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

import java.io.*;
import java.util.Scanner;
import java.util.ArrayList;

public class Main {
  
  public static void main(String[] args){
    
    try {
      
      //標準入力受け取り
      Scanner scan            = new Scanner(System.in);
      ArrayList<Integer> strs = new ArrayList<Integer>();
      
      while (scan.hasNext()){
      	strs.add(scan.nextInt());
      }
      
      //変数へ代入
      int [][] bingo;      //ビンゴ表
      int    num   = 0;    //チェック値
      String jadge = "No"; //判定
      
      for (int x=0; i<8; i++) {
      	for (int y=9; y<strs.size(); y++){
           
           bing[x][y] = 0;
           
           //穴が開いた場合
           if (strs.get(x) = strs.get(y) ) {
				bingo[x][y] = 1;              
           }  
        }
      }
      
      //ビンゴ有無チェック
      loop: for (int i=0; i<3; i++){
      	for(int j=0; j<3; j++){
          
          num += bingo[i][j];
          if (num=3){
            jadge ="Yes";
            break loop;
          }
        }
        num = 0;
      }
      
      System.out.println(jadge);
      
    } catch (Exception e) {
      
      System.out.println("error");

    }
  }
}


Compiler output:
Main.java:24: error: cannot find symbol
      for (int x=0; i<8; i++) {
                    ^
  symbol:   variable i
  location: class Main
Main.java:24: error: cannot find symbol
      for (int x=0; i<8; i++) {
                         ^
  symbol:   variable i
  location: class Main
Main.java:27: error: cannot find symbol
           bing[x][y] = 0;
           ^
  symbol:   variable bing
  location: class Main
Main.java:30: error: unexpected type
           if (strs.get(x) = strs.get(y) ) {
                       ^
  required: variable
  found:    value
Main.java:41: error: incompatible types: int cannot be converted to boolean
          if (num=3){
                 ^
5 errors
Language: C++

#include <algorithm>
#include <assert.h>
#include <bitset>
#include <cfloat>
#include <complex>
#include <deque>
#include <fstream>
#include <functional>
#include <iomanip>
#include <iostream>
#include <limits.h>
#include <list>
#include <map>
#include <math.h>
#include <queue>
#include <random>
#include <set>
#include <stack>
#include <string>
#include <string.h>
#include <time.h>
#include <unordered_map>
#include <unordered_set>
#include <vector>
#define rep(i,n) for(int i = 0;i < n; i++)
#define REP(i,n) for(int i = 1;i <= n; i++)
// ----GCC ONLY---- //
#pragma GCC optimize("Ofast")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
// ----        ---- //
#define ll long long
#define MOD 10000007
#define PB push_back
ios::sync_with_stdio(false);
cin.tie(nullptr);
using namespace std;



int main(){
  
  int n;
  cin >> n;
  
  if(n%2 == 0){
    
    cout << n / 2 <<endl;
    
  }else{
    
    cout << n / 2 + 1 <<endl;
    
  }
}

Compiler output:
a.cc:34:1: error: 'ios' does not name a type
   34 | ios::sync_with_stdio(false);
      | ^~~
a.cc:35:1: error: 'cin' does not name a type
   35 | cin.tie(nullptr);
      | ^~~
Language: C++

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

int main() {
    int n;
    cin >> n;
    if(n %2==0) cout << n /2;
    else cout << n/2 + 1;


    
}

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

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

int main() {
    int n;
    cin >> n;
    if(n %2==0) cout << n /2;
    else cout << n/2 + 1;


    
}

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

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

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

 cout <<(N+1)/2<<endl;

}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:12: error: 'S' was not declared in this scope
    6 |     cin >> S;
      |            ^
Language: Java

import java.util.Scanner;

public class ABC157A {

    public static void main(String[] args) {

        Scanner scanner = new Scanner(System.in);

        // ##### 初期読み込み #######################################################################

        // 1行 数字 1文字 ---------------------------------------------------------------------------
        long a = Long.parseLong(scanner.nextLine());



        // ##### メイン処理 #######################################################################
        if (a % 2 == 0) {
            System.out.println(a /2);
        } else {
            System.out.println((a + 1) / 2);
        }
    }
}

