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

#include <iostream>
using namespace std;
int main(){
  int a;
  bool x=false;
  for(int i=0;i<n;i++){
    char c;
    cin>>c;
    if(c=='Y')x=true;
    }
  if(!x){
    cout<<"Three"<<endl;
    }
  else{
    cout<<"Four"<<endl;
    }
  }

Compiler output:
a.cc: In function 'int main()':
a.cc:6:17: error: 'n' was not declared in this scope
    6 |   for(int i=0;i<n;i++){
      |                 ^
Language: C++

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

int main(){
  int N;
  cin >> N;
  

Compiler output:
a.cc: In function 'int main()':
a.cc:7:12: error: expected '}' at end of input
    7 |   cin >> N;
      |            ^
a.cc:5:11: note: to match this '{'
    5 | int main(){
      |           ^
Language: C++

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

int main(){
  int N;
  cin >> N;
  

Compiler output:
a.cc: In function 'int main()':
a.cc:6:12: error: expected '}' at end of input
    6 |   cin >> N;
      |            ^
a.cc:4:11: note: to match this '{'
    4 | int main(){
      |           ^
Language: C++

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

int main() {
  int N;
  string result;
  cin >> N;
  vector<char>S(N);

  for (int i = 0; i < N; i++){
    cin >> S.at(i); //入力の受付

    if (S.at(i) == 'Y'){
      result = "Four"; //Yが見つかればresultに代入
      break
    }
    else{
      result = "Three"; // Yが見つからなければresultにThreeを代入
    }
    cout << result << endl;
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:15:12: error: expected ';' before '}' token
   15 |       break
      |            ^
      |            ;
   16 |     }
      |     ~
Language: C++

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

int main() {
  int N;
  vetor<char>C(N);

  for (int i = 0; i < N + 1; i++){
    cin >> S.at(i); //入力の受付
    if (S.at(i) == 'Y'){
      cout << "Four" << endl;
      break;
    }
    else{
      cout << "Three" << endl;
    }
  }
  

}


Compiler output:
a.cc: In function 'int main()':
a.cc:6:3: error: 'vetor' was not declared in this scope
    6 |   vetor<char>C(N);
      |   ^~~~~
a.cc:6:9: error: expected primary-expression before 'char'
    6 |   vetor<char>C(N);
      |         ^~~~
a.cc:9:12: error: 'S' was not declared in this scope
    9 |     cin >> S.at(i); //入力の受付
      |            ^
Language: C++

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

int main() {
    int N, i;
    string P, W, G, Y, S;

    cin >> N;

    for (i = 0; i < N; i++){
        cin >> S;
        if (S == "Y"){
            cout << "Four" << endl;
            break;
        }
        else {
            cout << "Three" << endl;
        }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:19:2: error: expected '}' at end of input
   19 | }
      |  ^
a.cc:4:12: note: to match this '{'
    4 | int main() {
      |            ^
Language: C++

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

int main() {
    int N, i;
    string P, W, G, Y, S;

    cin >> N;
    cin >> S;

    for (i = 0; i < N; i++){
        if (S == "Y"){
            cout << "Four";
            break;
        }
        elese {
            continue;
        }
    }
    cout << "Three" << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:16:9: error: 'elese' was not declared in this scope
   16 |         elese {
      |         ^~~~~
Language: C++

#include <bits/stdc++.h>
#define REP(i,n) for(int i=0;i<(n);i++)
using namespace std;
int main(){
    int n;
    string ans="Three";
    cin>>n;
    REP(i,n){
      string s;
      cin>>s;
      if(s=="Y")ans="Four";
    cout<<ans<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:2: error: expected '}' at end of input
   13 | }
      |  ^
a.cc:4:11: note: to match this '{'
    4 | int main(){
      |           ^
Language: C++

#include <bits/stdc++.h>
#define REP(i,n) for(int i=0;i<(n);i++)
using namespace std;
int main(){
    int n;
    string ans="Three";
    cin>>n;
    REP(i,n){
      string s;
      cin>>s;
      if(s=="Y")ans="Four"
    cout<<ans<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:11:27: error: expected ';' before 'cout'
   11 |       if(s=="Y")ans="Four"
      |                           ^
      |                           ;
   12 |     cout<<ans<<endl;
      |     ~~~~                   
a.cc:13:2: error: expected '}' at end of input
   13 | }
      |  ^
a.cc:4:11: note: to match this '{'
    4 | int main(){
      |           ^
Language: C++

#include "stdafx.h"
#include<iostream>
#include<algorithm>
#include<string>
#include<math.h>
#include<vector>
#include<numeric>
//#include <bits/stdc++.h>
#include<cstring>
#include<iostream>
using namespace std;

int main() {
	int N;
	cin >> N;
	vector<char> s(N);
	for (int i = 0; i < N; i++)
		cin >> s[i];
	for (int i = 0; i < N; i++)
		if (s[i] == 'Y') {
			cout << "Four" << endl;
			return 0;
		}
	cout << "Three" << endl;

	return 0;
}

Compiler output:
a.cc:1:10: fatal error: stdafx.h: No such file or directory
    1 | #include "stdafx.h"
      |          ^~~~~~~~~~
compilation terminated.
Language: Java

import java.util.*;
public class HinaArare {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        List<Character> list = new ArrayList<Character>();
        while (n-- > 0)
            list.add(sc.next().charAt(0));
        List<Character> list2 = new ArrayList<Character>(new HashSet<>(list));
        if (list2.size() == 4) {
            System.out.println("Four");
        } else if (list2.size() == 3) {
            System.out.println("Three");
        }
    }
}

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

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

int main(){
  int n;
  cin >> n;
  
  for(int i = 0; i < n; i++){
    string c;
    cin >> c;
    if(c == "Y"){
      cout << "Four" << endl;
    }else{
      cout << "Three" << endl;
    }
  }
      

