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

#include <iostream>

using namespace std;

int main() {
    int N, A, B;
    cin >> N >> A >> B;

    int cnt[3] = {0, 0, 0};
    for (int i = 0; i < N; ++i) {
        int p;
        cin >> p;
        if (p <= A) {
            ++cnt[0];
        } else if (p <= B) {
            ++cnt[1];
        } else {
            ++cnt[2];
        }
    }
    cout << min({cnt[0], cnt[1], cnt[2]}) << endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:21:16: error: no matching function for call to 'min(<brace-enclosed initializer list>)'
   21 |     cout << min({cnt[0], cnt[1], cnt[2]}) << endl;
      |             ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/string:51,
                 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_algobase.h:233:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  233 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:233:5: note:   candidate expects 2 arguments, 1 provided
/usr/include/c++/14/bits/stl_algobase.h:281:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  281 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note:   candidate expects 3 arguments, 1 provided
Language: C++

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

int main() {
  int N,A,B;
  cin >>N >> A >> B;  
  int a=0;
  int b=0;
  int c=0;
  int p[N]
  for(int i=0;i<N;i++){
    cin >> p[i] ;
    if (p[i]<=A){
      a++;
    }
    else if (p[i]<=B){
      b++;
    }
    else {
      c++;
    }
  }
      cout << min(a,min(b,c))<<endl;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:11:3: error: expected initializer before 'for'
   11 |   for(int i=0;i<N;i++){
      |   ^~~
a.cc:11:15: error: 'i' was not declared in this scope
   11 |   for(int i=0;i<N;i++){
      |               ^
Language: Java

import java.util.*;
public class MyClass {
    public static void main(String args[]) {
        Scanner scan = new Scanner(System.in);
        int n = scan.nextInt();
        int A = scan.nextInt() , B = scan.nextInt();
        int p1 = 0 , p2 = 0 , p3 = 0;
        for(int i = 0 ; i < n ; ++i){
            int tmp = scan.nextInt();
            if(tmp > B)p3++;
            else if(tmp >= A)p2++;
            else p1++;
        }
        System.out.println(Math.min(p3,Math.min(p2,p1)));
    }
}


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

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

int main() {
  int N,A,B;
  cin >>N >> A >> B;  
  int Counta=0;
  int Countb=0;
  int Countc=0;
  for(int i=0;i<N;i++){
    int p
    cin >> p ;
    if (p<=A){
      Counta++;
    }
    else if (A<p<=B){
      Countb++;
    }
    else {
      Countc++;
    }
  }
  if(Counta<=Countb && Counta<=Countc){
    cout << Counta <<endl;
  }
  else if (Countb<=Countc){
    cout << Countb <<endl;
  }
  else {
    cout << Countc <<endl;
  }
      
}



Compiler output:
a.cc: In function 'int main()':
a.cc:12:5: error: expected initializer before 'cin'
   12 |     cin >> p ;
      |     ^~~
a.cc:13:9: error: 'p' was not declared in this scope
   13 |     if (p<=A){
      |         ^
Language: C++

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

int main() {
  int N,A,B;
  cin >>N >> A >> B;  
  int Counta=0;
  int Countb=0;
  int Countc=0;
  int a[N];
  for(int i=0;i<N;i++){
    cin >> a[i] ;
    if (a[i]<=A){
      Counta++;
    }
    else if (A<a[i]<=B){
      Countb++;
    }
    else {
      Countc++
    }
  }
  if(Counta<=Countb && Counta<=Countc){
    cout << Counta <<endl;
  }
  else if (Countb<=Countc){
    cout << Countb <<endl;
  }
  else {
    cout << Countc <<endl;
  }
      
}



Compiler output:
a.cc: In function 'int main()':
a.cc:20:15: error: expected ';' before '}' token
   20 |       Countc++
      |               ^
      |               ;
   21 |     }
      |     ~
Language: C++

#include<iostream>
#include<algorithm>
#include<string>
#include<map>
#include<vector>
using namespace std;
using ll = long long;
#define MM = 1000000000;
#define mod = MM + 7;
#define INF (ll)1e18
#define pi acos(-1.0)
#define MAX 100005
#define NIL -1
int main(){
    int n; cin >> n;
    int a, b; cin >> a >> b;
    int p[n];
    vector<int> v1, v2, v3;
    for(int i = 0; i < n; i++){
        cin >> p[i];
        if(p[i] <= a){
            v1.push_back(p[i]);
        } else if(a < p[i] <= b){
            v2.push_back(p[i]);
        } else {
            v3.push_back(p[i]);
        }
    }
    int ans = min(v2.size(), v3.size());
    ans = min(v1.size(), ans);
    cout << ans << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:30:14: error: no matching function for call to 'min(std::vector<int>::size_type, int&)'
   30 |     ans = min(v1.size(), ans);
      |           ~~~^~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/string:51,
                 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_algobase.h:233:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  233 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:233:5: note:   template argument deduction/substitution failed:
a.cc:30:14: note:   deduced conflicting types for parameter 'const _Tp' ('long unsigned int' and 'int')
   30 |     ans = min(v1.size(), ans);
      |           ~~~^~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  281 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:61,
                 from a.cc:2:
/usr/include/c++/14/bits/stl_algo.h:5686:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(initializer_list<_Tp>)'
 5686 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5686:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5696:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(initializer_list<_Tp>, _Compare)'
 5696 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5696:5: note:   template argument deduction/substitution failed:
a.cc:30:14: note:   mismatched types 'std::initializer_list<_Tp>' and 'long unsigned int'
   30 |     ans = min(v1.size(), ans);
      |           ~~~^~~~~~~~~~~~~~~~
Language: C++