Compiler output:
Main.java:3: error: class ABC157A is public, should be declared in a file named ABC157A.java
public class ABC157A {
       ^
1 error
Language: Java

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.StringTokenizer;

public class pre202
{
    static class FastReader {
        BufferedReader br;
        StringTokenizer st;

        public FastReader() {
            br = new BufferedReader(new
                    InputStreamReader(System.in));
        }

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

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

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

        double nextDouble() {
            return Double.parseDouble(next());
        }

        String nextLine() {
            String str = "";
            try {
                str = br.readLine();
            } catch (IOException e) {
                e.printStackTrace();
            }
            return str;
        }
    }
    public static void main(String args[])
    {
        FastReader obj = new FastReader();
        int n = obj.nextInt();
        System.out.println((n/2+n%2));
    }
}


Compiler output:
Main.java:6: error: class pre202 is public, should be declared in a file named pre202.java
public class pre202
       ^
1 error
Language: C

#iinclude<stdio.h>
int main(){
	int n;
	scanf("%d",&n);
	if(n%2==0){
		n=n/2;
	}else{
		n=n/2+1;
	}
	printf("%d",n);
    return 0;
}

Compiler output:
main.c:1:2: error: invalid preprocessing directive #iinclude; did you mean #include?
    1 | #iinclude<stdio.h>
      |  ^~~~~~~~
      |  include
main.c: In function 'main':
main.c:4:9: error: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
    4 |         scanf("%d",&n);
      |         ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
  +++ |+#include <stdio.h>
    1 | #iinclude<stdio.h>
main.c:4:9: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
    4 |         scanf("%d",&n);
      |         ^~~~~
main.c:4:9: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:10:9: error: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
   10 |         printf("%d",n);
      |         ^~~~~~
main.c:10:9: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:10:9: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
main.c:10:9: note: include '<stdio.h>' or provide a declaration of 'printf'
Language: C++

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

int main()
{
	int N=0;
	cin>>n;
	if(N%2==0)
	cout<<N/2;
	else
	cout<<N/2+1;
	return 0;
 } 

Compiler output:
a.cc: In function 'int main()':
a.cc:7:14: error: 'n' was not declared in this scope
    7 |         cin>>n;
      |              ^
Language: C++

#include <iostream>

int main (void) {
  int N;
  cin >> N;
  cout << (N%2) + (N-(N%2))/2;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    5 |   cin >> N;
      |   ^~~
      |   std::cin
In file included from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:6:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    6 |   cout << (N%2) + (N-(N%2))/2;
      |   ^~~~
      |   std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
Language: C++

#include <bits/stdc++.h>
using namespace 
std;int main() {
  int N;
  cin>>N;
  if(N%2=0){
    cout<<N/2<<endl;
  }
  else{
    cout<<(N+1)/2<<endl;
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:6:7: error: lvalue required as left operand of assignment
    6 |   if(N%2=0){
      |      ~^~
Language: C++

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

int main{ 
int n;
  cin >> n;
  
  if(n%2==0) cout >> n / 2 ;
  else cout >> n /2 + 1;
}

Compiler output:
a.cc:4:5: error: cannot declare '::main' to be a global variable
    4 | int main{
      |     ^~~~
a.cc:5:1: error: expected primary-expression before 'int'
    5 | int n;
      | ^~~
a.cc:5:1: error: expected '}' before 'int'
a.cc:4:9: note: to match this '{'
    4 | int main{
      |         ^
a.cc:6:3: error: 'cin' does not name a type
    6 |   cin >> n;
      |   ^~~
a.cc:8:3: error: expected unqualified-id before 'if'
    8 |   if(n%2==0) cout >> n / 2 ;
      |   ^~
a.cc:9:3: error: expected unqualified-id before 'else'
    9 |   else cout >> n /2 + 1;
      |   ^~~~
a.cc:10:1: error: expected declaration before '}' token
   10 | }
      | ^
Language: C