Compiler output:
a.cc: In function 'int main()':
a.cc:16:4: error: expected '}' at end of input
   16 |   }
      |    ^
a.cc:4:11: note: to match this '{'
    4 | int main(){
      |           ^
Language: C++

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

int main() {
  int = N;
  cin >> N;

  int count = 0;
  for(int i = 0;i<N;i++){
    string s;
    cin >> s;
    if(s == "Y")count++;
  }
  if(count == 0){
    cout << "Three" << endl;
  }else{
    cout << "Four" << endl;
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:5:7: error: expected unqualified-id before '=' token
    5 |   int = N;
      |       ^
a.cc:6:10: error: 'N' was not declared in this scope
    6 |   cin >> N;
      |          ^
Language: C++

#include<iostream>
#include<sstream>
#include<vector>
#include<iterator>
using namespace std;

int main(void)
{
	int N;
	cin >> N;

	vector<char> S(N);
	for(int i=0; i<N; i++)
		cin >> S[i];

	if(find(S.begin(), S.end(), 'Y') != S.end())
		cout << "Four" << endl;
	else
		cout << "Three" << endl;

	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:16:16: error: no matching function for call to 'find(std::vector<char>::iterator, std::vector<char>::iterator, char)'
   16 |         if(find(S.begin(), S.end(), 'Y') != S.end())
      |            ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/bits/locale_facets.h:48,
                 from /usr/include/c++/14/bits/basic_ios.h:37,
                 from /usr/include/c++/14/ios:46,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/c++/14/bits/streambuf_iterator.h:435:5: note: candidate: 'template<class _CharT2> typename __gnu_cxx::__enable_if<std::__is_char<_CharT2>::__value, std::istreambuf_iterator<_CharT> >::__type std::find(istreambuf_iterator<_CharT>, istreambuf_iterator<_CharT>, const _CharT2&)'
  435 |     find(istreambuf_iterator<_CharT> __first,
      |     ^~~~
/usr/include/c++/14/bits/streambuf_iterator.h:435:5: note:   template argument deduction/substitution failed:
a.cc:16:16: note:   '__gnu_cxx::__normal_iterator<char*, std::vector<char> >' is not derived from 'std::istreambuf_iterator<_CharT>'
   16 |         if(find(S.begin(), S.end(), 'Y') != S.end())
      |            ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
Language: C++

#include <iostream>
#include <vector>
#include <algorithm>
#include <string>
#include <cmath>

using namespace std;

int main(void){
	int n;
	cin >> n;
	int s[n];
	bool flag = false;
	for(int i=0;i<n;i++){
		cin >> s[i];
		if(s[i]=="Y"){
			flag = true;
		}
	}

	if(flag){
		cout << "Three" << endl;
	}else{
		cout << "Four" << endl;
	}
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:16:24: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   16 |                 if(s[i]=="Y"){
      |                    ~~~~^~~~~
Language: C++

#include <cstdio > int N;
char c;
int main ()
{
}
scanf("%d",&N);
bool flag=false; for(int i=0;i<N;i++) {
scanf("%c",&c); if(c==’Y’)flag=true;
} if(flag)puts("Four"); else puts (" Three ");

Compiler output:
a.cc:1:20: warning: extra tokens at end of #include directive
    1 | #include <cstdio > int N;
      |                    ^~~
a.cc:1:10: fatal error: cstdio : No such file or directory
    1 | #include <cstdio > int N;
      |          ^~~~~~~~~
compilation terminated.
Language: C++

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

int main()
{
  int n;
  char s[100];
  for(int i = 0;i < n;i++){
    cin >> s[i];
    if(s[i] == 'P') int p = 1;
    if(s[i] == 'W') int w = 1;
    if(s[i] == 'G') int g = 1;
    if(s[i] == 'Y') int y = 1;
  }
  if(p == 1 && w == 1 && g == 1 && y == 1) cout << 'Four' << endl;
  if(p == 1 && w == 1 && g == 1) cout << 'Three' << endl;

  return 0;
  
}


Compiler output:
a.cc:15:52: warning: multi-character character constant [-Wmultichar]
   15 |   if(p == 1 && w == 1 && g == 1 && y == 1) cout << 'Four' << endl;
      |                                                    ^~~~~~
a.cc:16:42: warning: multi-character literal with 5 characters exceeds 'int' size of 4 bytes
   16 |   if(p == 1 && w == 1 && g == 1) cout << 'Three' << endl;
      |                                          ^~~~~~~
a.cc: In function 'int main()':
a.cc:15:6: error: 'p' was not declared in this scope
   15 |   if(p == 1 && w == 1 && g == 1 && y == 1) cout << 'Four' << endl;
      |      ^
a.cc:15:16: error: 'w' was not declared in this scope
   15 |   if(p == 1 && w == 1 && g == 1 && y == 1) cout << 'Four' << endl;
      |                ^
a.cc:15:26: error: 'g' was not declared in this scope
   15 |   if(p == 1 && w == 1 && g == 1 && y == 1) cout << 'Four' << endl;
      |                          ^
a.cc:15:36: error: 'y' was not declared in this scope
   15 |   if(p == 1 && w == 1 && g == 1 && y == 1) cout << 'Four' << endl;
      |                                    ^
a.cc:16:6: error: 'p' was not declared in this scope
   16 |   if(p == 1 && w == 1 && g == 1) cout << 'Three' << endl;
      |      ^
a.cc:16:16: error: 'w' was not declared in this scope
   16 |   if(p == 1 && w == 1 && g == 1) cout << 'Three' << endl;
      |                ^
a.cc:16:26: error: 'g' was not declared in this scope
   16 |   if(p == 1 && w == 1 && g == 1) cout << 'Three' << endl;
      |                          ^
Language: Java

import java.util.*;

class Main{
    public static void main(String args[]){
	Scanner cin = new Scanner(System.in);
	int n = cin.nextInt();
	boolean flag[] = new boolean[1000];
	for(int i=0;i<n;i++){
	    char ch = cin.nextChar();
	    flag[ch]=true;
	}
	int ans=0;
	for(int i=0;i<1000;i++)
	    if(flag[i])
		ans++;
	System.out.println(ans);
    }
}