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

int main(){
  int n, a, b, p[101];
  cin >> n >> a >> b;
  for(int i = 0; i < n; i++){
    cin >> p[i];
  }
  int cnt = 0;
  for(int = 0; i < n; i++){
    if(p[i] <= a){
      for(int j = i + 1; j < n; j++){
        if(p[j] >= a + 1 && p[j] <= b){
          for(int k = 0; k < n; k++){
            if(p[k] >= b + 1){
              cnt++;
              break;
            }
          }
          break;
        }
      }
    }
  }
  cout << cnt << endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:11: error: expected unqualified-id before '=' token
   11 |   for(int = 0; i < n; i++){
      |           ^
a.cc:11:10: error: expected ';' before '=' token
   11 |   for(int = 0; i < n; i++){
      |          ^~
      |          ;
a.cc:11:11: error: expected primary-expression before '=' token
   11 |   for(int = 0; i < n; i++){
      |           ^
a.cc:11:16: error: 'i' was not declared in this scope
   11 |   for(int = 0; i < n; i++){
      |                ^
a.cc:11:21: error: expected ')' before ';' token
   11 |   for(int = 0; i < n; i++){
      |      ~              ^
      |                     )
a.cc:11:23: error: 'i' was not declared in this scope
   11 |   for(int = 0; i < n; i++){
      |                       ^
Language: C++

#include <iostream>
#include <vector>

using namespace std;

int main(){
    int N, A, B, i;
    cin >> N >> A >> B;
    vector< int > P(N);
    vector< int > E(3);

    for (i=0; i<N; i++){
        cin >> P[i];
    }
    
    for (i=0; i<N; i++){
        if (P[i] <= A) E[0]++;
        else if (P[i] <= B) E[1]++;
        else E[2]++;
    }
    
    int min = *min_element(E.begin(), E.end());

    cout << min << '\n';
}

   

Compiler output:
a.cc: In function 'int main()':
a.cc:22:16: error: 'min_element' was not declared in this scope
   22 |     int min = *min_element(E.begin(), E.end());
      |                ^~~~~~~~~~~
Language: C++

#include <iostream>
#include <vector>

using namespace std;

int main(){
    int N, A, B, i;
    cin >> N >> A >> B;
    vector< int > P(N);
    vector< int > E(3);

    for (i=0; i<N; i++){
        cin >> P[i];
    }
    
    for (i=0; i<N; i++){
        if (P[i] <= A) E[0]++;
        else if (P[i] <= B) E[1]++;
        else E[2]++;
    }
    
    int min = *std::min_element(E.begin(), E.end());

    cout << min << '\n';
}

   

Compiler output:
a.cc: In function 'int main()':
a.cc:22:21: error: 'min_element' is not a member of 'std'; did you mean 'tuple_element'?
   22 |     int min = *std::min_element(E.begin(), E.end());
      |                     ^~~~~~~~~~~
      |                     tuple_element
Language: C

#include <stdio.h>
int main(void){
int i, j, tmp, n, a, b, c=0;
int p[n];
scanf("%d",&n);
scanf("%d",&a);
scanf("%d",&b);
for(i=1;i<=n;i++){
    scanf("%d",&p[i]);
}
for(i=2;i<=n;i++){
    j = i;
    while((j>0)&&(p[j-1]>a[j])){
        tmp = a[j-1];
        a[j-1] = a[j];
        a[j] = tmp;
    }
}
for(i=1;i<=n-2;i++){
    if((p[i]<=a)&&((p[i+1]>=a+1)&&(p[i+1]<=b))&&(p[i+2]>=b+1)){
            c++;
            i = i + 2;
    }
}
printf("%d", c);
return 0;
}


Compiler output:
main.c: In function 'main':
main.c:13:27: error: subscripted value is neither array nor pointer nor vector
   13 |     while((j>0)&&(p[j-1]>a[j])){
      |                           ^
main.c:14:16: error: subscripted value is neither array nor pointer nor vector
   14 |         tmp = a[j-1];
      |                ^
main.c:15:10: error: subscripted value is neither array nor pointer nor vector
   15 |         a[j-1] = a[j];
      |          ^
main.c:15:19: error: subscripted value is neither array nor pointer nor vector
   15 |         a[j-1] = a[j];
      |                   ^
main.c:16:10: error: subscripted value is neither array nor pointer nor vector
   16 |         a[j] = tmp;
      |          ^
Language: C++

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

int main() {
  int N;
  int A;
  int B;
  cin >>N >> A >> B;  
  int Counta;
  int Countb;
  int Countc;
  for(int k=0;k<N;k++){
    int P_k;
    cin >> P_k;
  }
  for(int i=0;i<N;i++){
    if (P_i<=A){
      Counta++;
    }
    else if (A<P_i<=B){
      Countb++;
    }
    else {
      Countc++
    }
  }
  if(Counta<=Countb && Counta<=Countc){
    cout << Counta <<endl;
  }
  else if (Countb<=Countc){
    cout << Countb <<endl;
  }
  else {
    cout << Countc <<endl;
  }
      
}



Compiler output:
a.cc: In function 'int main()':
a.cc:17:9: error: 'P_i' was not declared in this scope
   17 |     if (P_i<=A){
      |         ^~~
a.cc:24:15: error: expected ';' before '}' token
   24 |       Countc++
      |               ^
      |               ;
   25 |     }
      |     ~
Language: C++

#include <stdio.h>

int main(){

    int n;          // 問題数
    int a, b;       // 得点の制約
    int p[] = {0};  // 問題iの得点

    int i = 0;      // ループカウンタ
    int f[] = {0};  // 問題iが選択されたとき立てるフラグ

    int slct_cnt = 0;   // 問題として採用できた数
    int slct_flg = 0;   // 採用できる問題があったときに立てるフラグ
    int exe_cnt = 0;    // 開催できた数


    // 入力の読み込み
    scanf("%d", &n);
    scanf("%d %d", &a, &b);
    i = 0;
    while((scanf("%d", &p[i]) != EOF)){
        i++;
    }


    do{
        // 1問目の選択
        i = 0;
        slct_flg = 0;
        while( (i < n) && (slct_flg != 1) ){
            if(p[i] < a){
                if(f[i] == 0){
                    f[i] = 1;
                    slct_flg = 1;
                    slct_cnt++;
                }
            }
            else{
                i++;
            }
        }

        // 2問目の選択
        i = 0;
        while( (i < n) && (slct_flg != 1) ){
            if( (p[i] < a+1) && (p[i] <= b) ){
                if(f[i] == 0){
                    f[i] = 1;
                    slct_flg = 1;
                    slct_cnt++;
                }
            }
            else{
                i++;
            }
        }