#include <stdio.h>
int main(){
  int n;
  scanf("%d",&n);
  
  if(n % 2 == 0){
    printf("%d",n / 2)
  }
  
  else {
    printf("%d",(n / 2) + 1)
  }
  
 return 0;
}


Compiler output:
main.c: In function 'main':
main.c:7:23: error: expected ';' before '}' token
    7 |     printf("%d",n / 2)
      |                       ^
      |                       ;
    8 |   }
      |   ~                    
main.c:11:29: error: expected ';' before '}' token
   11 |     printf("%d",(n / 2) + 1)
      |                             ^
      |                             ;
   12 |   }
      |   ~
Language: Java

import java.util.*;
import java.io.*;
class TaskA
{
  public static void main(String[] args){
    Scanner sc=new Scanner(System.in);
    int n=sc.nextInt();
    n=(n%2==0)n/2:(n+1)/2;
    System.out.println(n);
  }
}

Compiler output:
Main.java:8: error: ';' expected
    n=(n%2==0)n/2:(n+1)/2;
              ^
Main.java:8: error: not a statement
    n=(n%2==0)n/2:(n+1)/2;
               ^
Main.java:8: error: ';' expected
    n=(n%2==0)n/2:(n+1)/2;
                 ^
Main.java:8: error: not a statement
    n=(n%2==0)n/2:(n+1)/2;
                    ^
Main.java:8: error: ';' expected
    n=(n%2==0)n/2:(n+1)/2;
                      ^
5 errors
Language: C++

include <bits/stdc++.h>
using namespace std;
 
int main() {
  int N;
  cin>>N;
  cout<<(N+1)/2;
}

Compiler output:
a.cc:1:1: error: 'include' does not name a type
    1 | include <bits/stdc++.h>
      | ^~~~~~~
a.cc: In function 'int main()':
a.cc:6:3: error: 'cin' was not declared in this scope
    6 |   cin>>N;
      |   ^~~
a.cc:7:3: error: 'cout' was not declared in this scope
    7 |   cout<<(N+1)/2;
      |   ^~~~
Language: C++

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

int n, m , k;
int id;
vector<int> cc_id;
vector<int> cc_num;

void dfs(const vector<vector<int>> &g, int v, int &cnt){
  cc_id[v] = id;
  cnt++;
  for(auto e : g.at(v)){
    if(cc_id.at(e) == -1){
      dfs(g, e, cnt);
    }
  }
}

int main(){
  cin >> n >> m >> k;
  vector<<vector<int>>> g(n);
  vector<int> a(m), b(m);
  rep(i,m){
    cin >> a[i] >> b[i];
    a[i]--;
    b[i]--;
    g.at(a[i]).push_back(b[i]);
    g.at(b[i]).push_back(a[i]);
  }
  vector<int> c(k), d(k);
  rep(i,k){
    cin >> c[i] >> d[i];
    c[i]--, d[i]--;
  }
  
  id = 0;
  cc_id.assign(n, -1);
  rep(i,n){
    if(cc_id[i] == -1){
      int cnt = 0;
      dfs(g, i, cnt);
      id++;
      cc_num.push_back(cnt);
    }
  }
  
  vector<int> ans(n);
  rep(i,n){
    ans[i] = cc_num(cc_id[i]) - 1 - g[i].size();
  }
  rep(i,k){
    if(cc_id(c[i]) == cc_id(d[i])){
      ans[c[i]]--;
      ans[d[i]]--;
    }
  }
  rep(i,n - 1){
    cout << ans[i] << ' ';
  }
  cout << ans[n - 1] << endl;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:23:9: error: expected unqualified-id before '<<' token
   23 |   vector<<vector<int>>> g(n);
      |         ^~
a.cc:29:5: error: 'g' was not declared in this scope
   29 |     g.at(a[i]).push_back(b[i]);
      |     ^
a.cc:43:11: error: 'g' was not declared in this scope
   43 |       dfs(g, i, cnt);
      |           ^
a.cc:51:20: error: no match for call to '(std::vector<int>) (__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type&)'
   51 |     ans[i] = cc_num(cc_id[i]) - 1 - g[i].size();
      |              ~~~~~~^~~~~~~~~~
a.cc:51:37: error: 'g' was not declared in this scope
   51 |     ans[i] = cc_num(cc_id[i]) - 1 - g[i].size();
      |                                     ^
a.cc:54:13: error: no match for call to '(std::vector<int>) (__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type&)'
   54 |     if(cc_id(c[i]) == cc_id(d[i])){
      |        ~~~~~^~~~~~
a.cc:54:28: error: no match for call to '(std::vector<int>) (__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type&)'
   54 |     if(cc_id(c[i]) == cc_id(d[i])){
      |                       ~~~~~^~~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
typedef long long LL;
typedef unsigned long long ULL;
#define rep(i,j,k) for(int i=j;i<k;i++)
#define all(x) (x).begin(),(x).end()
#define UNIQUE(v) v.erase( unique(v.begin(), v.end()), v.end() );
#define pb push_back
#define mp make_pair
#define BIG_NUM 2000000000
#define MOD 1000000007
#define EPS 0.000000001
const int  COMMAX = 510000;

