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

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

Compiler output:
Main.java:6: error: illegal start of type
  if(s.charAt(s.length()-1)=='s') System.out.println(s+"es");
  ^
Main.java:6: error: <identifier> expected
  if(s.charAt(s.length()-1)=='s') System.out.println(s+"es");
             ^
Main.java:6: error: <identifier> expected
  if(s.charAt(s.length()-1)=='s') System.out.println(s+"es");
                      ^
Main.java:7: error: illegal start of type
  else System.out.println(s+"s");
  ^
Main.java:7: error: <identifier> expected
  else System.out.println(s+"s");
                         ^
Main.java:7: error: <identifier> expected
  else System.out.println(s+"s");
                           ^
6 errors
Language: Java

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

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

#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i=0;i<n;i++)
#define repl(i,l,r) for(int i=l;i<r;i++)
using ll = long long;
const int inf=2e9+10;
const ll MOD=1e9+7;
const ll INF=9e18+10;
const int dx[4]={1,0,-1,0};
const int dy[4]={0,1,0,-1};

int main(){
        string s;cin>>s;
        cout<<s
        if(s.[s.size()-1]=='s')cout<<"e";
        cout<<endl;
        return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:16: error: expected ';' before 'if'
   14 |         cout<<s
      |                ^
      |                ;
   15 |         if(s.[s.size()-1]=='s')cout<<"e";
      |         ~~
Language: Java

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

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

#include<bits/stdc++.h>
using namespace std;
int main(){
        char st[1000];
        gets(st);
        int l=strlen(st);
        if(st[l-2]=='e'|| st[l-1]=='s')
            cout<<st<<"es"<<endl;
        else
            cout<<st<<"s"<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:5:9: error: 'gets' was not declared in this scope; did you mean 'getw'?
    5 |         gets(st);
      |         ^~~~
      |         getw
Language: C

#include<stdio.h>
int main(void){
  char s[1001];
  int i,j,flag=0;
  for(i=0;flag==0;i++){
    if(s[i]=='\0'){
      j=i;
      flag==0;
    }
   if(s[j-1]=='s'){
     s[j]='e';
     s[j+1]='s';
   }
    else s[j]='s';
 return 0;
}

Compiler output:
main.c: In function 'main':
main.c:16:1: error: expected declaration or statement at end of input
   16 | }
      | ^
Language: Java

import java.util.*;
public class Solution{

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		String s=sc.nextLine();
		int len=s.length();
		char c = s.charAt(len-1);
		if(c=='s')s+="es";
		else s+='s';
		System.out.println(s);

	}

}

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

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

#define pb push_back
#define mp make_pair
#define vi vector<int>
#define vll vector<long long>
#define ll long long
#define lli long long int
#define el '\n'
#define mem(a,b) memset(a, b, sizeof(a) )

#define optimize() ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define file() freopen("input.txt","r",stdin);freopen("output.txt","w",stdout);

#define F1(i,n)  for(lli i=1;i<=n;i++)
#define F0(i,n)  for(lli i=0;i<n;i++)
#define FRev(i,n)  for(lli i=n-1;i>=0;i--)
#define ever (;;)

int main()
{
    optimize();
    ll t,n,x,y,k,z,m,a,b;
    string s,ss;
    cin>>s;
    x=s.length();
    if(s[x-1]=='s')
    {
      for(ll i=0;i<x-1;i++)
      {
        cout<<s[i];
      }
      cout<<"es"<<el;
    }
    else
    {
      cout<<s<<'s'<<el;
    }
    

    return 0;
}
//

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

#include <bits/stdc++.h>
#define rep(i,n) for (int i = 0; i < (n); ++i)
using namespace std;
using ll = long long;
using P = pair<ll,ll>;
//マクロ
//forループ関係
//引数は、(ループ内変数,動く範囲)か(ループ内変数,始めの数,終わりの数)、のどちらか
//Dがついてないものはループ変数は1ずつインクリメントされ、Dがついてるものはループ変数は1ずつデクリメントされる
#define FOR(i,a,b) for(ll i=a;i<=(ll)(b);i++)
//xにはvectorなどのコンテナ
#define ALL(x) (x).begin(),(x).end() //sortなどの引数を省略したい
#define SIZE(x) ((ll)(x).size()) //sizeをsize_tからllに直しておく
#define MAX(x) *max_element(ALL(x)) //最大値を求める
#define MIN(x) *min_element(ALL(x)) //最小値を求める
//定数
#define INF 1000000000000 //10^12:極めて大きい値,∞
#define inf 2147483647 //int値の最大値
#define MOD 1000000007 //10^9+7:合同式の法
#define MAXR 100000 //10^5:配列の最大のrange(素数列挙などで使用)
//略記
#define PB push_back //vectorヘの挿入
#define MP make_pair //pairのコンストラクタ
#define F first //pairの一つ目の要素
#define S second //pairの二つ目の要素
#define CST(x) cout<<fixed<<setprecision(x)//小数点以下の桁数指定
template<class T> inline bool chmin(T& a, T b) {
    if (a > b) {
        a = b;
        return true;
    }
    return false;
}
template<class T> inline bool chmax(T& a, T b) {
    if (a < b) {
        a = b;
        return true;
    }
    return false;
}
int gcd(int a, int b) {
    if (b==0) return a;
    else return gcd(b, a%b);
}
int lcm(int a, int b) {
    return a * b / gcd(a, b);
}
int two(int n){
	ll ans=1;
	rep(i,n){
		ans*=2;
	}
	return ans;
}
int main() {
	cin.tie(0);
	cout.tie(0);
	ios::sync_with_stdio(false);

