler output:
a.cc:4:9: error: expected ':' before 'static'
    4 |   public static void main(String[] args)
      |         ^~~~~~~
      |         :
a.cc:4:27: error: 'String' has not been declared
    4 |   public static void main(String[] args)
      |                           ^~~~~~
a.cc:4:36: error: expected ',' or '...' before 'args'
    4 |   public static void main(String[] args)
      |                                    ^~~~
a.cc:18:2: error: expected ';' after class definition
   18 | }
      |  ^
      |  ;
a.cc: In static member function 'static void Main::main(int*)':
a.cc:6:5: error: 'Scanner' was not declared in this scope
    6 |     Scanner sc=new Scanner(System.in);
      |     ^~~~~~~
a.cc:7:5: error: 'String' was not declared in this scope
    7 |     String s=sc.next();
      |     ^~~~~~
a.cc:8:8: error: 's' was not declared in this scope
    8 |     if(s.charAt(s.length()-1)=='s')
      |        ^
a.cc:16:5: error: 'System' was not declared in this scope
   16 |     System.out.println(s);
      |     ^~~~~~
a.cc:16:24: error: 's' was not declared in this scope
   16 |     System.out.println(s);
      |                        ^
Language: C++

import java.util.*;
class Main
{
  public static void main(String[] args)
  {
    Scanner sc=new Scanner(System.in);
    String s=sc.next();
    if(s.charAt(s.length()-1)=='s')
    {
      s=s+"es";
    }
    else
    {
      s=s+"s";
    }
    System.out.println(s);
  }
}


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:4:9: error: expected ':' before 'static'
    4 |   public static void main(String[] args)
      |         ^~~~~~~
      |         :
a.cc:4:27: error: 'String' has not been declared
    4 |   public static void main(String[] args)
      |                           ^~~~~~
a.cc:4:36: error: expected ',' or '...' before 'args'
    4 |   public static void main(String[] args)
      |                                    ^~~~
a.cc:18:2: error: expected ';' after class definition
   18 | }
      |  ^
      |  ;
a.cc: In static member function 'static void Main::main(int*)':
a.cc:6:5: error: 'Scanner' was not declared in this scope
    6 |     Scanner sc=new Scanner(System.in);
      |     ^~~~~~~
a.cc:7:5: error: 'String' was not declared in this scope
    7 |     String s=sc.next();
      |     ^~~~~~
a.cc:8:8: error: 's' was not declared in this scope
    8 |     if(s.charAt(s.length()-1)=='s')
      |        ^
a.cc:16:5: error: 'System' was not declared in this scope
   16 |     System.out.println(s);
      |     ^~~~~~
a.cc:16:24: error: 's' was not declared in this scope
   16 |     System.out.println(s);
      |                        ^
Language: C++

#include<iostream>
#include<string>
using namespace std;
int main()
{
  string s;
  cin>>s;
  for(int i=1;i<string.length();i++)
  {
    if(string[i-1]==s)
    {
      cout<<string[i-1]+="es"<<endl;
      else
        cout<<string[i-1]+="s"<<ensl;
    }
    return 0;
  }
  
    
    


Compiler output:
a.cc: In function 'int main()':
a.cc:8:23: error: expected primary-expression before '.' token
    8 |   for(int i=1;i<string.length();i++)
      |                       ^
a.cc:10:14: error: expected unqualified-id before '[' token
   10 |     if(string[i-1]==s)
      |              ^
a.cc:12:19: error: expected primary-expression before '[' token
   12 |       cout<<string[i-1]+="es"<<endl;
      |                   ^
a.cc:12:30: error: invalid operands of types 'const char [3]' and '<unresolved overloaded function type>' to binary 'operator<<'
   12 |       cout<<string[i-1]+="es"<<endl;
      |                          ~~~~^~~~~~
a.cc:13:7: error: expected '}' before 'else'
   13 |       else
      |       ^~~~
a.cc:11:5: note: to match this '{'
   11 |     {
      |     ^
a.cc:14:21: error: expected primary-expression before '[' token
   14 |         cout<<string[i-1]+="s"<<ensl;
      |                     ^
a.cc:14:33: error: 'ensl' was not declared in this scope
   14 |         cout<<string[i-1]+="s"<<ensl;
      |                                 ^~~~
Language: C