long long fac[COMMAX], finv[COMMAX], inv[COMMAX];

int gcd(int a,int b){return b?gcd(b,a%b):a;}
int lcd(int a,int b){return a*b / gcd(a,b);}
// テーブルを作る前処理
void COMinit() {
  fac[0] = fac[1] = 1;
  finv[0] = finv[1] = 1;
  inv[1] = 1;
  for (int i = 2; i < COMMAX; i++){
    fac[i] = fac[i - 1] * i % MOD;
    inv[i] = MOD - inv[MOD%i] * (MOD / i) % MOD;
    finv[i] = finv[i - 1] * inv[i] % MOD;
  }
}

// 二項係数計算
long long COM(int n, int k){
  if (n < k) return 0;
  if (n < 0 || k < 0) return 0;
  return fac[n] * (finv[k] * finv[n - k] % MOD) % MOD;
}

struct UnionFind {
  vector<int> par; // par[i]:iの親の番号　(例) par[3] = 2 : 3の親が2
  vector<int> rank;
  int num;
  UnionFind(int N) : par(N) , rank(N) { //最初は全てが根であるとして初期化
    num = N;
    for(int i = 0; i < N; i++){
      par[i] = i;
      rank[i] = 0;
    }
  }

  int root(int x) { // データxが属する木の根を再帰で得る：root(x) = {xの木の根}
    if (par[x] == x) return x;
    return par[x] = root(par[x]);
  }

  void unite(int x, int y) { // xとyの木を併合
    int rx = root(x); //xの根をrx
    int ry = root(y); //yの根をry
    if (rx == ry) return; //xとyの根が同じ(=同じ木にある)時はそのまま
    if(rank[rx] < rank[ry]){
      par[rx] = ry;  
    }else{
      par[ry] = rx;
      if(rank[rx] == rank[ry])rank[rx]++;
    }
    num--;
  }

  bool same(int x, int y) { // 2つのデータx, yが属する木が同じならtrueを返す
    return root(x) == root(y);
  }
};

const int MS = 2;
const long long mod[] = {999999937LL, 1000000007LL}, base = 9973;
struct rolling_hash {
    int n;
    vector<long long> hs[MS], pw[MS];
    rolling_hash(){}
    rolling_hash(const string &s) {
        n = s.size();
        for (int i = 0; i < MS; i++) {
            hs[i].assign(n+1,0);
            pw[i].assign(n+1,0);
            hs[i][0] = 0;
            pw[i][0] = 1;
            for (int j = 0; j < n; j++) {
                pw[i][j+1] = pw[i][j]*base%mod[i];
                hs[i][j+1] = (hs[i][j]*base+s[j])%mod[i];
            }
        }
    }

    long long hash(int l, int r, int i) { return ((hs[i][r]-hs[i][l]*pw[i][r-l])%mod[i]+mod[i])%mod[i]; }

    bool match(int l1, int r1, int l2, int r2) {
        bool ret = 1;
        for (int i = 0; i < MS; i++) ret &= hash(l1,r1,i)==hash(l2,r2,i);
        return ret;
    }

    bool match(int l, int r, long long h[]) {
        bool ret = 1;
        for (int i = 0; i < MS; i++) ret &= hash(l,r,i)==h[i];
        return ret;
    }
};