Compiler output:
Main.java:9: error: cannot find symbol
	    char ch = cin.nextChar();
	                 ^
  symbol:   method nextChar()
  location: variable cin of type Scanner
1 error
Language: C++

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

int main()
{
    int n;
    cin >> n;
    string x="Three"
    rep(i,n){
        char s;
        cin >> s;
        if(s=='Y'){
            x = "Four";
            break;
        }
    }
    cout << x << endl;

    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:4:19: error: expected ',' or ';' before 'for'
    4 | #define rep(i, n) for(int i = 0; i < (int)(n); i++)
      |                   ^~~
a.cc:13:5: note: in expansion of macro 'rep'
   13 |     rep(i,n){
      |     ^~~
a.cc:13:9: error: 'i' was not declared in this scope
   13 |     rep(i,n){
      |         ^
a.cc:4:34: note: in definition of macro 'rep'
    4 | #define rep(i, n) for(int i = 0; i < (int)(n); i++)
      |                                  ^
Language: C++

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

int main()
{
    int n;
    cin >> n;
    string x="Three"
    rep(i,n){
        char s;
        cin >> s;
        if(s=='Y'){
            x = "Four";
            break;
        }
    }
    cout << x << endl;

    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:4:19: error: expected ',' or ';' before 'for'
    4 | #define rep(i, n) for(int i = 0; i < (n); i++)
      |                   ^~~
a.cc:13:5: note: in expansion of macro 'rep'
   13 |     rep(i,n){
      |     ^~~
a.cc:13:9: error: 'i' was not declared in this scope
   13 |     rep(i,n){
      |         ^
a.cc:4:34: note: in definition of macro 'rep'
    4 | #define rep(i, n) for(int i = 0; i < (n); i++)
      |                                  ^
Language: C++

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

int main()
{
    int n;
    cin >> n;
    string x="Three"
    rep(i,n){
        char s;
        cin >> s;
        if(s=='Y'){
            x = "Four";
            break;
        }
    }
    cout << x << endl;

    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:4:19: error: expected ',' or ';' before 'for'
    4 | #define rep(j, n) for(int j = 0; j < (n); j++)
      |                   ^~~
a.cc:13:5: note: in expansion of macro 'rep'
   13 |     rep(i,n){
      |     ^~~
a.cc:13:9: error: 'i' was not declared in this scope
   13 |     rep(i,n){
      |         ^
a.cc:4:34: note: in definition of macro 'rep'
    4 | #define rep(j, n) for(int j = 0; j < (n); j++)
      |                                  ^
Language: C++

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

int main()
{
    int n;
    cin >> n;
    string x="Three"
    rep(i,n){
        char s;
        cin >> s;
        if(s=='Y'){
            x = "Four";
            break;
        }
    }
    cout << x << endl;

    return 0;
}
#include <bits/stdc++.h>
using namespace std;
#define forx(i, a, b) for(int i = (a); i < (b); i++)
#define rep(j, n) for(int j = 0; j < (n); j++)
typedef long long ll;
typedef vector<int> veci;

int main()
{
    int n;
    cin >> n;
    string x="Three"
    rep(i,n){
        char s;
        cin >> s;
        if(s=='Y'){
            x = "Four";
            break;
        }
    }
    cout << x << endl;

    return 0;
}


Compiler output:
a.cc:27:9: warning: "forx" redefined
   27 | #define forx(i, a, b) for(int i = (a); i < (b); i++)
      |         ^~~~
a.cc:3:9: note: this is the location of the previous definition
    3 | #define forx(i, a, b) for (int i = (a); i < (b); i++)
      |         ^~~~
a.cc:28:9: warning: "rep" redefined
   28 | #define rep(j, n) for(int j = 0; j < (n); j++)
      |         ^~~
a.cc:4:9: note: this is the location of the previous definition
    4 | #define rep(j, n) for (int j = 0; j < (n); j++)
      |         ^~~
a.cc: In function 'int main()':
a.cc:4:19: error: expected ',' or ';' before 'for'
    4 | #define rep(j, n) for (int j = 0; j < (n); j++)
      |                   ^~~
a.cc:13:5: note: in expansion of macro 'rep'
   13 |     rep(i,n){
      |     ^~~
a.cc:13:9: error: 'i' was not declared in this scope
   13 |     rep(i,n){
      |         ^
a.cc:4:35: note: in definition of macro 'rep'
    4 | #define rep(j, n) for (int j = 0; j < (n); j++)
      |                                   ^
a.cc: At global scope:
a.cc:32:5: error: redefinition of 'int main()'
   32 | int main()
      |     ^~~~
a.cc:8:5: note: 'int main()' previously defined here
    8 | int main()
      |     ^~~~
a.cc: In function 'int main()':
a.cc:28:19: error: expected ',' or ';' before 'for'
   28 | #define rep(j, n) for(int j = 0; j < (n); j++)
      |                   ^~~
a.cc:37:5: note: in expansion of macro 'rep'
   37 |     rep(i,n){
      |     ^~~
a.cc:37:9: error: 'i' was not declared in this scope
   37 |     rep(i,n){
      |         ^
a.cc:28:34: note: in definition of macro 'rep'
   28 | #define rep(j, n) for(int j = 0; j < (n); j++)
      |                                  ^
Language: C++