#include<stdio.h>
int main(){
  char S[1001];
  scanf("%s",&S);
  for(int i=0 ; S[i]!='\0' ; i++){
    if(S[i-1]=='s'){
      printf("%ses",S);
    }else{
      printf("%ss",S);
    }
    return 0;
  }


Compiler output:
main.c: In function 'main':
main.c:12:3: error: expected declaration or statement at end of input
   12 |   }
      |   ^
Language: C++

#include<iostream>
#include<string>
using namespace std;
int main()
{
  string s;
  cin>>s;
  for(int i=1;i<str.length();i++)
  {
    if(str[i-1]==s)
    {
      cout<<str[i-1]+="es"<<endl;
      else
        cout<<str[i-1]+="s"<<ensl;
    }
    return 0;
  }
  
    
    


Compiler output:
a.cc: In function 'int main()':
a.cc:8:17: error: 'str' was not declared in this scope; did you mean 'std'?
    8 |   for(int i=1;i<str.length();i++)
      |                 ^~~
      |                 std
a.cc:12:27: error: invalid operands of types 'const char [3]' and '<unresolved overloaded function type>' to binary 'operator<<'
   12 |       cout<<str[i-1]+="es"<<endl;
      |                       ~~~~^~~~~~
a.cc:13:7: error: expected '}' before 'else'
   13 |       else
      |       ^~~~
a.cc:11:5: note: to match this '{'
   11 |     {
      |     ^
a.cc:14:30: error: 'ensl' was not declared in this scope
   14 |         cout<<str[i-1]+="s"<<ensl;
      |                              ^~~~
Language: C

#include<stdio.h>
int main(){
  char s[1001];
  scanf("%s",&s);
  for(int i=0 ; s[i]!='\0' ; i++){
    if(s[i-1]=='s'){
      printf("%ses",s);
    }else{
      printf("%ss",s);
    }
    return 0;
  }


Compiler output:
main.c: In function 'main':
main.c:12:3: error: expected declaration or statement at end of input
   12 |   }
      |   ^
Language: C++

#include<iostream>
#include<string>
#include<bits/stdc++.h>
using namespace std;
int main()
{
  string s;
  cin>>s;
  for(int i=1;i<str.length();i++)
  {
    if(str[i-1]==s)
    {
      cout<<str[i-1]+="es"<<endl;
      else
        cout<<str[i-1]+="s"<<ensl;
    }
    return 0;
  }
  
    
    

Compiler output:
a.cc: In function 'int main()':
a.cc:9:17: error: 'str' was not declared in this scope; did you mean 'std'?
    9 |   for(int i=1;i<str.length();i++)
      |                 ^~~
      |                 std
a.cc:13:27: error: invalid operands of types 'const char [3]' and '<unresolved overloaded function type>' to binary 'operator<<'
   13 |       cout<<str[i-1]+="es"<<endl;
      |                       ~~~~^~~~~~
a.cc:14:7: error: expected '}' before 'else'
   14 |       else
      |       ^~~~
a.cc:12:5: note: to match this '{'
   12 |     {
      |     ^
a.cc:15:30: error: 'ensl' was not declared in this scope
   15 |         cout<<str[i-1]+="s"<<ensl;
      |                              ^~~~
Language: C++


#include <bits/stdc++.h>
using namespace std;
//long long int c=0;
int main()
{
    int n;
  cin>>n;
  int c=0,l,x;
  int f=0;
  for(int i=0;i<n;i++)
  {
    cin>>l>>x;
    if(l==x)
      c++;
      else
      
      if(c>=3){
      f=1;
         break; 
      }
      c=0;}
  }
  if(f==0)
  cout<<"No"<<"\n";
  else
  cout<<"Yes"<<"\n";
    //cout<<"No"<<"\n";
}


Compiler output:
a.cc:24:3: error: expected unqualified-id before 'if'
   24 |   if(f==0)
      |   ^~
a.cc:26:3: error: expected unqualified-id before 'else'
   26 |   else
      |   ^~~~
a.cc:29:1: error: expected declaration before '}' token
   29 | }
      | ^
Language: C++

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

int main()
{
  string a;
  cin>>a;
  cout<<a+'s';
  return 0;
}

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

#include<iostream>
#include<vector>
#include<string>
#include<algorithm>
#include<stack>
#include<queue>
#include<map>
#include<functional>
#include<math.h>
 