int main(){
  int n;
  cin >> n;
  cout << n/2+n%2 << endl
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:111:26: error: expected ';' before 'return'
  111 |   cout << n/2+n%2 << endl
      |                          ^
      |                          ;
  112 |   return 0;
      |   ~~~~~~
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 M = sc.nextInt();
    int dataA = new int[N+1];
    int dataB = new int[N+1];
    boolean t = ture;
    for(int i=0;i<M;i++){
      int s = sc.nextInt();
      int c = sc.nextInt();
      if(dataB[s]==0){
        dataA[s]=c;
      }else{
        if(dataA[s] ==c){
          dataB[s]++;
        }else{
          t = false;
          break;
        }
      }
    }
   if(t ==false){
     System.out.print("-1");
   }else{
     for(int i =1 ;i<N+1;i++){
       if(N==1 && dataB[i]){
       System.out.print(0);
       }else if(dataB[i] ==0 && i!=N &&N>1){
         dataA[i]=0;
       }else if(dataB[i] ==0 && i==N){
         dataA[i]=1;
       }
       System.out.print(dataA[i]);
     }
   }
    
  }
}

Compiler output:
Main.java:7: error: incompatible types: int[] cannot be converted to int
    int dataA = new int[N+1];
                ^
Main.java:8: error: incompatible types: int[] cannot be converted to int
    int dataB = new int[N+1];
                ^
Main.java:9: error: cannot find symbol
    boolean t = ture;
                ^
  symbol:   variable ture
  location: class Main
Main.java:13: error: array required, but int found
      if(dataB[s]==0){
              ^
Main.java:14: error: array required, but int found
        dataA[s]=c;
             ^
Main.java:16: error: array required, but int found
        if(dataA[s] ==c){
                ^
Main.java:17: error: array required, but int found
          dataB[s]++;
               ^
Main.java:28: error: array required, but int found
       if(N==1 && dataB[i]){
                       ^
Main.java:30: error: array required, but int found
       }else if(dataB[i] ==0 && i!=N &&N>1){
                     ^
Main.java:31: error: array required, but int found
         dataA[i]=0;
              ^
Main.java:32: error: array required, but int found
       }else if(dataB[i] ==0 && i==N){
                     ^
Main.java:33: error: array required, but int found
         dataA[i]=1;
              ^
Main.java:35: error: array required, but int found
       System.out.print(dataA[i]);
                             ^
13 errors
Language: C++

#includ <bits/stdc++.h>
using namespace std;
int a;
int main(){
	cin>>a;
  	if(a%2 == 1){
    	cout<<(a/2)+1<<"\n";
    }else{
    	cout<<a/2;
    }
}

Compiler output:
a.cc:1:2: error: invalid preprocessing directive #includ; did you mean #include?
    1 | #includ <bits/stdc++.h>
      |  ^~~~~~
      |  include
a.cc: In function 'int main()':
a.cc:5:9: error: 'cin' was not declared in this scope
    5 |         cin>>a;
      |         ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | #includ <bits/stdc++.h>
a.cc:7:9: error: 'cout' was not declared in this scope
    7 |         cout<<(a/2)+1<<"\n";
      |         ^~~~
a.cc:7:9: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:9:9: error: 'cout' was not declared in this scope
    9 |         cout<<a/2;
      |         ^~~~
a.cc:9:9: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
Language: C++



num = [input().split() for l in range(2)]
N = int(input())
a = [int(input()) for i in range(N)]

for i in range(N):
    for j in range(2):
        for k in range(2):
            if a[i] == num[j][k]:
                num[j][k] = 0 
bingo = 0
for m in range(2):
    if a[0][m] == 0 and a[1][m] == 0 and a[2][m] == 0:bingo = 1

for n in range(2):
    if a[n][0] == 0 and a[n][1] == 0 and a[n][2] == 0:bingo = 1 
if a[0][0] == a[1][1] == a[2][2] == 0 :bingo = 1
if a[0][2] == a[1][1] == a[2][0] == 0 :bingo = 1

if bingo == 1:print("Yes")
elif bingo == 0:print("No")




Compiler output:
a.cc:3:1: error: 'num' does not name a type; did you mean 'enum'?
    3 | num = [input().split() for l in range(2)]
      | ^~~
      | enum
Language: Java

public class Main {
	public static void main(String[]args) {
		try(Scanner scan = new Scanner(System.in)){
			
			 int N = scan.nextInt();
			 int M = scan.nextInt();
			 int dame = 0;
			 
			 int[] s = new int[M];
			 int[] c = new int[M];
			 
			 for(int i = 0;i<M;i++) {
				 s[i] = scan.nextInt();
			     c[i] = scan.nextInt();
			 }
			 
			 int[] ketasuu = new int[N];
			 for(int i = 0;i<N;i++) {
				 ketasuu[i] = -1;//何も入っていない証明
			 }
			 