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

int main()
{
    int n;
    cin >> n;
    string x="Three"
    rep(i,n){
        char s;
        cin >> s;
        if(s=='Y'){
            x = "Four";
            break;
        }
    }
    cout << x << endl;

    return 0;
}
#include <bits/stdc++.h>
using namespace std;
#define forx(i, a, b) for (int i = (a); i < (b); i++)
#define rep(j, n) for (int j = 0; j < (n); j++)
typedef long long ll;
typedef vector<int> veci;

int main()
{
    int n;
    cin >> n;
    string x="Three"
    rep(i,n){
        char s;
        cin >> s;
        if(s=='Y'){
            x = "Four";
            break;
        }
    }
    cout << x << endl;

    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:4:19: error: expected ',' or ';' before 'for'
    4 | #define rep(j, n) for (int j = 0; j < (n); j++)
      |                   ^~~
a.cc:13:5: note: in expansion of macro 'rep'
   13 |     rep(i,n){
      |     ^~~
a.cc:13:9: error: 'i' was not declared in this scope
   13 |     rep(i,n){
      |         ^
a.cc:4:35: note: in definition of macro 'rep'
    4 | #define rep(j, n) for (int j = 0; j < (n); j++)
      |                                   ^
a.cc: At global scope:
a.cc:32:5: error: redefinition of 'int main()'
   32 | int main()
      |     ^~~~
a.cc:8:5: note: 'int main()' previously defined here
    8 | int main()
      |     ^~~~
a.cc: In function 'int main()':
a.cc:28:19: error: expected ',' or ';' before 'for'
   28 | #define rep(j, n) for (int j = 0; j < (n); j++)
      |                   ^~~
a.cc:37:5: note: in expansion of macro 'rep'
   37 |     rep(i,n){
      |     ^~~
a.cc:37:9: error: 'i' was not declared in this scope
   37 |     rep(i,n){
      |         ^
a.cc:28:35: note: in definition of macro 'rep'
   28 | #define rep(j, n) for (int j = 0; j < (n); j++)
      |                                   ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main(){
  int N;
  cin >> N;
  string S,msg;
  msg ="Three";
  for (int i = 0; i < N; i++){
    cin >> S;
    if (S == "Y"){
      msg = "Four"
      break;
    }
  }
  cout << msg << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:19: error: expected ';' before 'break'
   12 |       msg = "Four"
      |                   ^
      |                   ;
   13 |       break;
      |       ~~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main(){
  int N;
  cin >> N;
  string S,msg;
  msg ="Three"
  for (int i = 0; i < N; i++){
    cin >> S;
    if (S == "Y"){
      msg = "Four"
      break;
    }
  }
  cout << msg << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:15: error: expected ';' before 'for'
    8 |   msg ="Three"
      |               ^
      |               ;
    9 |   for (int i = 0; i < N; i++){
      |   ~~~          
a.cc:9:19: error: 'i' was not declared in this scope
    9 |   for (int i = 0; i < N; i++){
      |                   ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main(){
  int N;
  cin >> N;
  string S,msg;
  for (int i = 0; i < N; i++){
    cin >> S;
    if (S == "Y"){
      msg = "Four"
      break;
    }
  }
  cout << msg << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:19: error: expected ';' before 'break'
   11 |       msg = "Four"
      |                   ^
      |                   ;
   12 |       break;
      |       ~~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main(){
  int N;
  cin >> N;
  for (int i = 0; i < N; i++){
    string S,msg;
    cin >> S;
    msg = "Three"
    if (S == "Y"){
      msg = "Four"
      break;
    }
  }
  cout << msg << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:18: error: expected ';' before 'if'
   10 |     msg = "Three"
      |                  ^
      |                  ;
   11 |     if (S == "Y"){
      |     ~~            
a.cc:16:11: error: 'msg' was not declared in this scope
   16 |   cout << msg << endl;
      |           ^~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main(){
  int N;
  cin >> N;
  for (int i = 0; i < N; i++){
    string S,msg;
    cin >> S;
    msg = "Three"
    if (S == "Y"){
      msg = "Four"
      break;
    }
  }
  cout << m << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:18: error: expected ';' before 'if'
   10 |     msg = "Three"
      |                  ^
      |                  ;
   11 |     if (S == "Y"){
      |     ~~            
a.cc:16:11: error: 'm' was not declared in this scope
   16 |   cout << m << endl;
      |           ^
Language: C++

#include <iostream>
using namespace std;

int main() {
	int n;
	cin>>n;
	for(int i=0;i<n;i++){
		string s;
		cin>>s;
		if(s=="Y"){
			cout<<"Four"<<endl;
			break;
		}
		else{
		     if(i==n-1){
              cout<<"Three"<<endl;
             }
             else{
              continue;
		}
	}
	
	
	
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:26:2: error: expected '}' at end of input
   26 | }
      |  ^
a.cc:4:12: note: to match this '{'
    4 | int main() {
      |            ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
  int N,S=0;
  string s;
  cin>>N;
  for(int i=0;i<N;i++){
    cin>>s;
      if(s==Y){
        S=1;
        break;
      }
  }
  if(S==1)
    cout<<"Four"<<endl;
  
  else
    cout<<"Three"<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:13: error: 'Y' was not declared in this scope
    9 |       if(s==Y){
      |             ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
  int N,S=0;
  string s;
  cin>>N;
  for(int i=0;i<N;i++){
    cin>>s
      if(s==Y){
        S=1;
        break;
      }
  }
  if(S==1)
    cout<<"Four"<<endl;
  
  else
    cout<<"Three"<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:11: error: expected ';' before 'if'
    8 |     cin>>s
      |           ^
      |           ;
    9 |       if(s==Y){
      |       ~~
Language: C++