#define rep(i,n) for(ll i=0;i<(n);i++)
typedef long long ll;
using namespace std;

int main(void){
  string S;
  cin >> S;
  if(S.at(S.size()-1)=='s'){
    S += "es";
  }
  else{
    S += "s";
  }
  cout << S;

Compiler output:
a.cc: In function 'int main()':
a.cc:24:13: error: expected '}' at end of input
   24 |   cout << S;
      |             ^
a.cc:15:15: note: to match this '{'
   15 | int main(void){
      |               ^
Language: C++

#include<iostream>
using namespace std;


int main()
{
  string s;
  cin>>s;
  if(s[s.length()-1]=='s')
  {
    s[s.length()-1]='e';
    s+='s;'
  }
  else
  {
    s+='s';
  }
  cout<<s<<"\n";
}

         

Compiler output:
a.cc:12:8: warning: multi-character character constant [-Wmultichar]
   12 |     s+='s;'
      |        ^~~~
a.cc: In function 'int main()':
a.cc:12:8: warning: overflow in conversion from 'int' to 'char' changes value from '29499' to '59' [-Woverflow]
a.cc:12:12: error: expected ';' before '}' token
   12 |     s+='s;'
      |            ^
      |            ;
   13 |   }
      |   ~
Language: C++

#include<iostream>
using namespace std;


int main()
{
  string s;
  cin>>s;
  if(s[s.length()-1]=='s')
  {
    s[s.length()-1]='e';
    s+='s'
  }
  else
  {
    s+='s'
  }
  cout<<s<<"\n";
}

         

Compiler output:
a.cc: In function 'int main()':
a.cc:12:11: error: expected ';' before '}' token
   12 |     s+='s'
      |           ^
      |           ;
   13 |   }
      |   ~        
a.cc:16:11: error: expected ';' before '}' token
   16 |     s+='s'
      |           ^
      |           ;
   17 |   }
      |   ~
Language: C++

#include<bits/stdc++.h>
typedef long long ll;
#define m 1000000007
using namespace std;
int main()
{
  ll n;
  cin>>n;
  
  for(int i=0;i<=n;i++)
    ans+= (n-1)/i;
  
  cout<<ans<<endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:11:5: error: 'ans' was not declared in this scope; did you mean 'abs'?
   11 |     ans+= (n-1)/i;
      |     ^~~
      |     abs
a.cc:13:9: error: 'ans' was not declared in this scope; did you mean 'abs'?
   13 |   cout<<ans<<endl;
      |         ^~~
      |         abs
Language: Java

package cf;

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

public class CF {
    static PrintWriter __out = new PrintWriter(new OutputStreamWriter(System.out));
    final static int MAX = 1_000_000+10;

    public static void main(String[] args) {
        FastScanner fs = new FastScanner();
        String s = fs.next().toString();
        System.out.println(s.charAt(s.length() - 1) == 's'? s+"es":s+"s");

        }

    static int gcd(int a, int b) { return b==0 ? a : gcd(b, a%b);}
    static final Random random = new Random();

    static void ruffleSort(int[] a) {
        int n = a.length;//shuffle, then sort
        for (int i = 0; i < n; i++) {
            int oi = random.nextInt(n), temp = a[oi];
            a[oi] = a[i];
            a[i] = temp;
        }
        Arrays.sort(a);
    }

    static class FastScanner {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        StringTokenizer st = new StringTokenizer("");

        String next() {
            while (!st.hasMoreTokens())
                try {
                    st = new StringTokenizer(br.readLine());
                } catch (IOException e) {
                    e.printStackTrace();
                }
            return st.nextToken();
        }

        int nextInt() {
            return Integer.parseInt(next());
        }

        int[] readArray(int n) {
            int[] a = new int[n];
            for (int i = 0; i < n; i++) a[i] = nextInt();
            return a;
        }

        long nextLong() {
            return Long.parseLong(next());
        }
    }


}

Compiler output:
Main.java:6: error: class CF is public, should be declared in a file named CF.java
public class CF {
       ^
1 error
Language: C

palavra= input()
tam= len(palavra)
if palavra[tam-1]=='s':
    print(palavra+'es')
else:
    print(palavra+'s')