        // 3問目の選択
        i = 0;
        while( (i < n) && (slct_flg != 1) ){
            if( p[i] > b ){
                if(f[i] == 0){
                    f[i] = 1;
                    slct_flg = 1;
                    slct_cnt++;
                }
            }
            else{
                i++;
            }
        }

        if(slct_cnt == 3){
            exe_cnt++;
        }
    }whileslct_cnt == 3);


    printf("%d", slct_cnt);

}

Compiler output:
a.cc: In function 'int main()':
a.cc:76:6: error: expected 'while' before 'whileslct_cnt'
   76 |     }whileslct_cnt == 3);
      |      ^~~~~~~~~~~~~
a.cc:76:6: error: expected '(' before 'whileslct_cnt'
   76 |     }whileslct_cnt == 3);
      |      ^~~~~~~~~~~~~
      |      (
a.cc:76:6: error: 'whileslct_cnt' was not declared in this scope; did you mean 'slct_cnt'?
   76 |     }whileslct_cnt == 3);
      |      ^~~~~~~~~~~~~
      |      slct_cnt
Language: C++

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

int main(){
	int N,A,B,res = 0,d = 0;
	cin >> N >> A >> B;
	vector<int> a(N);
	for(int i = 0;i < N;i++){
		cin >> a.at(i);
	}
	sort(a.begin(),a,end());
	for(int k = 0;k < N;k++){
		if((a.at(k) <= A) && (a.at(k) != 1234)){
			for(int l = 0;l < N;l++){
				if((l != k) &&(a.at(l) >= A+1) && (a.at(l) <= B) && (a.at(l) != 1234)){
					for(int j = 0;j < N;j++){
						if((l != j) && (a.at(j) >= B) && (a.at(j) != 1234)){
							res = res + 1;
							a.at(l) = 1234;
							a.at(k) = 1234;
							a.at(j) = 1234;
							break;
						}
					}
					if(a.at(l) == 1234) break;
				}
			}
		}
	}
	cout << res << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:11:29: error: no matching function for call to 'end()'
   11 |         sort(a.begin(),a,end());
      |                          ~~~^~
In file included from /usr/include/c++/14/bits/algorithmfwd.h:39,
                 from /usr/include/c++/14/bits/stl_algo.h:59,
                 from /usr/include/c++/14/algorithm:61,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/initializer_list:99:5: note: candidate: 'template<class _Tp> constexpr const _Tp* std::end(initializer_list<_Tp>)'
   99 |     end(initializer_list<_Tp> __ils) noexcept
      |     ^~~
/usr/include/c++/14/initializer_list:99:5: note:   candidate expects 1 argument, 0 provided
In file included from /usr/include/c++/14/string:53,
                 from /usr/include/c++/14/bitset:52,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52:
/usr/include/c++/14/bits/range_access.h:74:5: note: candidate: 'template<class _Container> constexpr decltype (__cont.end()) std::end(_Container&)'
   74 |     end(_Container& __cont) -> decltype(__cont.end())
      |     ^~~
/usr/include/c++/14/bits/range_access.h:74:5: note:   candidate expects 1 argument, 0 provided
/usr/include/c++/14/bits/range_access.h:85:5: note: candidate: 'template<class _Container> constexpr decltype (__cont.end()) std::end(const _Container&)'
   85 |     end(const _Container& __cont) -> decltype(__cont.end())
      |     ^~~
/usr/include/c++/14/bits/range_access.h:85:5: note:   candidate expects 1 argument, 0 provided
/usr/include/c++/14/bits/range_access.h:106:5: note: candidate: 'template<class _Tp, long unsigned int _Nm> constexpr _Tp* std::end(_Tp (&)[_Nm])'
  106 |     end(_Tp (&__arr)[_Nm]) noexcept
      |     ^~~
/usr/include/c++/14/bits/range_access.h:106:5: note:   candidate expects 1 argument, 0 provided
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:166:
/usr/include/c++/14/valarray:1249:5: note: candidate: 'template<class _Tp> _Tp* std::end(valarray<_Tp>&)'
 1249 |     end(valarray<_Tp>& __va) noexcept
      |     ^~~
/usr/include/c++/14/valarray:1249:5: note:   candidate expects 1 argument, 0 provided
/usr/include/c++/14/valarray:1265:5: note: candidate: 'template<class _Tp> const _Tp* std::end(const valarray<_Tp>&)'
 1265 |     end(const valarray<_Tp>& __va) noexcept
      |     ^~~
/usr/include/c++/14/valarray:1265:5: note:   candidate expects 1 argument, 0 provided
Language: C++

#include <stdio.h>

int main(){

    int n;          // 問題数
    int a, b;       // 得点の制約
    int p[] = {0};  // 問題iの得点

    int i = 0;      // ループカウンタ
    int f[] = {0};  // 問題iが選択されたとき立てるフラグ

    int slct_cnt = 0;   // 問題として採用できた数
    int slct_flg = 0;   // 採用できる問題があったときに立てるフラグ
    int exe_cnt = 0;    // 開催できた数


    // 入力の読み込み
    scanf("%d", &n);
    scanf("%d %d", &a, &b);
    i = 0;
    while((scanf("%d", &p[i]) != EOF)){
        i++;
    }


    do{
        // 1問目の選択
        i = 0;
        slct_flg = 0;
        while( (i < n) && (slct_flg != 1) ){
            if(p[i] < a){
                if(f[i] == 0){
                    f[i] = 1;
                    slct_flg = 1;
                    slct_cnt++;
                }
            }
            else{
                i++;
            }
        }

        // 2問目の選択
        i = 0;
        while( (i < n) && (slct_flg != 1) ){
            if( (p[i] < a+1) && (p[i] <= b) ){
                if(f[i] == 0){
                    f[i] = 1;
                    slct_flg = 1;
                    slct_cnt++;
                }
            }
            else{
                i++;
            }
        }

        // 3問目の選択
        i = 0;
        while( (i < n) && (slct_flg != 1) ){
            if( p[i] > b ){
                if(f[i] == 0){
                    f[i] = 1;
                    slct_flg = 1;
                    slct_cnt++;
                }
            }
            else{
                i++;
            }
        }

        if(slct_cnt == 3){
            exe_cnt++;
        }
    }(slct_cnt == 3);


    printf("%d", slct_cnt);

}

Compiler output:
a.cc: In function 'int main()':
a.cc:76:6: error: expected 'while' before '(' token
   76 |     }(slct_cnt == 3);
      |      ^
Language: C++