    string n;
    cin >> n;

if(n(n.size()-1)=="s")cout<<n+es<<endl;
else cout<<n+s<<endl;

}


Compiler output:
a.cc: In function 'int main()':
a.cc:63:5: error: no match for call to '(std::string {aka std::__cxx11::basic_string<char>}) (std::__cxx11::basic_string<char>::size_type)'
   63 | if(n(n.size()-1)=="s")cout<<n+es<<endl;
      |    ~^~~~~~~~~~~~
a.cc:63:31: error: 'es' was not declared in this scope
   63 | if(n(n.size()-1)=="s")cout<<n+es<<endl;
      |                               ^~
a.cc:64:14: error: 's' was not declared in this scope
   64 | else cout<<n+s<<endl;
      |              ^
Language: C++

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

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

/* Name of the class has to be "Main" only if the class is public. */
public class Main
{//Dhatt teri maa ki choot
	public static void main (String[] args) throws java.lang.Exception
	{
	    Scanner in=new Scanner(System.in);
	    String str=in.nextLine();
	    
	    
	    //Randwa hai kya madarchod
	    if(str.charAt(str.length()-1)=='s') System.out.println(str+"es");
	    else System.out.println(str+"s");
	    //Randi ki choot me garam masala
	    
	}
}

Compiler output:
a.cc:3:1: error: 'import' does not name a type
    3 | import java.util.*;
      | ^~~~~~
a.cc:3:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:4:1: error: 'import' does not name a type
    4 | import java.lang.*;
      | ^~~~~~
a.cc:4:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:5:1: error: 'import' does not name a type
    5 | import java.io.*;
      | ^~~~~~
a.cc:5:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:8:1: error: expected unqualified-id before 'public'
    8 | public class Main
      | ^~~~~~
Language: C++

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


Compiler output:
a.cc: In function 'int main()':
a.cc:6:9: error: 'std::string' {aka 'class std::__cxx11::basic_string<char>'} has no member named 'legth'; did you mean 'length'?
    6 |  if(s[s.legth()-1]=='s')
      |         ^~~~~
      |         length
a.cc:10:9: error: cannot convert 'std::string' {aka 'std::__cxx11::basic_string<char>'} to 'int' in return
   10 |  return plural;
      |         ^~~~~~
      |         |
      |         std::string {aka std::__cxx11::basic_string<char>}
Language: Java

import java.util.*;

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

Compiler output:
Main.java:6: error: incompatible types: int cannot be converted to String
    String s=sc.nextInt();
                       ^
1 error
Language: Java

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

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


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

#include<iostream>
using namespace std;
signed main(){
    string s;
    cin>>s;
    if(s[s.size()-1]=='s'){
        cout<<s<<"es\n";
    }else{
        cout<<s<<"s\n";
    }
    return(0);
}

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

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  string m;
  cin >> m;
  char s;
  int n;
  n = m.size() - 1;
  s = m.at(n);
  if (s == "s"){
    cout << m << "es" << endl;
  }
  else cout << m << "s" << endl;
 
  
  
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:9: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   11 |   if (s == "s"){
      |       ~~^~~~~~
Language: C++

#include<iostream>
#include<cstdio>
#include<cstring>
#include<algorithm>
using namespace std;
string s;
int main()
{
  cin>>s;
  int n=s.lenth();
  if(s[n-1]=='s')
    s+='es';
	,cout<<s;
  else s+='s',cout<<s;
  return 0;
}

Compiler output:
a.cc:12:8: warning: multi-character character constant [-Wmultichar]
   12 |     s+='es';
      |        ^~~~
a.cc: In function 'int main()':
a.cc:10:11: error: 'std::string' {aka 'class std::__cxx11::basic_string<char>'} has no member named 'lenth'; did you mean 'length'?
   10 |   int n=s.lenth();
      |           ^~~~~
      |           length
a.cc:12:8: warning: overflow in conversion from 'int' to 'char' changes value from '25971' to '115' [-Woverflow]
   12 |     s+='es';
      |        ^~~~
a.cc:13:9: error: expected primary-expression before ',' token
   13 |         ,cout<<s;
      |         ^
a.cc:14:3: error: 'else' without a previous 'if'
   14 |   else s+='s',cout<<s;
      |   ^~~~
Language: C++