#include <iostream>
#include <algorithm>
#include <cmath>
#include <limits>
#include <vector>
#include <cstdio>
#include <bits/stdc++.h>
#include <set>
using namespace std;
using ll =long long;

int main (void) {
  set <char> s;
  char t;
  int N;
  cin >>N;
  for (int i=0; i<N; i++) {
    cin >> t;
    s.insert(t);
  }
  if(s.size()==3){
    cout << "Three":
    return 0;
  }
  else {
    cout << "Four"
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:22:20: error: expected ';' before ':' token
   22 |     cout << "Three":
      |                    ^
      |                    ;
a.cc:26:19: error: expected ';' before '}' token
   26 |     cout << "Four"
      |                   ^
      |                   ;
   27 |   }
      |   ~
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
	int N;
	bool four;
	int i;
	for (i==0; i < N; i++){
		string s;
		cin >> s;
		if (s == "Y"){
			four = true;
		}
		}
	}
	if (four == true){
		cout << "Four" << endl;
	}
	else {
		cout << "Three" << endl;
	}
}

Compiler output:
a.cc:16:9: error: expected unqualified-id before 'if'
   16 |         if (four == true){
      |         ^~
a.cc:19:9: error: expected unqualified-id before 'else'
   19 |         else {
      |         ^~~~
a.cc:22:1: error: expected declaration before '}' token
   22 | }
      | ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
	int N;
	bool four;
	for (i==0; i < N; i++;){
		string s;
		cin >> s;
		if (s == "Y"){
			four = true;
		}
		else {
			four = false;
		}
	}
	if (four == true){
		cout << "Four" << endl;
	}
	else {
		cout << "Three" << endl;
	}
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:14: error: 'i' was not declared in this scope
    7 |         for (i==0; i < N; i++;){
      |              ^
a.cc:7:30: error: expected ')' before ';' token
    7 |         for (i==0; i < N; i++;){
      |             ~                ^
      |                              )
a.cc:7:31: error: expected primary-expression before ')' token
    7 |         for (i==0; i < N; i++;){
      |                               ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
	int N;
	bool four;
	for (i==0; i < N, i++){
		string s;
		cin >> s;
		if (s == "Y"){
			four = true;
		}
		else {
			four = false;
		}
	}
	if (four == true){
		cout << "Four" << endl;
	}
	else {
		cout << "Three" << endl;
	}
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:14: error: 'i' was not declared in this scope
    7 |         for (i==0; i < N, i++){
      |              ^
a.cc:7:30: error: expected ';' before ')' token
    7 |         for (i==0; i < N, i++){
      |                              ^
      |                              ;
Language: C++

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

int main(){
	int n,k=0;
  cin >> n;
  for (i=0; i<n; i++){
  string a;
    cin >> a;
    if (a == "Y") k == 1;
  }
  if (k == 1) cout << "Four";
  else cout << "Three";
}


Compiler output:
a.cc: In function 'int main()':
a.cc:7:8: error: 'i' was not declared in this scope
    7 |   for (i=0; i<n; i++){
      |        ^
Language: C++

#include<stdio.h>

int main(void)
{
   int a, i, count=0;
   char Si[100];

   scanf("%d", &a);
   for(i=0;i<a;i++)
      scanf("%c", &Si[i]);
   for(i=0;i<a;i++){
         if(Si[i] == 'Y')
            count = 1;
}
   if (count == 1)
       printf("Four\n");
   else
      printf("Three\n");
   return 0;
}
~        

Compiler output:
a.cc:21:2: error: expected class-name at end of input
   21 | ~
      |  ^
Language: C++

int main(void)
{
    int n,i=0,j=0,k=0,l,flog=0,c=0;
    char str[200];
    scanf("%d",&n);
    for(i=0;c<=n;i++){
        if(str[i]==' ') c++;
        scanf("%c",&str[i]);
    }   
    for(l=0;c>=0;l++){
        if(str[i]==' ') c--;
        if(str[l]=='P') i=l;
        else if(str[l]=='W') j=l;
        else if(str[l]=='G') k=l;
        if(str[l]=='Y') flog=1;
    }   
    if(flog==1)printf("Four\n");
    else printf("Three\n");
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:5:5: error: 'scanf' was not declared in this scope
    5 |     scanf("%d",&n);
      |     ^~~~~
a.cc:17:16: error: 'printf' was not declared in this scope
   17 |     if(flog==1)printf("Four\n");
      |                ^~~~~~
a.cc:1:1: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
  +++ |+#include <cstdio>
    1 | int main(void)
a.cc:18:10: error: 'printf' was not declared in this scope
   18 |     else printf("Three\n");
      |          ^~~~~~
a.cc:18:10: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
Language: C++

#include <cstdio>

using bamespace std;

int main(void){
  int n, ans;
  char c;
  
  ans = 3;
  scanf("%d", &n);
  for (int i=0; i<n; i++){
    scanf("%c", &c);
    if (c=='Y' && ans==3) ans=4;
  }
  
  printf("%d\n", ans);
  
  return 0;
}

Compiler output:
a.cc:3:7: error: expected nested-name-specifier before 'bamespace'
    3 | using bamespace std;
      |       ^~~~~~~~~
Language: C++

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

int mine(){
    int N;
    int IRO = 0;
    cin >> N;
    string S;
    for (int i = 0; i < N; i++){
        cin >> S.at(i); 
    }
    for (int j = 0; j < N; j++){
        if(S.at(j) == 'Y' ){
            IRO++;
        }
    }
    if(IRO != 0){
        cout << "Four" << endl;
    }
    else{
        cout << "Three" << endl;
    }
    return 0;
}