#include<iostream>
#include<algorithm>
using namespace std;
int p[30];
int main(){
  int n,a,b,count=0;
  cin>>n>>a>>b
  for(int i=0;i<n;i++){
    cin>>p[i];
    if(p[i]<=a){
      for(int j=i+1;j<n;j++){
        if(p[j]>a and p[j]<b and p[j+1]>=b){
          count++;
        }
      }
    }
  }
  cout<<count<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:15: error: expected ';' before 'for'
    7 |   cin>>n>>a>>b
      |               ^
      |               ;
    8 |   for(int i=0;i<n;i++){
      |   ~~~          
a.cc:8:15: error: 'i' was not declared in this scope
    8 |   for(int i=0;i<n;i++){
      |               ^
Language: C

       #include<stdio.h>
         
        int main(void)
        {
        int i,a,b,n,p[20]=0,ans=0;
         
        scanf("%d",&n);
         
        scanf("%d %d",&a ,&b );
       
        for(i=0;i<n;i++)
        {
        scanf("%d",&p[i]);
        }
         
        for(i=0;i<n;i++)
        {
        if(p[i]<=a)
        {
        ans++;
        }
        }
         
        printf("%d",ans);
         
        return 0;
        }

Compiler output:
main.c: In function 'main':
main.c:5:27: error: invalid initializer
    5 |         int i,a,b,n,p[20]=0,ans=0;
      |                           ^
Language: C++

       #include<stdio.h>
         
        int main(void)
        {
        int i,a,b,n,p[20]=0,ans=0;
         
        scanf("%d",&n);
         
        scanf("%d %d",&a ,&b );
       
        for(i=0;i<n;i++)
        {
        scanf("%d",&p[i]);
        }
         
        for(i=0;i<n;i++)
        {
        if(p[i]<=a)
        {
        ans++;
        }
        }
         
        printf("%d",ans);
         
        return 0;
        }

Compiler output:
a.cc: In function 'int main()':
a.cc:5:27: error: array must be initialized with a brace-enclosed initializer
    5 |         int i,a,b,n,p[20]=0,ans=0;
      |                           ^
Language: C++

   #include<stdio.h>
     
    int main(void)
    {
    int i,a,b,n,p[20]=0,ans=0;
     
    scanf("%d",&n);
     
    scanf("%d%d",&a ,&b);
   
    for(i=0;i<n;i++)
    {
    scanf("%d",&p[i]);
    }
     
    for(i=0;i<n;i++)
    {
    if(p[i]<=a)
    {
    ans++;
    }
    }
     
    printf("%d",ans);
     
    return 0;
    }

Compiler output:
a.cc: In function 'int main()':
a.cc:5:23: error: array must be initialized with a brace-enclosed initializer
    5 |     int i,a,b,n,p[20]=0,ans=0;
      |                       ^
Language: C++

   #include<stdio.h>
     
    int main(void)
    {
    int i,a,b,n,p[20]=0,ans=0;
     
    scanf("%d",&n);
     
    scanf("%d%d",&a ,&b);
   
    for(i=0;i<n;i++)
    {
    scanf("%d",&p[i]);
    }
     
    for(i=0;i<n;i++)
    {
    if(p[i]<=a)
    {
    ans++;
    }
    }
     
    printf("%d",ans);
     
    return 0;
    }



Compiler output:
a.cc: In function 'int main()':
a.cc:5:23: error: array must be initialized with a brace-enclosed initializer
    5 |     int i,a,b,n,p[20]=0,ans=0;
      |                       ^
Language: C++

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

int main(){
	int N,A,B,res = 0,d = 0;
	cin >> N >> A >> B;
	vector<int> a(N);
	for(int i = 0;i < N;i++){
		cin >> a.at(i);
	}
	for(int k = 0;k < N;k++){
		if((a.at(k) <= A) && (a.at(k) > 0){
			for(int l = 0;l < N;l++){
				if((l != k) &&(a.at(l) >= A+1) && (a.at(l) <= B)){
					for(int j = 0;j < N;j++){
						if((l != j) && (a.at(j) >= B)){
							res = res + 1;
							a.at(l) = 0;
							a.at(k) = 0;
							a.at(j) = 0;
						}
					}
				}
			}
		}
	}
	cout << res << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:12:51: error: expected ')' before '{' token
   12 |                 if((a.at(k) <= A) && (a.at(k) > 0){
      |                   ~                               ^
      |                                                   )
a.cc:26:9: error: expected primary-expression before '}' token
   26 |         }
      |         ^
Language: C++

#include <iostream>
#include <algorithm>
#include <vector>

using namespace std;

int main()
{
	int n, a, b;
	cin >> n >> a >> b;
	vector<int> p;
	for (int i = 0; i < n; i++)
	{
		int op;
		cin >> op;
		if (op >= b + 1)
			countc++;
		if (op >= a + 1 && op <= b)
			countb++;
		else if (op <= a)
			counta++;
	}
	
	if (counta <= countb && counta <= countc) cout << counta << endl;
	else if (countb <= counta && countb <= countc) cout << countb << endl;
	else if (countc <= countb && countc <= counta) cout << counta << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:17:25: error: 'countc' was not declared in this scope
   17 |                         countc++;
      |                         ^~~~~~
a.cc:19:25: error: 'countb' was not declared in this scope
   19 |                         countb++;
      |                         ^~~~~~
a.cc:21:25: error: 'counta' was not declared in this scope
   21 |                         counta++;
      |                         ^~~~~~
a.cc:24:13: error: 'counta' was not declared in this scope
   24 |         if (counta <= countb && counta <= countc) cout << counta << endl;
      |             ^~~~~~
a.cc:24:23: error: 'countb' was not declared in this scope
   24 |         if (counta <= countb && counta <= countc) cout << counta << endl;
      |                       ^~~~~~
a.cc:24:43: error: 'countc' was not declared in this scope
   24 |         if (counta <= countb && counta <= countc) cout << counta << endl;
      |                                           ^~~~~~
Language: C++