Compiler output:
main.c:1:1: warning: data definition has no type or storage class
    1 | palavra= input()
      | ^~~~~~~
main.c:1:1: error: type defaults to 'int' in declaration of 'palavra' [-Wimplicit-int]
main.c:1:10: error: implicit declaration of function 'input' [-Wimplicit-function-declaration]
    1 | palavra= input()
      |          ^~~~~
main.c:1:10: error: initializer element is not constant
main.c:2:1: error: expected ',' or ';' before 'tam'
    2 | tam= len(palavra)
      | ^~~
main.c:4:19: warning: multi-character character constant [-Wmultichar]
    4 |     print(palavra+'es')
      |                   ^~~~
Language: Java

//import java.util.*;
//import java.util.Scanner;
//import java.lang.String;
public class Main{
	public static void main(Str [] args){
    Scanner sc= new Scanner(System.in);
    String str1= sc.next();
    if(str1.endsWith("s"))
    {
    str1=str1+"es";
    }
    else
    {
    str1=str1+"s";
    }
    System.out.println(str1);
    }
}


Compiler output:
Main.java:5: error: cannot find symbol
	public static void main(Str [] args){
	                        ^
  symbol:   class Str
  location: class Main
Main.java:6: error: cannot find symbol
    Scanner sc= new Scanner(System.in);
    ^
  symbol:   class Scanner
  location: class Main
Main.java:6: error: cannot find symbol
    Scanner sc= new Scanner(System.in);
                    ^
  symbol:   class Scanner
  location: class Main
3 errors
Language: C++

#include <bits/stdc++.h>
#define for0(i, n) for (int i = 0; i < (ll)(n); ++i)
#define for1(i, n) for (int i = 1; i <= (ll)(n); ++i)
#define forc(i, l, r) for (int i = (ll)(l); i <= (ll)(r); ++i)
#define forr0(i, n) for (int i = (ll)(n) - 1; i >= 0; --i)
#define forr1(i, n) for (int i = (ll)(n); i >= 1; --i)
#define pb push_back
#define fi first
#define se second
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin, (x).rend()
#define tr(c,i) for(__typeof__((c)).begin() i = (c).begin(); i != (c).end(); i++)
#define present(c,x) ((c).find(x) != (c).end())
#define cpresent(c,x) (find(all(c),x) != (c).end())
#define sz(a) ll((a).size())
#define mod 1000000007
using namespace std;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef pair<int, int> ii;
typedef vector<ii> vii;
typedef long long ll;
typedef vector<ll> vll;
typedef vector<vll> vvll;
typedef double ld;

void fast()
{
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  cout.tie(0);
}
bool prime[1000001];
void sieve()
{
  memset(prime, true, sizeof(prime));
  prime[1]=false;
  for (int p=2; p*p<=1000000; p++)
  {
    if (prime[p] == true)
    {
        for (int i=p*p; i<=1000000; i += p)
                prime[i] = false;
    }
  }
}

void solve()
{
    string s; 
    cin >> s; 
    if(s[s.siz()-1]=='s') s+="es"; 
    else s+="s";
}
int main()
{
  fast();
  /*ll t;
  cin >> t;
  while(t--)*/
  solve();

return 0;
}


Compiler output:
a.cc: In function 'void solve()':
a.cc:52:12: error: 'std::string' {aka 'class std::__cxx11::basic_string<char>'} has no member named 'siz'; did you mean 'size'?
   52 |     if(s[s.siz()-1]=='s') s+="es";
      |            ^~~
      |            size
Language: Java

import java.util.*;
import java.util.Scanner;
import java.lang.String;
public class Main{
	public static void main(Str [] args){
    Scanner sc= new Scanner(System.in);
    String str1= sc.next();
    if(str1.endsWith("s"))
    {
    str1=str1+"es";
    }
    else
    {
    str1=str1+"s";
    }
    System.out.println(str1);
    }
}
import java.util.*;
import java.util.Scanner;
import java.lang.String;
public class Main{
	public static void main(String [] args){
    Scanner sc= new Scanner(System.in);
    String str1= sc.next();
    if(str1.endsWith("s"))
    {
    str1=str1+"es";
    }
    else
    {
    str1=str1+"s";
    }
    System.out.println(str1);
    }
}

Compiler output:
Main.java:19: error: class, interface, enum, or record expected
import java.util.*;
^
Main.java:20: error: class, interface, enum, or record expected
import java.util.Scanner;
^
Main.java:21: error: class, interface, enum, or record expected
import java.lang.String;
^
3 errors
Language: C++