#pragma GCC optimize("Ofast,no-stack-protector,unroll-loops")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#include <bits/stdc++.h>
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/pb_ds/assoc_container.hpp>
#define black_tree tree<ll,null_type,less_equal<ll>,rb_tree_tag,tree_order_statistics_node_update>
#define pair_black_tree tree<pair<ll,ll>,null_type,less<pair<ll,ll> >,rb_tree_tag,tree_order_statistics_node_update>
#define gp __gnu_pbds
#define INF 1000000000
#define MOD 1000000007
#define MAX 1000001
#define endl '\n'
#define ll long long
#define ld long double
#define lli long long int
#define ull unsigned long long
#define ulli unsigned long long int
#define pb push_back
#define pf push_front
#define ook order_of_key
#define fbo find_by_order
#define np next_permutation
#define mp make_pair
#define eb emplace_back
#define mae max_element
#define mie min_element
#define lb lower_bound 
#define ub upper_bound
#define bs binary_search
#define ff first
#define ss second
using namespace std;
using namespace gp;
string s;
int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    cin>>s;
    if(s[s.size()-1]=='a' || s[s.size()-1]=='e' || s[s.size()-1]=='i' || s[s.size()-1]=='o' || s[s.size()-1]=='u' || s[s.size()-1]=='y'){
    	cout<<s<<"s";
	}
	else{
		cout<<s<<"es";
	}
}

Compiler output:
In file included from /usr/include/c++/14/string:43,
                 from /usr/include/c++/14/bitset:52,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52,
                 from a.cc:3:
/usr/include/c++/14/bits/allocator.h: In destructor 'std::__cxx11::basic_string<char>::_Alloc_hider::~_Alloc_hider()':
/usr/include/c++/14/bits/allocator.h:182:7: error: inlining failed in call to 'always_inline' 'std::allocator< <template-parameter-1-1> >::~allocator() noexcept [with _Tp = char]': target specific option mismatch
  182 |       ~allocator() _GLIBCXX_NOTHROW { }
      |       ^
In file included from /usr/include/c++/14/string:54:
/usr/include/c++/14/bits/basic_string.h:186:14: note: called from here
  186 |       struct _Alloc_hider : allocator_type // TODO check __is_final
      |              ^~~~~~~~~~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{string s,plural;
 cin>>s;
 if(s[s.legth()-1]=='s')
   plural=str.concat(s,"es";
 else
   plural=s+'s';
 return plural;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:6:9: error: 'std::string' {aka 'class std::__cxx11::basic_string<char>'} has no member named 'legth'; did you mean 'length'?
    6 |  if(s[s.legth()-1]=='s')
      |         ^~~~~
      |         length
a.cc:7:11: error: 'str' was not declared in this scope; did you mean 'std'?
    7 |    plural=str.concat(s,"es";
      |           ^~~
      |           std
a.cc:7:28: error: expected ')' before ';' token
    7 |    plural=str.concat(s,"es";
      |                     ~      ^
      |                            )
a.cc:10:9: error: cannot convert 'std::string' {aka 'std::__cxx11::basic_string<char>'} to 'int' in return
   10 |  return plural;
      |         ^~~~~~
      |         |
      |         std::string {aka std::__cxx11::basic_string<char>}
Language: C++

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

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


Compiler output:
a.cc: In function 'int main()':
a.cc:7:13: error: cannot convert 'std::__cxx11::basic_string<char>::size' from type 'std::__cxx11::basic_string<char>::size_type (std::__cxx11::basic_string<char>::)() const noexcept' {aka 'long unsigned int (std::__cxx11::basic_string<char>::)() const noexcept'} to type 'int'
    7 |   int l = S.size;
      |             ^~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  string m;
  cin >> m;
  char s;
  int n;
  n = m.size() - 1;
  s = m.at(n)
  if (s == "s";){
    cout << m << "es" << endl;
  }
  else cout << m << "s" << endl;
 
  
  
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:14: error: expected ';' before 'if'
   10 |   s = m.at(n)
      |              ^
      |              ;
   11 |   if (s == "s";){
      |   ~~          
a.cc:11:16: error: expected primary-expression before ')' token
   11 |   if (s == "s";){
      |                ^
a.cc:14:3: error: 'else' without a previous 'if'
   14 |   else cout << m << "s" << endl;
      |   ^~~~
Language: C++

a=str(input())
n=(len(a))
if a[n-1]==('s'):
    print(a+'es')
else:
    print(a+'s')
    