Compiler output:
/usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/14/../../../x86_64-linux-gnu/Scrt1.o: in function `_start':
(.text+0x17): undefined reference to `main'
collect2: error: ld returned 1 exit status
Language: C++

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

int mine(){
    int N;
    int IRO = 0;
    cin >> N;
    string S[150];
    for (int i = 0; i < N; i++){
        cin >> S.at(i); 
    }
    for (int j = 0; j < N; j++){
        if(S.at(j) == 'Y' ){
            IRO++;
        }
    }
    if(IRO != 0){
        cout << "Four" << endl;
    }
    else{
        cout << "Three" << endl;
    }
    return 0;
}

Compiler output:
a.cc: In function 'int mine()':
a.cc:10:18: error: request for member 'at' in 'S', which is of non-class type 'std::string [150]' {aka 'std::__cxx11::basic_string<char> [150]'}
   10 |         cin >> S.at(i);
      |                  ^~
a.cc:13:14: error: request for member 'at' in 'S', which is of non-class type 'std::string [150]' {aka 'std::__cxx11::basic_string<char> [150]'}
   13 |         if(S.at(j) == 'Y' ){
      |              ^~
Language: C++

#include <stdio.h>
#include <iostream>
#include <map>
#include <string>
#include <string.h>
using namespace std;
map<int,int> m;
char c[500];
int main(){
	int n;
	cin>>n;
	getchar();
    gets(c);
    int len=strlen(c);
   for(int i=0;i<len;i++){
   	m[c[i]-'A'+1]=1;
   }
	if(m.size()-1==3) printf("Three\n");
	else printf("Four\n");
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:5: error: 'gets' was not declared in this scope; did you mean 'getw'?
   13 |     gets(c);
      |     ^~~~
      |     getw
Language: C++

#include<iostream>
#include<cstdio>
#include<cstring>
#include<string>
#include<algorithm>
#include<vector>
#include<functional>
#include<iomanip>
#include<cmath>
#include<queue>
#include<limits>
#include<cassert>
#include<set>
#include<tuple>
#include<map>
using namespace std;

int main() {
	int N;
	cin >> N;
	string a = "Three";
	char S[110];
	for (int i = 0; i < N; ++i) cin >> S[i];
	for (int  i= 0; i < N; ++i) {
		if (S[i] == 'Y') a = "Four"
	}
	cout << a << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:25:44: error: expected ';' before '}' token
   25 |                 if (S[i] == 'Y') a = "Four"
      |                                            ^
      |                                            ;
   26 |         }
      |         ~
Language: C++

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

int main(){
  int n;
  set<char> st;
  chat a;
  for(int i=0;i<n;i++){
    cin >> a;
    st.insert(a);
  }
  cout << st.size() << endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:3: error: 'chat' was not declared in this scope; did you mean 'char'?
    8 |   chat a;
      |   ^~~~
      |   char
a.cc:10:12: error: 'a' was not declared in this scope
   10 |     cin >> a;
      |            ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main(){
  int n,point;
  cin>>n;
  
  for(int i=0;i<n;i++){
    char s;
    cin>>s;
    if(s=='Y')
      point=1;
  }
  
  if(point){
    cout<<"Four"<<endl;
  }
  else{
    cout<<"Three<<endl;
  }
}

Compiler output:
a.cc:18:11: warning: missing terminating " character
   18 |     cout<<"Three<<endl;
      |           ^
a.cc:18:11: error: missing terminating " character
   18 |     cout<<"Three<<endl;
      |           ^~~~~~~~~~~~~
a.cc: In function 'int main()':
a.cc:19:3: error: expected primary-expression before '}' token
   19 |   }
      |   ^
Language: C++

int main() {
    int n;
    string s;
    cin >> n ;
    for(int i = 0; i < n; i++) {
        cin >> s;
        if(s == "Y") {
            cout << "Four" <<endl;
            exit(0);
        }
    }
    cout << "Three" <<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:3:5: error: 'string' was not declared in this scope
    3 |     string s;
      |     ^~~~~~
a.cc:4:5: error: 'cin' was not declared in this scope
    4 |     cin >> n ;
      |     ^~~
a.cc:6:16: error: 's' was not declared in this scope
    6 |         cin >> s;
      |                ^
a.cc:8:13: error: 'cout' was not declared in this scope
    8 |             cout << "Four" <<endl;
      |             ^~~~
a.cc:8:30: error: 'endl' was not declared in this scope
    8 |             cout << "Four" <<endl;
      |                              ^~~~
a.cc:9:13: error: 'exit' was not declared in this scope
    9 |             exit(0);
      |             ^~~~
a.cc:1:1: note: 'exit' is defined in header '<cstdlib>'; this is probably fixable by adding '#include <cstdlib>'
  +++ |+#include <cstdlib>
    1 | int main() {
a.cc:12:5: error: 'cout' was not declared in this scope
   12 |     cout << "Three" <<endl;
      |     ^~~~
a.cc:12:23: error: 'endl' was not declared in this scope
   12 |     cout << "Three" <<endl;
      |                       ^~~~
Language: C++

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

int main() {
  int N;
  cin >> N;
  
  for(int i=0, i<N, i++){
    string s;
    cin >> s;
    if(s=="Y"){
      cout << "Four";
      break;
    }
    else if(i==N-1){
      cout << "Three";
    }
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:17: error: expected ';' before '<' token
    8 |   for(int i=0, i<N, i++){
      |                 ^
      |                 ;
a.cc:8:17: error: expected primary-expression before '<' token
a.cc:8:24: error: expected ';' before ')' token
    8 |   for(int i=0, i<N, i++){
      |                        ^
      |                        ;
Language: C++