#include <iostream>
#include <algorithm>
#include <vector>

using namespace std;

int main()
{
	int n, a, b;
	cin >> n >> a >> b;
	vector<int> p;
	for (int i = 0; i < n; i++)
	{
		int op;
		cin >> op;
		if (op >= b + 1)
			countc++;
		if (op >= a + 1 && op <= b)
			countb++;
		else if (op <= a)
			counta++;
	}
	}
	if (counta <= countb && counta <= countc) cout << counta << endl;
	else if (countb <= counta && countb <= countc) cout << countb << endl;
	else if (countc <= countb && countc <= counta) cout << counta << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:17:25: error: 'countc' was not declared in this scope
   17 |                         countc++;
      |                         ^~~~~~
a.cc:19:25: error: 'countb' was not declared in this scope
   19 |                         countb++;
      |                         ^~~~~~
a.cc:21:25: error: 'counta' was not declared in this scope
   21 |                         counta++;
      |                         ^~~~~~
a.cc: At global scope:
a.cc:24:9: error: expected unqualified-id before 'if'
   24 |         if (counta <= countb && counta <= countc) cout << counta << endl;
      |         ^~
a.cc:25:9: error: expected unqualified-id before 'else'
   25 |         else if (countb <= counta && countb <= countc) cout << countb << endl;
      |         ^~~~
a.cc:26:9: error: expected unqualified-id before 'else'
   26 |         else if (countc <= countb && countc <= counta) cout << counta << endl;
      |         ^~~~
a.cc:27:9: error: expected unqualified-id before 'return'
   27 |         return 0;
      |         ^~~~~~
a.cc:28:1: error: expected declaration before '}' token
   28 | }
      | ^
Language: C++

int main()
{
  int N,A,B;
  cin>>N>>A>>B;
  for(int i=0;i<N;i++)
  {
    int x;
    cin>>x;
    if(x<=A) cnt[0]++;
    else if(x<=B) cnt[1]++;
    else cnt[2]++;
  }
  cout<<min(min(cnt[0],cnt[1]),cnt[2]);
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:3: error: 'cin' was not declared in this scope
    4 |   cin>>N>>A>>B;
      |   ^~~
a.cc:9:14: error: 'cnt' was not declared in this scope; did you mean 'int'?
    9 |     if(x<=A) cnt[0]++;
      |              ^~~
      |              int
a.cc:10:19: error: 'cnt' was not declared in this scope; did you mean 'int'?
   10 |     else if(x<=B) cnt[1]++;
      |                   ^~~
      |                   int
a.cc:11:10: error: 'cnt' was not declared in this scope; did you mean 'int'?
   11 |     else cnt[2]++;
      |          ^~~
      |          int
a.cc:13:3: error: 'cout' was not declared in this scope
   13 |   cout<<min(min(cnt[0],cnt[1]),cnt[2]);
      |   ^~~~
a.cc:13:17: error: 'cnt' was not declared in this scope; did you mean 'int'?
   13 |   cout<<min(min(cnt[0],cnt[1]),cnt[2]);
      |                 ^~~
      |                 int
a.cc:13:13: error: 'min' was not declared in this scope; did you mean 'main'?
   13 |   cout<<min(min(cnt[0],cnt[1]),cnt[2]);
      |             ^~~
      |             main
a.cc:13:9: error: 'min' was not declared in this scope; did you mean 'main'?
   13 |   cout<<min(min(cnt[0],cnt[1]),cnt[2]);
      |         ^~~
      |         main
Language: C

#include <stdio.h>
int main(void){
int i, n, a, b, c;
int p[n];
scanf("%d",&n);
scanf("%d",&a);
scanf("%d",&b);
for(i=0;i<n;i++){
    scanf("%d",&p[i]);
}
for(i=0;i<n-2;i++){
    if(p[i]>=a){
        if((p[i+1]>=a+1)&&(p[i+1]<=b)){
            if(a[i+2]>=b+1){
                c++;
            }
        }
    }
}
printf("%d", c);
return 0;
}


Compiler output:
main.c: In function 'main':
main.c:14:17: error: subscripted value is neither array nor pointer nor vector
   14 |             if(a[i+2]>=b+1){
      |                 ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int cnt[3];
int main()
{
  int N,A,B;
  cin>>N>>A>>B;
  for(int i=0;i<N;i++)
  {
    int x;
    cin>>x;
    if(x<=A) cnt[0]++;
    else if(x<=B) cnt[1]++;
    else cnt[2]++;
  }
  cout<<min(min(cnt[0],cnt[1]),cnt[2]));
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:16:39: error: expected ';' before ')' token
   16 |   cout<<min(min(cnt[0],cnt[1]),cnt[2]));
      |                                       ^
      |                                       ;
Language: C

#include <stdio.h>
int main(void){
int i, n, a, b, c;
int p[];
scanf("%d",&n); scanf("%d",&a); scanf("%d",&b);
for(i=0;i<n;i++){
    scanf("%d",&p[i]);
}
for(i=0;i<n-2;i++){
    if(p[i]>=a){
        if((p[i+1]>=a+1)&&(p[i+1]<=b)){
            if(a[i+2]>=b+1){
                c++;
            }
        }
    }
}
printf("%d", c);
return 0;
}

Compiler output:
main.c: In function 'main':
main.c:4:5: error: array size missing in 'p'
    4 | int p[];
      |     ^
main.c:12:17: error: subscripted value is neither array nor pointer nor vector
   12 |             if(a[i+2]>=b+1){
      |                 ^
Language: C++

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

int n,h,w;
int n1,n2,n3;

int main{
cin>>n>>h>>w;
for(int i=1;i<=n;i++){
int x;
cin >> x;
if(x<=h) n1++;
else if(x<=w) n2++;
else n3++;
}
cout << min(n1,min(n2,n3)) <<endl;
return 0;
}