Compiler output:
a.cc:4:13: warning: multi-character character constant [-Wmultichar]
    4 |     print(a+'es')
      |             ^~~~
a.cc:1:1: error: 'a' does not name a type
    1 | a=str(input())
      | ^
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:7:35: error: no match for 'operator-' (operand types are 'std::string' {aka 'std::__cxx11::basic_string<char>'} and 'char')
    7 |   if(s[s.length()-1]=='s') cout<<s-'s'+"es";
      |                                  ~^~~~
      |                                  | |
      |                                  | char
      |                                  std::string {aka std::__cxx11::basic_string<char>}
In file included from /usr/include/c++/14/string:48,
                 from /usr/include/c++/14/bits/locale_classes.h:40,
                 from /usr/include/c++/14/bits/ios_base.h:41,
                 from /usr/include/c++/14/ios:44,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_iterator.h:618:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr decltype ((__y.base() - __x.base())) std::operator-(const reverse_iterator<_Iterator>&, const reverse_iterator<_IteratorR>&)'
  618 |     operator-(const reverse_iterator<_IteratorL>& __x,
      |     ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:618:5: note:   template argument deduction/substitution failed:
a.cc:7:36: note:   'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::reverse_iterator<_Iterator>'
    7 |   if(s[s.length()-1]=='s') cout<<s-'s'+"es";
      |                                    ^~~
/usr/include/c++/14/bits/stl_iterator.h:1790:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr decltype ((__x.base() - __y.base())) std::operator-(const move_iterator<_IteratorL>&, const move_iterator<_IteratorR>&)'
 1790 |     operator-(const move_iterator<_IteratorL>& __x,
      |     ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:1790:5: note:   template argument deduction/substitution failed:
a.cc:7:36: note:   'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::move_iterator<_IteratorL>'
    7 |   if(s[s.length()-1]=='s') cout<<s-'s'+"es";
      |                                    ^~~
Language: Java

package jp.atcoder.bc179;

import java.util.Scanner;

public class TaskA {

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


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

#include <bits/stdc++.h>
#define IO ios::sync_with_stdio(0);cin.tie(0)
#define endl '\n'
#define MAXN maxn

using namespace std;

string s;

signed main()
{
	IO;
	getline(cin, s);
	cout << s << (s[s.length() - 1] == 's' ? '' : 's') << endl;
	return 0;
}


Compiler output:
a.cc:14:50: error: empty character constant
   14 |         cout << s << (s[s.length() - 1] == 's' ? '' : 's') << endl;
      |                                                  ^~
Language: C

#include<stdio.h>
#include<string.h>
int main(){
  char s[100];
  scanf("%s",&s);
  int i,count=0;
  for(i=0;s[i]!='\0';i++){
    count++;}
  if(s[count-1]==s){
    s[count-1]='e';
    s[count]='s';}
  else{
    s[count]='s'}
  printf("%s",s);'
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:9:16: warning: comparison between pointer and integer
    9 |   if(s[count-1]==s){
      |                ^~
main.c:13:17: error: expected ';' before '}' token
   13 |     s[count]='s'}
      |                 ^
      |                 ;
main.c:14:18: warning: missing terminating ' character
   14 |   printf("%s",s);'
      |                  ^
main.c:14:18: error: missing terminating ' character
Language: C++

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

int main()
{
	string s;
	cin>>s;
	if((--s.end)*=='s')
	s.append("es");
	else s.append("s");
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:17: error: no pre-decrement operator for type
    9 |         if((--s.end)*=='s')
      |               ~~^~~
a.cc:9:23: error: expected primary-expression before '=' token
    9 |         if((--s.end)*=='s')
      |                       ^
Language: C++

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



int main() {
  string S;
  cin >> S;
  reverse(S.begin(), S.end());
  if(S.at(0)==char s){cout << S+s <<endl;}
  cout<< S+ string es <<endl;

}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:15: error: expected primary-expression before 'char'
   10 |   if(S.at(0)==char s){cout << S+s <<endl;}
      |               ^~~~
a.cc:10:15: error: expected ')' before 'char'
   10 |   if(S.at(0)==char s){cout << S+s <<endl;}
      |     ~         ^~~~
      |               )
a.cc:10:33: error: 's' was not declared in this scope
   10 |   if(S.at(0)==char s){cout << S+s <<endl;}
      |                                 ^
a.cc:11:20: error: expected primary-expression before 'es'
   11 |   cout<< S+ string es <<endl;
      |                    ^~
Language: C++

#include<iostream>
#include<string>
using namespace std;
int main(){
    string a;
    string d='es',e='s';
 int b=a.size();
  char c=a.at(b-1);
  if(c=='s')
    cout<<a+d;
  else
    cout<<a+e;
  
 return 0;
}


Compiler output:
a.cc:6:14: warning: multi-character character constant [-Wmultichar]
    6 |     string d='es',e='s';
      |              ^~~~
a.cc: In function 'int main()':
a.cc:6:14: error: conversion from 'int' to non-scalar type 'std::string' {aka 'std::__cxx11::basic_string<char>'} requested
a.cc:6:21: error: conversion from 'char' to non-scalar type 'std::string' {aka 'std::__cxx11::basic_string<char>'} requested
    6 |     string d='es',e='s';
      |                     ^~~
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:7:17: error: invalid conversion from 'const char*' to 'char' [-fpermissive]
    7 |     s.push_back("es");
      |                 ^~~~
      |                 |
      |                 const char*
In file included from /usr/include/c++/14/string:54,
                 from /usr/include/c++/14/bitset:52,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52,
                 from a.cc:1:
/usr/include/c++/14/bits/basic_string.h:1572:24: note:   initializing argument 1 of 'void std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::push_back(_CharT) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
 1572 |       push_back(_CharT __c)
      |                 ~~~~~~~^~~
Language: C