#include <bits/stdc++.h>
#define rep(i, n) for(int i = 0;i < n;i++)
#define repr(i, n) for(int i = n;i >= 0;i--)
using namespace std;
int main() {
	cin.tie(0);
	ios::sync_with_stdio(false);
	string s;
	int N;
	bool f=false;
	cin >> N;
	rep(i, N){
		cin >> s;
		if (s=="Y")
			f = true;
	}
	cout << (f?"Four":Three) << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:17:27: error: 'Three' was not declared in this scope
   17 |         cout << (f?"Four":Three) << endl;
      |                           ^~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main(){
  int n;
  char s;
  for(int i=0;i<n;++i){
    cin>>s;
    if(s=="Y"){
      cout<<"Four"<<endl;
    }
    else{
      cout<<"Three"<<endl;
    }
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:9: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
    8 |     if(s=="Y"){
      |        ~^~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main(){
  int n;
  char s;
  for(int i=0;i<n;++i){
    cin>>s;
    if(s==Y){
      cout<<"Four"<<endl;
    }
    else{
      cout<<"Three"<<endl;
    }
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:11: error: 'Y' was not declared in this scope
    8 |     if(s==Y){
      |           ^
Language: C++

#include<iostream>
#include<string>

using namespace std;

int main(void)
{
        int N;
        cin >> N;

        for (int i = 0; i < str.size(); i++)
        {
                string str;
                cin >> str;
                if (str == "Y")
                {
                        cout << "Four" << endl;
                        break;
                }
        }

        cout << "Three" << endl;
        return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:11:29: error: 'str' was not declared in this scope; did you mean 'std'?
   11 |         for (int i = 0; i < str.size(); i++)
      |                             ^~~
      |                             std
Language: C++

#include<iostream>
#include<string>

using namespace std;

int main(void)
{
        int N;
        cin >> N;

        string str;
        cin >> str;

        for (int i = 0; i < str.size(); i++)
        {
                if (str[i] == "Y")
                {
                        cout << "Four" << endl;
                        break;
                }
        }

        cout << "Three" << endl;
        return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:16:28: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   16 |                 if (str[i] == "Y")
Language: Java

public class Main{
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner sc = new Scanner(System.in);
		int N = sc.nextInt();
		int n[] = new int[4];
		String m;
		int p=0;
		for(int i = 0;i < N;i++){
			m = sc.next();
			if(m =="P")n[0]++;
			if(m =="G")n[1]++;
			if(m =="W")n[2]++;
			if(m =="Y")n[3]++;
		}
		for(int k = 0;k < 4;k++)if(n[k]>0)p++;
		if(p==3){
			System.out.println("three");
		}else if(p == 4){
			System.out.println("four");
		}
	}
}

Compiler output:
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
2 errors
Language: Java

import java.util.*;
public class Main {
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner sc = new Scanner(System.in);
		int N = sc.nextInt();
		int n[] = new int[4];
		String m;
		int p=0;
		for(int i = 0;i < N;i++){
			m = sc.next();
			if(m =="'P'")n[0]++;
			if(m =="'G'")n[1]++;
			if(m =="'W'")n[2]++;
			if(m =="'Y'")n[3]++;
		}
		for(int k = 0;k < 4;k++)if(n[k]>0)p++;
		if(p==3){
			System.out.println("three");
		}else if(){
			System.out.println("four");
		}
	}
}

Compiler output:
Main.java:20: error: illegal start of expression
		}else if(){
		         ^
1 error
Language: Java

import java.util.*;
import java.io.InputStreamReader;
public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		InputStreamReader reader = new InputStreamReader(System.in);
		int n = sc.nextInt();
		int s;
		boolean p = false;
		boolean w = false;
		boolean g = false;
		boolean y = false;
		for(int i = 0; i < n; i++) {
			try {
                s = reader.read();
                if((char)s == 'P') p = true;
                else if((char)s == 'W') w = true;
                else if((char)s == 'G') g = true;
                else if((char)s == 'Y') y = true;
                else t = false;
			}
			catch(Exception e){
	            e.printStackTrace();
	        }
			}
		if(p == w == g == true) {
			if(y == false) System.out.println("Three");
			else System.out.println("Four");
		}
	}
}


Compiler output:
Main.java:20: error: cannot find symbol
                else t = false;
                     ^
  symbol:   variable t
  location: class Main
1 error
Language: Java

public static void main() throws IOException{
		int  i = (int)System.in.read(),sum=0;
		int[] fin = new int[4];  
		char[] a = new char[i];
		char[] check = {'P','W','G','Y'};
		for(int j=0; j<i; j++) {
			a[i]=(char)System.in.read();
		}
		for(int j=0; j<check.length; j++) {
			for(int k=0; k<a.length; k++) {
				if(a[k]==check[j]) {
					fin[j]=1;
				}
			}
		}
		for(int m=0; m<check.length; m++) {
			if(fin[m]==1) {
				sum++;
			}
		}
		if(sum>3) {
			System.out.println("Four");
		}else {
			System.out.println("Three");
		}
		
		
		
	}

Compiler output:
Main.java:1: error: unnamed classes are a preview feature and are disabled by default.
public static void main() throws IOException{
              ^
  (use --enable-preview to enable unnamed classes)
1 error
Language: Java

import java.io.*;
public class HInaArare{
	public static void main() throws IOException{
		int  i = (int)System.in.read(),sum=0;
		int[] fin = new int[4];  
		char[] a = new char[i];
		char[] check = {'P','W','G','Y'};
		for(int j=0; j<i; j++) {
			a[i]=(char)System.in.read();
		}
		for(int j=0; j<check.length; j++) {
			for(int k=0; k<a.length; k++) {
				if(a[k]==check[j]) {
					fin[j]=1;
				}
			}
		}
		for(int m=0; m<check.length; m++) {
			if(fin[m]==1) {
				sum++;
			}
		}
		if(sum>3) {
			System.out.println("Four");
		}else {
			System.out.println("Three");
		}
		