Compiler output:
a.cc:7:5: error: cannot declare '::main' to be a global variable
    7 | int main{
      |     ^~~~
a.cc:8:13: error: expected '}' before ';' token
    8 | cin>>n>>h>>w;
      |             ^
a.cc:7:9: note: to match this '{'
    7 | int main{
      |         ^
a.cc:8:10: error: invalid user-defined conversion from 'std::basic_istream<char>::__istream_type' {aka 'std::basic_istream<char>'} to 'int' [-fpermissive]
    8 | cin>>n>>h>>w;
      | ~~~~~~~~~^~~
In file included from /usr/include/c++/14/ios:46,
                 from /usr/include/c++/14/istream:40,
                 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,
                 from a.cc:1:
/usr/include/c++/14/bits/basic_ios.h:121:16: note: candidate is: 'std::basic_ios<_CharT, _Traits>::operator bool() const [with _CharT = char; _Traits = std::char_traits<char>]' (near match)
  121 |       explicit operator bool() const
      |                ^~~~~~~~
/usr/include/c++/14/bits/basic_ios.h:121:16: note:   return type 'bool' of explicit conversion function cannot be converted to 'int' with a qualification conversion
a.cc:9:1: error: expected unqualified-id before 'for'
    9 | for(int i=1;i<=n;i++){
      | ^~~
a.cc:9:13: error: 'i' does not name a type
    9 | for(int i=1;i<=n;i++){
      |             ^
a.cc:9:18: error: 'i' does not name a type
    9 | for(int i=1;i<=n;i++){
      |                  ^
a.cc:16:1: error: 'cout' does not name a type
   16 | cout << min(n1,min(n2,n3)) <<endl;
      | ^~~~
a.cc:17:1: error: expected unqualified-id before 'return'
   17 | return 0;
      | ^~~~~~
a.cc:18:1: error: expected declaration before '}' token
   18 | }
      | ^
Language: C++


n = int(input())

a, b = map( int, input().split() )

x = list( map(int,input().split() ) )


first = sum( 1 if i<=a else 0 for i in x )
sec = sum( 1 if a<i and i<=b else 0 for i in x)
third = sum(1 if b<i else 0 for i in x)

ans = min([first,sec,third])
print(ans)

Compiler output:
a.cc:2:1: error: 'n' does not name a type
    2 | n = int(input())
      | ^
Language: C++

#include<iostream>

int main(){
	int N, A, B;
	int c1=0;
	int c2=0;
	int c3=0;
	int P
	std::cin >> N >> A >> B;

	for(int i=0;i<N;i++){
		std::cin >> P;
		if(P<=A) c1++;
		else if(P>A && P<=B) c2++;
		else  c3++;
	}

	int ans = c1;

	if(c1>c2) ans=c2;
	if(c2>c3) ans=c3;

	std::cout << ans;

	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:9: error: expected initializer before 'std'
    9 |         std::cin >> N >> A >> B;
      |         ^~~
a.cc:12:29: error: 'P' was not declared in this scope
   12 |                 std::cin >> P;
      |                             ^
Language: C++

#include<iostream>
#include<vector>
#include<algorithm>


using namespace std;


int main(){
    vector<int> lowv;
    vector<int> midv;
    vector<int> highv;
    int N,A,B;
    cin >> N >> A >> B;
    for(int i=0;i<N;i++){
        int ipt;
        cin >> ipt;
        if(ipt<=A){
            lowv.pushback(ipt);
        }else if(ipt <= B){
            midv.pushback(ipt);
        }else highv.pushback(ipt);
    }

    int cnt=0;

    while(lowv.size()>0&&midv.size()>0&&highv.size()>0){
        lowv.pop();midv.pop();highv.pop();
        cnt++;
    }
    cout << cnt << endl;




    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:19:18: error: 'class std::vector<int>' has no member named 'pushback'; did you mean 'push_back'?
   19 |             lowv.pushback(ipt);
      |                  ^~~~~~~~
      |                  push_back
a.cc:21:18: error: 'class std::vector<int>' has no member named 'pushback'; did you mean 'push_back'?
   21 |             midv.pushback(ipt);
      |                  ^~~~~~~~
      |                  push_back
a.cc:22:21: error: 'class std::vector<int>' has no member named 'pushback'; did you mean 'push_back'?
   22 |         }else highv.pushback(ipt);
      |                     ^~~~~~~~
      |                     push_back
a.cc:28:14: error: 'class std::vector<int>' has no member named 'pop'
   28 |         lowv.pop();midv.pop();highv.pop();
      |              ^~~
a.cc:28:25: error: 'class std::vector<int>' has no member named 'pop'
   28 |         lowv.pop();midv.pop();highv.pop();
      |                         ^~~
a.cc:28:37: error: 'class std::vector<int>' has no member named 'pop'
   28 |         lowv.pop();midv.pop();highv.pop();
      |                                     ^~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int n, a, b;
  cin >> n >> a >> b;
  vector<int> p;
  for (int i = 0; i < n; i++)
  {
    int tmp;
    cin >> tmp;
    p.push_back(tmp);
  }
  sort(p.begin(), p.end());
  unique(p.begin(), p.end());

  int o = 0;
  for (int i = 0; i < p.size()-2; i++)
  {
    if (p.at(i) < a) continue;
    for (int j = i+1; j < p.size()-1; j++)
    {
      if (p.at(i) >=) break;
      for (int k = j+1; k < p.size(); k++)
      {
        o++;
      }
    }
  }
  cout << o << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:15:9: warning: ignoring return value of '_FIter std::unique(_FIter, _FIter) [with _FIter = __gnu_cxx::__normal_iterator<int*, vector<int> >]', declared with attribute 'nodiscard' [-Wunused-result]
   15 |   unique(p.begin(), p.end());
      |   ~~~~~~^~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/algorithm:61,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algo.h:891:5: note: declared here
  891 |     unique(_ForwardIterator __first, _ForwardIterator __last)
      |     ^~~~~~
a.cc:23:21: error: expected primary-expression before ')' token
   23 |       if (p.at(i) >=) break;
      |                     ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int n, h, w;
  cin >> n >> a >> b;
  vector<int> p;
  for (int i = 0; i < n; i++)
  {
    int tmp;
    cin >> tmp;
    p.push_back();
  }
  sort(p.begin(), p.end());
  unique(p.begin(), p.end());