#include <bits/stdc++.h>
using namespace std;
int main() {
    string s;
    cin >> s;
    char c = s.back();
    if (c == 's'){
        s += "es";
    }
    else{
        s += "s";
    }
    cout << s;
}

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

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

int main(){
  string a;
  cin>>a;
  int i=a.size-1;
  if(a[i]=='s'){
    cout<<a<<"es";
    return 0;}
  else{
    cout<<a<<"s";
    return 0;}
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:11: 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 '()' ?)
    7 |   int i=a.size-1;
      |         ~~^~~~
      |               ()
Language: C++

#include<stdio.h>
#include<malloc.h>
#include<iostream>
#include<string.h>
using namespace std;
int main()
{
	int i;
	char s[1003];
	gets(s);
	for(i;s[i]!='\0';i++);
	if(s[i-1]=='s')
	{
		s[i]='e';s[i+1]='s';s[i+2]='\0';
	}
	else
	{
		s[i]='s';s[i+1]='\0';
	}
	puts(s);

}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:9: error: 'gets' was not declared in this scope; did you mean 'getw'?
   10 |         gets(s);
      |         ^~~~
      |         getw
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')System.out.println(s+"s");
		else if(s.charAt(s.length()-1)=='s') System.out.println(s+"es");

	}

}


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;
signed main(){
    string s;
    cin>>s;
    if(s[s.size()-1]=='s'){
        cout<<s<<"es\n";
    }else{
        cout<<s<<"s\n";
    }
    return(0);
}

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

#include <iostream>
using namespace std;


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

Compiler output:
a.cc: In function 'int main()':
a.cc:9:37: error: expected ';' before 'input'
    9 |   if(input.at(input.size()-1 == 's')
      |                                     ^
      |                                     ;
   10 |      input += "es";
      |      ~~~~~                           
a.cc:9:14: warning: ignoring return value of 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::reference std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::at(size_type) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; reference = char&; size_type = long unsigned int]', declared with attribute 'nodiscard' [-Wunused-result]
    9 |   if(input.at(input.size()-1 == 's')
      |      ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/string:54,
                 from /usr/include/c++/14/bits/locale_classes.h:40,
                 from /usr/include/c++/14/bits/ios_base.h:41,
                 from /usr/include/c++/14/ios:44,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/c++/14/bits/basic_string.h:1309:7: note: declared here
 1309 |       at(size_type __n)
      |       ^~
a.cc:11:3: error: expected primary-expression before 'else'
   11 |   else
      |   ^~~~
a.cc:10:20: error: expected ')' before 'else'
   10 |      input += "es";
      |                    ^
      |                    )
   11 |   else
      |   ~~~~              
a.cc:9:5: note: to match this '('
    9 |   if(input.at(input.size()-1 == 's')
      |     ^
Language: Java

import java.util.*;
public class Solution2 {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		String s=sc.nextLine();
		int len=s.length();
		char c = s.charAt(len-1);
		if(c=='s')s+="es";
		else s+='s';
		System.out.println(s);

	}

}

Compiler output:
Main.java:2: error: class Solution2 is public, should be declared in a file named Solution2.java
public class Solution2 {
       ^
1 error
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  string m;
  cin >> m;
  char s;
  int n;
  n = m.size() - 1;
  s = m.at(n)
  if (s == "s"){
    cout << m << "es" << endl;
  }
  else cout << m << "s" << endl;
 
  
  
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:14: error: expected ';' before 'if'
   10 |   s = m.at(n)
      |              ^
      |              ;
   11 |   if (s == "s"){
      |   ~~          
a.cc:14:3: error: 'else' without a previous 'if'
   14 |   else cout << m << "s" << endl;
      |   ^~~~
Language: C++

int main() {
    std::string word;
    std::cin >> word;
    char lastChar = word[word.length()-1];
    if (lastChar == 's') {
        std::cout << word + "es";
    } else {
        std::cout << word + "s";
    }

    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:2:10: error: 'string' is not a member of 'std'
    2 |     std::string word;
      |          ^~~~~~
a.cc:1:1: note: 'std::string' is defined in header '<string>'; this is probably fixable by adding '#include <string>'
  +++ |+#include <string>
    1 | int main() {
a.cc:3:10: error: 'cin' is not a member of 'std'
    3 |     std::cin >> word;
      |          ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | int main() {
a.cc:3:17: error: 'word' was not declared in this scope
    3 |     std::cin >> word;
      |                 ^~~~
a.cc:6:14: error: 'cout' is not a member of 'std'
    6 |         std::cout << word + "es";
      |              ^~~~
a.cc:6:14: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:8:14: error: 'cout' is not a member of 'std'
    8 |         std::cout << word + "s";
      |              ^~~~
a.cc:8:14: 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(){
    cin.tie(nullptr);
    ios::sync_with_stdio(false);