#include<iostream>
#include<stdio.h>
#include<string.h>
using namespace std;
int main()
{
    char a[1005];
    gets(a);
    int b=strlen(a);
    for(int i=0;a[i]!='\0';i++){
        if(a[i]>='A' && a[i]<='Z'){
            a[i]=a[i]+32;
        }
    }
    if(a[b-1]=='s'){
        a[b]='e';
        a[b+1]='s';
        a[b+2]='\0';
    }
    else{
        a[b]='s';
        a[b+1]='\0';
    }
    cout<<a<<endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:5: error: 'gets' was not declared in this scope; did you mean 'getw'?
    8 |     gets(a);
      |     ^~~~
      |     getw
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
  string s;
  cin>>s;
  int l=s.length();
  if(s[l-1]!='s';
     s+='s';
  else 
     s+="es";
     cout<<s;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:12: error: expected ')' before ';' token
    9 |      s+='s';
      |            ^
      |            )
a.cc:8:5: note: to match this '('
    8 |   if(s[l-1]!='s';
      |     ^
a.cc:9:7: error: could not convert 's.std::__cxx11::basic_string<char>::operator+=(115)' from 'std::__cxx11::basic_string<char>' to 'bool'
    9 |      s+='s';
      |      ~^~~~~
      |       |
      |       std::__cxx11::basic_string<char>
Language: C++

int N,A,B,cnt=0;
  cin>>N;
   
  
  for (int i = 0; i <=N; ++i) {
     cin>>A>>B;
   if(A==B)++cnt;
    else cnt = 0;
    if(cnt>=3)
  {
      cout<<"Yes"<<endl;
    }
    else{
      cout<<"No"<<endl;
    }
  }
}

Compiler output:
a.cc:2:3: error: 'cin' does not name a type
    2 |   cin>>N;
      |   ^~~
a.cc:5:3: error: expected unqualified-id before 'for'
    5 |   for (int i = 0; i <=N; ++i) {
      |   ^~~
a.cc:5:19: error: 'i' does not name a type
    5 |   for (int i = 0; i <=N; ++i) {
      |                   ^
a.cc:5:26: error: expected unqualified-id before '++' token
    5 |   for (int i = 0; i <=N; ++i) {
      |                          ^~
a.cc:17:1: error: expected declaration before '}' token
   17 | }
      | ^
Language: Java

import java.util.*;
import java.util.Scanner;
import java.lang.String;
public class Main{
	public static void main(Str [] args){
    Scanner sc= new Scanner(System.in);
    String str1= sc.next();
    if(str1.endsWith("s"))
    {
    str1=str1+"es";
    }
    else
    {
    str1=str1+"s";
    }
    System.out.println(str1);
    }
}

Compiler output:
Main.java:5: error: cannot find symbol
	public static void main(Str [] args){
	                        ^
  symbol:   class Str
  location: class Main
1 error
Language: Java

import java.util.*;
import java.util.Scanner;
import java.lang.String;
public class Main{
	public static void main(Str [] args){
    Scanner sc= new Scanner(System.in);
    String str1= sc.next();
    if(str1.endsWith('s'))
    {
    str1=str1+"es";
    }
    else
    {
    str1=str1+'s';
    }
    System.out.println(str1);
    }
}

Compiler output:
Main.java:5: error: cannot find symbol
	public static void main(Str [] args){
	                        ^
  symbol:   class Str
  location: class Main
Main.java:8: error: incompatible types: char cannot be converted to String
    if(str1.endsWith('s'))
                     ^
Note: Some messages have been simplified; recompile with -Xdiags:verbose to get full output
2 errors
Language: Java

import java.util.Scanner;

public class Main {

    public static void main(String[] args) {

        Scanner sc = new Scanner(System.in);
        String S = sc.nextLine();
        String x = "";

        if(S.charAt(S.length() - 1) != 's') {
            x = S.append("s");
        } else {
            x = S.append("es");
        }
        System.out.print(x);
    }
}