  int o = 0;
  for (int i = 0; i < p.size()-2; i++)
  {
    if (p.at(i) < a) continue;
    for (int j = i+1; j < p.size()-1; j++)
    {
      if (p.at(i) >=) break;
      for (int k = j+1; k < p.size(); k++)
      {
        o++;
      }
    }
  }
  cout << o << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:15: error: 'a' was not declared in this scope
    6 |   cin >> n >> a >> b;
      |               ^
a.cc:6:20: error: 'b' was not declared in this scope
    6 |   cin >> n >> a >> b;
      |                    ^
a.cc:12:16: error: no matching function for call to 'std::vector<int>::push_back()'
   12 |     p.push_back();
      |     ~~~~~~~~~~~^~
In file included from /usr/include/c++/14/vector:66,
                 from /usr/include/c++/14/functional:64,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:53,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_vector.h:1283:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = int; _Alloc = std::allocator<int>; value_type = int]'
 1283 |       push_back(const value_type& __x)
      |       ^~~~~~~~~
/usr/include/c++/14/bits/stl_vector.h:1283:7: note:   candidate expects 1 argument, 0 provided
/usr/include/c++/14/bits/stl_vector.h:1300:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(value_type&&) [with _Tp = int; _Alloc = std::allocator<int>; value_type = int]'
 1300 |       push_back(value_type&& __x)
      |       ^~~~~~~~~
/usr/include/c++/14/bits/stl_vector.h:1300:7: note:   candidate expects 1 argument, 0 provided
a.cc:15:9: warning: ignoring return value of '_FIter std::unique(_FIter, _FIter) [with _FIter = __gnu_cxx::__normal_iterator<int*, vector<int> >]', declared with attribute 'nodiscard' [-Wunused-result]
   15 |   unique(p.begin(), p.end());
      |   ~~~~~~^~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/algorithm:61,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51:
/usr/include/c++/14/bits/stl_algo.h:891:5: note: declared here
  891 |     unique(_ForwardIterator __first, _ForwardIterator __last)
      |     ^~~~~~
a.cc:23:21: error: expected primary-expression before ')' token
   23 |       if (p.at(i) >=) break;
      |                     ^
Language: C++

#include <stdio.h>
#include <cmath>
#include <stdlib.h>
#include <algorithm>

int main()
{
    int n, a, b;
    scanf("%d", &n);
    scanf("%d", &a);
    scanf("%d", &b);

    int aCount = 0, middleCount = 0, bCount = 0;
    for (int i = 0; i < n; i++)
    {
        int p;
        scanf("%d", &p);
        if (p <= a)
            aCount++;
        else if (p <= b)
            middleCount++;
        else
            bCount++;
    }

    printf("%d", std::min(aCount, middleCount, bCount));
    return 0;
}


Compiler output:
In file included from /usr/include/c++/14/bits/specfun.h:43,
                 from /usr/include/c++/14/cmath:3906,
                 from a.cc:2:
/usr/include/c++/14/bits/stl_algobase.h: In instantiation of 'constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare) [with _Tp = int; _Compare = int]':
a.cc:26:26:   required from here
   26 |     printf("%d", std::min(aCount, middleCount, bCount));
      |                  ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:284:17: error: '__comp' cannot be used as a function
  284 |       if (__comp(__b, __a))
      |           ~~~~~~^~~~~~~~~~
Language: C++

#include <iostream>
#include <cmath>
#include <vector>

using namespace std;

int main(){
int N, A, B, P[100+5] = {0};
int q1 = 0, q2 = 0, q3 = 0;
cin >> N >> A >> B;

for(int i = 0; i < N; i++){
    cin >> P[i];
}

sort(P, P+N);

for(int i = 0; i < N; i++){
    if(P[i] <= A) q1++;
    else if (P[i] <= B) q2++;
    else q3++;
}
int ans = min(q1, q2);
ans = min(ans, q3);

cout << ans << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:16:1: error: 'sort' was not declared in this scope; did you mean 'sqrt'?
   16 | sort(P, P+N);
      | ^~~~
      | sqrt
Language: C++

#include<iostream>
#include<string>
#include<algorithm>
#include<map>
#include<math.h>
using namespace std;
using ll= long long;
#define rep(i,n) for(ll i=0;i<n;i++)
int a[334];
int main() {
	int n;
	cin >> n;
	int t, k;
	cin >> t >> k;
	int q = 0, w = 0, e = 0;
	for(int i=0;i<n;i++) { 
		cin >> a[i];
		if (a[i] <= t) { q++; }
		else if (a[i] <= k) { w++; }
		else { e++; }
	}
	int ans = min(q,w,e);
	cout << ans << endl;
}

Compiler output:
In file included from /usr/include/c++/14/string:51,
                 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_algobase.h: In instantiation of 'constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare) [with _Tp = int; _Compare = int]':
a.cc:22:15:   required from here
   22 |         int ans = min(q,w,e);
      |                   ~~~^~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:284:17: error: '__comp' cannot be used as a function
  284 |       if (__comp(__b, __a))
      |           ~~~~~~^~~~~~~~~~
Language: C++

#include <bit/stdc++.h>
using namespace std;
int main(){
 int n,a,b;
  cin>>n>>a>>b;
  int c1=0,c2=0,c3=0;
  int x;
  for(int i=0;i<n;i++){
    cin>>x;
    if(x<=a)
      c1++;
    else if(x<=b)
      c2++;
    else
      c3++;
  }
  cout<<min(c1,min(c2,c3))<<endl;
  return 0;
}

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

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

int main() {
  int N, A, B; cin >> N >> A >> B;
  int a=ab=b=0;
  int tmp;
  for (int i=0; i<N; i++) {
    cin >> tmp;
    if (tmp <= A) a++;
    else if (tmp > B) b++;
    else ab++;
  }
  cout << min(a, min(ab, b)) << endl;
}
  

Compiler output:
a.cc: In function 'int main()':
a.cc:6:9: error: 'ab' was not declared in this scope; did you mean 'a'?
    6 |   int a=ab=b=0;
      |         ^~
      |         a
a.cc:6:12: error: 'b' was not declared in this scope
    6 |   int a=ab=b=0;
      |            ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define mod 1000000007
int x,y,z,p;
int main(){
int n,a,b;
cin>>n>>a>>b;
for(int i=0;i<n;i++){
  cin>>p;
  if(p<=a) x++;
  else if( p>b) z++;
  else y++;
  cout<<max({x,y,z});
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:2: error: expected '}' at end of input
   15 | }
      |  ^
a.cc:6:11: note: to match this '{'
    6 | int main(){
      |           ^
Language: C++