    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++

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')System.out.println(s+"s");
		else if(s.charAt(s.length()-1)=='s') System.out.println(s+"es");

	}

}


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:4:15: error: expected ':' before 'static'
    4 |         public static void main(String[] args) {
      |               ^~~~~~~
      |               :
a.cc:4:33: error: 'String' has not been declared
    4 |         public static void main(String[] args) {
      |                                 ^~~~~~
a.cc:4:42: error: expected ',' or '...' before 'args'
    4 |         public static void main(String[] args) {
      |                                          ^~~~
a.cc:12:2: error: expected ';' after class definition
   12 | }
      |  ^
      |  ;
a.cc: In static member function 'static void Main::main(int*)':
a.cc:5:17: error: 'Scanner' was not declared in this scope
    5 |                 Scanner sc=new Scanner(System.in);
      |                 ^~~~~~~
a.cc:6:17: error: 'String' was not declared in this scope
    6 |                 String s=sc.next();
      |                 ^~~~~~
a.cc:7:20: error: 's' was not declared in this scope
    7 |                 if(s.charAt(s.length()-1)!='s')System.out.println(s+"s");
      |                    ^
a.cc:7:48: error: 'System' was not declared in this scope
    7 |                 if(s.charAt(s.length()-1)!='s')System.out.println(s+"s");
      |                                                ^~~~~~
a.cc:8:54: error: 'System' was not declared in this scope
    8 |                 else if(s.charAt(s.length()-1)=='s') System.out.println(s+"es");
      |                                                      ^~~~~~
Language: C++

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



int main() {
  string S;
  cin >> S;
  reverse(S.begin(), S.end());
  if(S.at(0)==s){cout << S+s <<endl;}
  cout<< S+es <<endl;

}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:15: error: 's' was not declared in this scope
   10 |   if(S.at(0)==s){cout << S+s <<endl;}
      |               ^
a.cc:11:12: error: 'es' was not declared in this scope
   11 |   cout<< S+es <<endl;
      |            ^~
Language: C++

#pragma GCC optimize("Ofast,no-stack-protector,unroll-loops")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#include <bits/stdc++.h>
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/pb_ds/assoc_container.hpp>
#define black_tree tree<ll,null_type,less_equal<ll>,rb_tree_tag,tree_order_statistics_node_update>
#define pair_black_tree tree<pair<ll,ll>,null_type,less<pair<ll,ll> >,rb_tree_tag,tree_order_statistics_node_update>
#define gp __gnu_pbds
#define INF 1000000000
#define MOD 1000000007
#define MAX 1000001
#define endl '\n'
#define ll long long
#define ld long double
#define lli long long int
#define ull unsigned long long
#define ulli unsigned long long int
#define pb push_back
#define pf push_front
#define ook order_of_key
#define fbo find_by_order
#define np next_permutation
#define mp make_pair
#define eb emplace_back
#define mae max_element
#define mie min_element
#define lb lower_bound 
#define ub upper_bound
#define bs binary_search
#define ff first
#define ss second
using namespace std;
using namespace gp;
string s;
int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    cin>>s;
    cout<<s;
    if(s[s.size()-1]=='a' || s[s.size()-1]=='e' || s[s.size()-1]=='i' || s[s.size()-1]=='o' || s[s.size()-1]=='u' || s[s.size()-1]=='y'){
    	cout<<"s";
	}
	else{
		cout<<"es";
	}
}

Compiler output:
In file included from /usr/include/c++/14/string:43,
                 from /usr/include/c++/14/bitset:52,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52,
                 from a.cc:3:
/usr/include/c++/14/bits/allocator.h: In destructor 'std::__cxx11::basic_string<char>::_Alloc_hider::~_Alloc_hider()':
/usr/include/c++/14/bits/allocator.h:182:7: error: inlining failed in call to 'always_inline' 'std::allocator< <template-parameter-1-1> >::~allocator() noexcept [with _Tp = char]': target specific option mismatch
  182 |       ~allocator() _GLIBCXX_NOTHROW { }
      |       ^
In file included from /usr/include/c++/14/string:54:
/usr/include/c++/14/bits/basic_string.h:186:14: note: called from here
  186 |       struct _Alloc_hider : allocator_type // TODO check __is_final
      |              ^~~~~~~~~~~~
Language: Java

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

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

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

int main() {
    string S;
    cin >> S;
    int n = S.size() - 1;

    if (S.at(n) == s) {
        cout << S << "es" << endl;
    }
    else {
        cout << S << "s" << endl;
    }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:20: error: 's' was not declared in this scope
    9 |     if (S.at(n) == s) {
      |                    ^
Language: C