Compiler output:
Main.java:12: error: cannot find symbol
            x = S.append("s");
                 ^
  symbol:   method append(String)
  location: variable S of type String
Main.java:14: error: cannot find symbol
            x = S.append("es");
                 ^
  symbol:   method append(String)
  location: variable S of type String
2 errors
Language: Java

import java.util.Scanner;

public class Main {

    public static void main(String[] args) {

        Scanner sc = new Scanner(System.in);
        String S = sc.nextLine();
        String x = "";

        if(S.charAt(S.length() - 1) != 's') {
            String x = S.append("s");
        } else {
            String x = S.append("es");
        }
        System.out.print(x);
    }
}



Compiler output:
Main.java:12: error: variable x is already defined in method main(String[])
            String x = S.append("s");
                   ^
Main.java:12: error: cannot find symbol
            String x = S.append("s");
                        ^
  symbol:   method append(String)
  location: variable S of type String
Main.java:14: error: variable x is already defined in method main(String[])
            String x = S.append("es");
                   ^
Main.java:14: error: cannot find symbol
            String x = S.append("es");
                        ^
  symbol:   method append(String)
  location: variable S of type String
4 errors
Language: Java

import java.util.*;
import java.util.Scanner;
import java.lang.String;
public class Main{
	public static void main(Str [] args){
    Scanner sc= new Scanner(System.in);
    String str1= sc.next();
    if(str1.endsWith('s'))
    {
    str1=str1+'es';
    }
    else
    {
    str1=str1+'s';
    }
    System.out.println(str1);
    }
}

Compiler output:
Main.java:10: error: unclosed character literal
    str1=str1+'es';
              ^
Main.java:10: error: unclosed character literal
    str1=str1+'es';
                 ^
Main.java:10: error: not a statement
    str1=str1+'es';
                ^
3 errors
Language: Java

import java.util.Scanner;

public class Main {
    
    public static void main(String[] args) {

        Scanner sc = new Scanner(System.in);
        String S = sc.nextLine();
        String x = "";

        if(charAt(S.length() - 1) != 's') {
            String x = S.append("s");
        } else {
            String x = S.append("es");
        }
        System.out.print(x);
    }
}



Compiler output:
Main.java:11: error: cannot find symbol
        if(charAt(S.length() - 1) != 's') {
           ^
  symbol:   method charAt(int)
  location: class Main
Main.java:12: error: variable x is already defined in method main(String[])
            String x = S.append("s");
                   ^
Main.java:12: error: cannot find symbol
            String x = S.append("s");
                        ^
  symbol:   method append(String)
  location: variable S of type String
Main.java:14: error: variable x is already defined in method main(String[])
            String x = S.append("es");
                   ^
Main.java:14: error: cannot find symbol
            String x = S.append("es");
                        ^
  symbol:   method append(String)
  location: variable S of type String
5 errors
Language: Java

import java.util.io;
import java.util.Scanner;
import java.lang.String;
public class Main{
	public static void main(str [] args){
    Scanner sc= new Scanner(System.in);
    String str= sc.next();
    if(str.endsWith('s'))
    {
    str=str+"es";
    }
    else
    {
    str=str+'s';
    }
    System.out.println(str);
    }
}

Compiler output:
Main.java:1: error: cannot find symbol
import java.util.io;
                ^
  symbol:   class io
  location: package java.util
Main.java:5: error: cannot find symbol
	public static void main(str [] args){
	                        ^
  symbol:   class str
  location: class Main
Main.java:8: error: incompatible types: char cannot be converted to String
    if(str.endsWith('s'))
                    ^
Note: Some messages have been simplified; recompile with -Xdiags:verbose to get full output
3 errors
Language: Java

import java.util.io;
import java.util.Scanner;
import java.lang.String;
public class Main{
	public static void main(str [] args){
    Scanner sc= new Scanner(System.in);
    String str= sc.next();
    if(str.endsWith('s'))
    {
    str=str+'es';
    }
    else
    {
    str=str+'s';
    }
    System.out.println(str);
    }
}

Compiler output:
Main.java:10: error: unclosed character literal
    str=str+'es';
            ^
Main.java:10: error: unclosed character literal
    str=str+'es';
               ^
Main.java:10: error: not a statement
    str=str+'es';
              ^
3 errors
Language: Java

import java.util.Scanner;

public class test {

    public static void main(String[] args) {

        Scanner sc = new Scanner(System.in);
         String S = sc.nextLine();
         String x = "";

        if(charAt(S.length()-1) != "s") {
            String x = S.append("s");
        }else{
             String x = S.append("es");
        }
        System.out.print(x);
    }
}