#include<cstdio>
#include<iostream>
using namespace std;
int n,h,w,a,b,x,y,z;
int a[1111];
int main()
{
	cin>>n>>a>>b;
	for(int i=0;i<n;i++)
	{
		int k;
		cin>>k;
		if(k<=a) x++;
		else if(k>b) z++;
		else y++;
	}
	cout<<x*y*z;
}

Compiler output:
a.cc:5:5: error: conflicting declaration 'int a [1111]'
    5 | int a[1111];
      |     ^
a.cc:4:11: note: previous declaration as 'int a'
    4 | int n,h,w,a,b,x,y,z;
      |           ^
Language: C++

# coding: utf-8
# Your code here!

n = int(input())
a,b = [int(i) for i in input().split()]
p = [int(i) for i in input().split()]

k=[0,0,0]
for i in p:
    if i <= a:
        k[0]+=1
    elif i <= b:
        k[1]+=1
    else:
        k[2]+=1

print(min(k))

    

Compiler output:
a.cc:1:3: error: invalid preprocessing directive #coding
    1 | # coding: utf-8
      |   ^~~~~~
a.cc:2:3: error: invalid preprocessing directive #Your
    2 | # Your code here!
      |   ^~~~
a.cc:4:1: error: 'n' does not name a type
    4 | n = int(input())
      | ^
Language: C++

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

char grid[410][410];
bool seen[410][410];
vector<P> gr[1001001];
int ans;
int h,w;

void dfs(int i, int j, int &g, int pi=-1, int pj=-1){
  if(seen[i][j]==1) return;
  if(i<0 || i>=h || j<0 || j>=w) return;
  if(pi!=-1 && grid[pi][pj]==grid[i][j]) return;
  seen[i][j]=1;
  gr[g].push_back(make_pair(i,j));
  dfs(i+1,j,g,i,j);
  dfs(i-1,j,g,i,j);
  dfs(i,j+1,g,i,j);
  dfs(i,j-1,g,i,j);
}

int main(){
  cin>>h>>w;
  rep(i,h)rep(j,w){
    cin>>grid[i][j];
    seen[i][j]=0;
  }
  int tmp=0;
  rep(i,h)rep(j,w){
    if(seen[i][j]) continue;
    else{
      dfs(i,j,tmp);
      tmp++;
    }
  }
  ans=0;
  rep(i,tmp){
    int b=0, w=0;
    for(auto p : gr[i]){
      int hi=p.first, wi=p.second;
      if(grid[hi][wi]=='#') b++;
      else w++;
    }
    ans+=b*w;
  }
  cout<<ans<<endl;
}

Compiler output:
a.cc:6:13: error: '::main' must return 'int'
    6 | #define int ll
      |             ^~
a.cc:26:1: note: in expansion of macro 'int'
   26 | int main(){
      | ^~~
Language: C++

隣と色が違うところに辺を貼って、連結グラフに白と黒が何個あるか数える

Compiler output:
a.cc:1:1: error: extended character 、 is not valid in an identifier
    1 | 隣と色が違うところに辺を貼って、連結グラフに白と黒が何個あるか数える
      | ^
a.cc:1:1: error: '\U000096a3\U00003068\U00008272\U0000304c\U00009055\U00003046\U00003068\U00003053\U0000308d\U0000306b\U00008fba\U00003092\U00008cbc\U00003063\U00003066\U00003001\U00009023\U00007d50\U000030b0\U000030e9\U000030d5\U0000306b\U0000767d\U00003068\U00009ed2\U0000304c\U00004f55\U0000500b\U00003042\U0000308b\U0000304b\U00006570\U00003048\U0000308b' does not name a type
    1 | 隣と色が違うところに辺を貼って、連結グラフに白と黒が何個あるか数える
      | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Language: C++

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

bool rangeCheck(int y, int x, int h, int w) {
  if (y < 0 || x < 0 || y >= h || x >= w) {
    return false;
  } else {
    return true;
  }
}

void outputDone(int h, int w, vector<vector<int>> a) {
  for (int i = 0; i < h; i++) {
    for (int j = 0; j < w; j++) {
      printf("%3d", a[i][j]);
    }
    cout << endl;
  }
  return;
}

int main() {
  int h, w;
  cin >> h >> w;
  vector<string> s(h);
  for (int i = 0; i < h; i++) {
    cin >> s[i];
  }

  int ans = 0;
  vector<vector<int>> done(h, vector<int>(w, -1));
  queue<pair<int, int>> st;
  int dirY[] = {1, 0, -1, 0};
  int dirX[] = {0, 1, 0, -1};
  int cnt = 0;
  for (int i = 0; i < h; i++) {
    for (int j = 0; j < w; j++) {
      if (s[i][j] == '.' || done[i][j] != -1) {
        continue;
      }
      int blackCnt = 0, whiteCnt = 0;
      bool flag;
      pair<int, int> xy;
      xy.first = i;
      xy.second = j;
      st.push(xy);
      while (!st.empty()) {
        xy = st.front();
        st.pop();
        \\printf("y=%d x=%d\n",xy.first,xy.second);
        if (done[xy.first][xy.second] != -1) {
          continue;
        }
        if (s[xy.first][xy.second] == '#') {
          flag = false;
        } else {
          flag = true;
        }
        flag ? whiteCnt++ : blackCnt++;
        done[xy.first][xy.second] = cnt;
        for (int k = 0; k < 4; k++) {
          int ny = xy.first + dirY[k];
          int nx = xy.second + dirX[k];
          bool flag2;

          if (!rangeCheck(ny, nx, h, w)) {
            continue;
          }
          if (done[ny][nx] != -1) {
            continue;
          }
          if (s[ny][nx] == '#') {
            flag2 = false;
          } else {
            flag2 = true;
          }
          if (flag == flag2) {
            continue;
          }
          pair<int, int> temp;
          temp.first = ny;
          temp.second = nx;
          st.push(temp);
        }
      }
      cnt++;
      ans += blackCnt * whiteCnt;
    }
  }
  // outputDone(h,w,done);
  cout << ans << endl;
  return 0;
}

Compiler output:
a.cc:50:9: error: stray '\' in program
   50 |         \\printf("y=%d x=%d\n",xy.first,xy.second);
      |         ^
a.cc:50:10: error: stray '\' in program
   50 |         \\printf("y=%d x=%d\n",xy.first,xy.second);
      |          ^