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

#include <algorithm>
#include <numeric>
#include <cmath>

using namespace std;
typedef long long ll;
const long double PI = (acos(-1));
const long long MOD = 1000000007;

static const int  MAX_INT = std::numeric_limits<int>::max();
static const long MAX_LONG = std::numeric_limits<long>::max();
static const ll   MAX_LL = std::numeric_limits<long long>::max();

#define rep(i,n) REP(i,0,n)
#define REP(i,x,n) for(int i=x;i<n;++i)

///////////////////////////////////////////////////
// ------------------- utils ------------------- //
///////////////////////////////////////////////////
// change min/max
template<class T> inline bool chMin(T& a, T b) { if (a > b) { a = b; return true; } return false; }
template<class T> inline bool chMax(T& a, T b) { if (a < b) { a = b; return true; } return false; }

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

int main() {
    std::ios::sync_with_stdio(false);
    std::cin.tie(0);
    std::cout << std::fixed << std::setprecision(15);
    Main();

    return 0;
}


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

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  string S;
  cin >> S;
  int n;
  n=S.size()-1;
  if(S.at(n)=='s'){
    cout<<S<<'es'<<endl;
  }eles{
    cout<<S<<'s'<<endl;
  }
  
}

Compiler output:
a.cc:10:14: warning: multi-character character constant [-Wmultichar]
   10 |     cout<<S<<'es'<<endl;
      |              ^~~~
a.cc: In function 'int main()':
a.cc:11:4: error: 'eles' was not declared in this scope
   11 |   }eles{
      |    ^~~~
Language: C++

#include <iostream>
using namespace std;

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

Compiler output:
a.cc: In function 'int main()':
a.cc:7:20: error: invalid use of member function 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::length() const [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]' (did you forget the '()' ?)
    7 |         if(str[str.length-1]=='s'){
      |                ~~~~^~~~~~
      |                          ()
Language: C++

#include<bits/stdc++.h>

using namespace std;

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

Compiler output:
a.cc: In function 'int main()':
a.cc:8:15: error: cannot convert 'std::__cxx11::basic_string<char>::size' from type 'std::__cxx11::basic_string<char>::size_type (std::__cxx11::basic_string<char>::)() const noexcept' {aka 'long unsigned int (std::__cxx11::basic_string<char>::)() const noexcept'} to type 'int'
    8 |     int n = S.size;
      |               ^~~~
a.cc:9:24: warning: ignoring return value of 'std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, const _CharT*) [with _CharT = char; _Traits = char_traits<char>; _Alloc = allocator<char>]', declared with attribute 'nodiscard' [-Wunused-result]
    9 |     if(S[n-1]=='s')S + "es";
      |                        ^~~~
In file included from /usr/include/c++/14/string:54,
                 from /usr/include/c++/14/bitset:52,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52,
                 from a.cc:1:
/usr/include/c++/14/bits/basic_string.h:3652:5: note: declared here
 3652 |     operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
      |     ^~~~~~~~
a.cc:10:14: warning: ignoring return value of 'std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, _CharT) [with _CharT = char; _Traits = char_traits<char>; _Alloc = allocator<char>]', declared with attribute 'nodiscard' [-Wunused-result]
   10 |     else S + 's';
      |              ^~~
/usr/include/c++/14/bits/basic_string.h:3670:5: note: declared here
 3670 |     operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, _CharT __rhs)
      |     ^~~~~~~~
Language: C++

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

typedef long long ll;


void solve(std::string S){
  cout << S << (*S.rbegin() != 's' ? "s" : "es") << endl;
}

int main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  std::string S;
  std::cin >> S;
  solve(S);
  return 0;
}


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

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

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

#include <bits/stdc++.h>
#define nl endl
#define dbg(a) cout << #a << "=" << a << endl
#define fast ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0)
#define ll long long
#define md 1000000007

using namespace std;

int solve()
{
    string s;
    cin>>s;
    if(s.back()=='s') 
    {
        s+="es";
    }
    else s.push_back('s');
    cout<<s<<endl;
    return;
}

int main()
{
    fast;
    solve();
    return 0;
}

Compiler output:
a.cc: In function 'int solve()':
a.cc:20:5: error: return-statement with no value, in function returning 'int' [-fpermissive]
   20 |     return;
      |     ^~~~~~
Language: C++

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

Compiler output:
a.cc:11:22: warning: multi-character character constant [-Wmultichar]
   11 |                 s=s+='es';
      |                      ^~~~
a.cc:2:23: error: '::main' must return 'int'
    2 | #define int long long int
      |                       ^~~
a.cc:4:1: note: in expansion of macro 'int'
    4 | int main()
      | ^~~
a.cc: In function 'int main()':
a.cc:11:22: warning: overflow in conversion from 'int' to 'char' changes value from '25971' to '115' [-Woverflow]
   11 |                 s=s+='es';
      |                      ^~~~
Language: C++