Compiler output:
Main.java:3: error: class test is public, should be declared in a file named test.java
public class test {
       ^
Main.java:11: error: cannot find symbol
        if(charAt(S.length()-1) != "s") {
           ^
  symbol:   method charAt(int)
  location: class test
Main.java:12: error: variable x is already defined in method main(String[])
            String x = S.append("s");
                   ^
Main.java:12: error: cannot find symbol
            String x = S.append("s");
                        ^
  symbol:   method append(String)
  location: variable S of type String
Main.java:14: error: variable x is already defined in method main(String[])
             String x = S.append("es");
                    ^
Main.java:14: error: cannot find symbol
             String x = S.append("es");
                         ^
  symbol:   method append(String)
  location: variable S of type String
6 errors
Language: Java

import java.util.Scanner;

public class Mamin {

    public static void main(String[] args) {

        Scanner sc = new Scanner(System.in);
         String S = sc.nextLine();
         String x = "";

        if(charAt(S.length()-1) != "s")){
            String x = S.append("s");
        }else{
             String x = S.append("es");
        }
        System.out.print(x);
    }
}



Compiler output:
Main.java:11: error: illegal start of expression
        if(charAt(S.length()-1) != "s")){
                                       ^
Main.java:13: error: 'else' without 'if'
        }else{
         ^
2 errors
Language: Java

import java.util.io;
import java.util.Scanner;
import java.lang.String;
public Class Main{
	public static void main(str [] args){
    Scanner sc= new Scanner(System.in);
    String str= sc.next();
    if(str.endsWith('s'))
    {
    str=str+'es';
    }
    else
    {
    str=str+'s';
    }
    System.out.println(str);
    }
}

Compiler output:
Main.java:4: error: class, interface, enum, or record expected
public Class Main{
       ^
Main.java:10: error: unclosed character literal
    str=str+'es';
            ^
Main.java:10: error: unclosed character literal
    str=str+'es';
               ^
Main.java:10: error: not a statement
    str=str+'es';
              ^
Main.java:5: error: unnamed classes are a preview feature and are disabled by default.
	public static void main(str [] args){
	              ^
  (use --enable-preview to enable unnamed classes)
Main.java:18: error: class, interface, enum, or record expected
}
^
6 errors
Language: C++

#include <iostream>
#include <string>
#include <fstream>
using namespace std;
void main ()
{
string str,str2;
int n;
char ch,ch2;

ifstream cinInput;
cinInput.open("file1.txt");
cout<<"singular\t\tplural\n"<<endl;
while (!cinInput.eof())
{
cinInput>>str;
n=str.length();
ch=str[n-1];
ch2=str[n-2];
if (ch=='y')
str2=str.substr(0,n-1)+"ies";
else
if (ch=='o'||ch=='s'||ch=='x')
str2=str+"es";
else
if (ch=='h'&& ch2=='c')
str2=str+"es";
else
if
(ch== 'f')
str2=str.substr(0,n-1)+"ves";
else
if (ch=='e'&&ch2=='f')
str2=str.substr(0,n-2)+"ves";
else
str2=str+"s";
cout<<str<<"\t\t\t"<<str2<<endl;
}
cinInput.close();
}


Compiler output:
a.cc:5:1: error: '::main' must return 'int'
    5 | void main ()
      | ^~~~
Language: C

#include <iostream>
#include <string>
#include <fstream>
using namespace std;
void main ()
{
string str,str2;
int n;
char ch,ch2;

ifstream cinInput;
cinInput.open("file1.txt");
cout<<"singular\t\tplural\n"<<endl;
while (!cinInput.eof())
{
cinInput>>str;
n=str.length();
ch=str[n-1];
ch2=str[n-2];
if (ch=='y')
str2=str.substr(0,n-1)+"ies";
else
if (ch=='o'||ch=='s'||ch=='x')
str2=str+"es";
else
if (ch=='h'&& ch2=='c')
str2=str+"es";
else
if
(ch== 'f')
str2=str.substr(0,n-1)+"ves";
else
if (ch=='e'&&ch2=='f')
str2=str.substr(0,n-2)+"ves";
else
str2=str+"s";
cout<<str<<"\t\t\t"<<str2<<endl;
}
cinInput.close();
}


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