		
		
	}
}


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

#include <iostream>
#include <algorithm>
#include <string>
#include <vector>
#include <stack>
#include <queue>
using namespace std;


int main(){
	int n;
    char a;

    cin >> n;
    for(int i=0;i<n;i++){
        cin >> a;
        if(a=='Y'){
            printf("Four\n");
            return 0;
        }
    }

    printf("Three\n");

	return 0;
}


	return 0;
}


Compiler output:
a.cc:29:9: error: expected unqualified-id before 'return'
   29 |         return 0;
      |         ^~~~~~
a.cc:30:1: error: expected declaration before '}' token
   30 | }
      | ^
Language: Java

import java.util.*;
public class main {
	public static void main(String[] args) {
		Scanner sc =new Scanner(System.in);
		int n = sc.nextInt();
		boolean P=false,W=false,G=false,Y=false;
		String S=sc.next();;
		for(int i = 1; i < n; i++) {
			if(S.equals("P"))P=true;
			else if(S.equals("W"))W=true;
			else if(S.equals("G"))G=true;
			else if(S.equals("Y"))Y=true;
			}
		
		if(W && G && Y) {
			if(P)System.out.println("Four");
			else System.out.println("Three");
		 }
	 }
}

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

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

int main(){
  int N;
  cin >> N

  string s[N];
  bool f=false;
  for(int i=0; i<N; i++){
    cin >> s[i];
    if(s[i]=="Y"){
      f = true;
    }
  }
  if(f){
    cout << "Four" << endl;
  }else{
    cout << "Three" << endl;
  }
}

Compiler output:
a.cc:2:7: error: expected nested-name-specifier before 'namespce'
    2 | using namespce std;
      |       ^~~~~~~~
a.cc: In function 'int main()':
a.cc:6:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    6 |   cin >> N
      |   ^~~
      |   std::cin
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:146,
                 from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:11:12: error: 's' was not declared in this scope
   11 |     cin >> s[i];
      |            ^
a.cc:17:5: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   17 |     cout << "Four" << 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:17:23: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   17 |     cout << "Four" << endl;
      |                       ^~~~
      |                       std::endl
In file included from /usr/include/c++/14/istream:41,
                 from /usr/include/c++/14/sstream:40,
                 from /usr/include/c++/14/complex:45,
                 from /usr/include/c++/14/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
a.cc:19:5: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   19 |     cout << "Three" << 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:19:24: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   19 |     cout << "Three" << 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 <set>
#include <iostream>
using namespace std;

int main(){
  set <char> S;
  int n;
  cin>>n;
  for(int i=0;i<n;i++){
    char h;
    cin>>h;
    S.insert(h);
  }
  cout<S.size()<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:14:16: error: invalid operands of types 'std::set<char>::size_type' {aka 'long unsigned int'} and '<unresolved overloaded function type>' to binary 'operator<<'
   14 |   cout<S.size()<<endl;
      |        ~~~~~~~~^~~~~~
Language: C++

#include <set>
#include <iostream>

int main(){
  set <char> S;
  int n;
  cin>>n;
  for(int i=0;i<n;i++){
    char h;
    cin>>h;
    S.insert(h);
  }
  cout<S.size()<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:3: error: 'set' was not declared in this scope
    5 |   set <char> S;
      |   ^~~
a.cc:5:3: note: suggested alternatives:
In file included from /usr/include/c++/14/set:63,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_set.h:96:11: note:   'std::set'
   96 |     class set
      |           ^~~
/usr/include/c++/14/set:87:13: note:   'std::pmr::set'
   87 |       using set = std::set<_Key, _Cmp, polymorphic_allocator<_Key>>;
      |             ^~~
a.cc:5:8: error: expected primary-expression before 'char'
    5 |   set <char> S;
      |        ^~~~
a.cc:7:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    7 |   cin>>n;
      |   ^~~
      |   std::cin
In file included from a.cc:2:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:11:5: error: 'S' was not declared in this scope
   11 |     S.insert(h);
      |     ^
a.cc:13:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   13 |   cout<S.size()<<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:13:8: error: 'S' was not declared in this scope
   13 |   cout<S.size()<<endl;
      |        ^
a.cc:13:18: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   13 |   cout<S.size()<<endl;
      |                  ^~~~
      |                  std::endl
In file included from /usr/include/c++/14/iostream:41:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
Language: Java

import java.util.*;
public class Main{
public static void main(String[] args){
Scanner sc = new Scanner(System.in);
  int N = sc.nextInt();
  boolean b = false;
  for (int i = 0; i < n; i++) {
    if(sc.next().equals("Y")) {
      b = true;
      break;
    }
  }
  if (b) {
    System.out.println("Four");
  }
  else {
    System.out.println("Three");
  }
}
}
  


Compiler output:
Main.java:7: error: cannot find symbol
  for (int i = 0; i < n; i++) {
                      ^
  symbol:   variable n
  location: class Main
1 error
Language: Java

import java.util.*;
public class Main{
public static void main(String[] args){
Scanner sc = new Scanner(System.in);
  int N = sc.nextInt();
  int ans = 0;
  char[] s = new char[N];
  for(int i = 0;i<N;i++){
    s[i] = sc.next();
  }
  for(int i = 0;i<N;i++){
    if(s[i] == 'Y'){ans += 1;}
  }
  if(ans == 0){System.out.println("Three");}
  if(ans > 0){System.out.println("Four");}
}
}
  


Compiler output:
Main.java:9: error: incompatible types: String cannot be converted to char
    s[i] = sc.next();
                  ^
1 error