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



int main() {
  string S;
  cin >> S;
  reverse(S.begin(), S.end())
  if(S.at(0)==s){cout << S+s <<endl}
  else{cout<< S+es <<endl}

}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:30: error: expected ';' before 'if'
    9 |   reverse(S.begin(), S.end())
      |                              ^
      |                              ;
   10 |   if(S.at(0)==s){cout << S+s <<endl}
      |   ~~                          
a.cc:11:3: error: 'else' without a previous 'if'
   11 |   else{cout<< S+es <<endl}
      |   ^~~~
a.cc:11:17: error: 'es' was not declared in this scope
   11 |   else{cout<< S+es <<endl}
      |                 ^~
Language: C++

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

Compiler output:
a.cc:9:13: warning: multi-character character constant [-Wmultichar]
    9 |    cout<<s<<'es'<<endl;
      |             ^~~~
a.cc: In function 'int main()':
a.cc:7:10: 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 '()' ?)
    7 |   if(s[s.size-1]=='s')
      |        ~~^~~~
      |              ()
Language: C++

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

int main()
{
    char s[10000];
    gets(s);
    int i, len = strlen(s);

    for(i=0; i<len; i++)
    {
        printf("%c", s[i]);
    }

    if(s[len-1]=='s')
        printf("es\n");
    else
        printf("s");

    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(s);
      |     ^~~~
      |     getw
Language: C++

#include <bits/stdc++.h>
#define ll long long
#define ld long double
#define rep(i, n) for (ll i = 0; i < (ll)(n); i++)
#define Yes() std::cout << "Yes" << std::endl
#define No() std::cout << "No" << std::endl
#define Say(s) std::cout << s << std::endl
const ll MOD = 1000000007;
const ll INF = 1061109567;

int main()
{
    std::string n;
    std::cin >> n;
    std::vector<char> c;
    for (auto v : n) {
        c.push_back(v);
    }
    if (c.at(c.size() - 1) == 's') {
        n += "es";
    } else {
        n += 's';
    }
    Say(n);
    return 0;
}#include <bits/stdc++.h>
#define ll long long
#define ld long double
#define rep(i, n) for (ll i = 0; i < (ll)(n); i++)
#define Yes() std::cout << "Yes" << std::endl
#define No() std::cout << "No" << std::endl
#define Say(s) std::cout << s << std::endl
const ll MOD = 1000000007;
const ll INF = 1061109567;

int main()
{
    std::string n;
    std::cin >> n;
    std::vector<char> c;
    for (auto v : n) {
        c.push_back(v);
    }
    if (c.at(c.size() - 1) == 's') {
        n += "es";
    } else {
        n += 's';
    }
    Say(n);
    return 0;
}

Compiler output:
a.cc:26:2: error: stray '#' in program
   26 | }#include <bits/stdc++.h>
      |  ^
a.cc:26:3: error: 'include' does not name a type
   26 | }#include <bits/stdc++.h>
      |   ^~~~~~~
a.cc:34:10: error: redefinition of 'const long long int INF'
   34 | const ll INF = 1061109567;
      |          ^~~
a.cc:9:10: note: 'const long long int INF' previously defined here
    9 | const ll INF = 1061109567;
      |          ^~~
a.cc:36:5: error: redefinition of 'int main()'
   36 | int main()
      |     ^~~~
a.cc:11:5: note: 'int main()' previously defined here
   11 | int main()
      |     ^~~~
Language: Java

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

Compiler output:
Main.java:1: error: package java.uitl does not exist
import java.uitl.*;
^
Main.java:4: error: cannot find symbol
    Scanner sc = new Scanner(System.in);
    ^
  symbol:   class Scanner
  location: class Main
Main.java:4: error: cannot find symbol
    Scanner sc = new Scanner(System.in);
                     ^
  symbol:   class Scanner
  location: class Main
3 errors
Language: Java

import java.util.*;
public class Main{
  public static void main(String[] args){
    Scanner sc =new Scanner(System.in);
    String S =sc.next();
    String s[] =S.split("",0):
    int N =S.length();
    if(s[N-1].equals("s")){System.out.println(S+"es");}
    else{System.out.println(S+"s");}
  }
}

Compiler output:
Main.java:6: error: ';' expected
    String s[] =S.split("",0):
                             ^
1 error
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:7:21: error: invalid conversion from 'const char*' to 'char' [-fpermissive]
    7 |         s.push_back("es");
      |                     ^~~~
      |                     |
      |                     const char*
In file included from /usr/include/c++/14/string:54,
                 from /usr/include/c++/14/bitset:52,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52,
                 from a.cc:1:
/usr/include/c++/14/bits/basic_string.h:1572:24: note:   initializing argument 1 of 'void std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::push_back(_CharT) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
 1572 |       push_back(_CharT __c)
      |                 ~~~~~~~^~~