			 
			 
			 for(int i = 0;i<M;i++) {
				 if(ketasuu[s[i]-1]==-1){//桁に何も履いていなかったら入れる
					 ketasuu[s[i]-1]=c[i];
				 }
				 if(ketasuu[s[i]-1]!=-1&&ketasuu[s[i]-1]!=c[i]){//数字が入っているのに指定されてる数字が違う
					 dame = 1;
					 break;
				 }
			 }
			 
			 StringBuffer sb = new StringBuffer();
			 
			 for(int i = 0;i<N;i++) {
				 if(ketasuu[i] == -1) {
					 ketasuu[i]=0;
				 }
				 sb.append(String.valueOf(ketasuu[i])); 
			 }
			 if(M==0) {
				 System.out.println(0);
			 }else if(ketasuu[0]==0) {
				 System.out.println(-1);
			 }else if(dame ==1){
				 System.out.println(-1);
			 }else {
				 System.out.println(sb.toString());
			 }
			
			
			
			
			
			
			
			
			
		}	
	}
}


Compiler output:
Main.java:3: error: cannot find symbol
		try(Scanner scan = new Scanner(System.in)){
		    ^
  symbol:   class Scanner
  location: class Main
Main.java:3: error: cannot find symbol
		try(Scanner scan = new Scanner(System.in)){
		                       ^
  symbol:   class Scanner
  location: class Main
2 errors
Language: C

#include <stdio.h>

int main 
{
	int i;
	scanf(&i, %d);
    printf("%d", i / 2 + i % 2);
    
}

Compiler output:
main.c:4:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
    4 | {
      | ^
Language: C

#include <stdio.h>

int main(){
  	int n;
	scanf("%d",&n);
  	printf("%d",n/2+n%2)
}

Compiler output:
main.c: In function 'main':
main.c:6:29: error: expected ';' before '}' token
    6 |         printf("%d",n/2+n%2)
      |                             ^
      |                             ;
    7 | }
      | ~
Language: C

#include<stdio.h>
int main(){
  int N,n;
  scanf("%d",&n);
  N=n/2
   if(N%2==0)
     N++;
   printf("%d",N);
  return 0;
}
  

Compiler output:
main.c: In function 'main':
main.c:5:8: error: expected ';' before 'if'
    5 |   N=n/2
      |        ^
      |        ;
    6 |    if(N%2==0)
      |    ~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main() 
{
	int n; cin>>n;
	int d=ceil(double)(n/2);
	cout<<d;
	
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:20: error: expected primary-expression before 'double'
    6 |         int d=ceil(double)(n/2);
      |                    ^~~~~~
Language: C++

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

int main() {
	int N;
	cin >> N;
	if (N % 2)
		cout << N / 2 + 1 << endl;
	else
		cout << N / 2 << endl;


Compiler output:
a.cc: In function 'int main()':
a.cc:13:39: error: expected '}' at end of input
   13 |                 cout << N / 2 << endl;
      |                                       ^
a.cc:7:12: note: to match this '{'
    7 | int main() {
      |            ^
Language: Java

public class Main{
	public static void main(String[] args){
    	int a = Integer.parseInt(args);
		System.out.println(a);
    }
}


Compiler output:
Main.java:3: error: incompatible types: String[] cannot be converted to String
    	int a = Integer.parseInt(args);
    	                         ^
Note: Some messages have been simplified; recompile with -Xdiags:verbose to get full output
1 error
Language: Java

public class Main{
	public static void main(String[] args)
    	int a = Integer.parseInt(args);
		System.out.println(a);
}

Compiler output:
Main.java:2: error: ';' expected
	public static void main(String[] args)
	                                      ^
Main.java:4: error: <identifier> expected
		System.out.println(a);
		                  ^
Main.java:4: error: <identifier> expected
		System.out.println(a);
		                    ^
3 errors
Language: C++

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

int main()
{
	cin>>n;
	cout<<(n+1)/2;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:14: error: 'n' was not declared in this scope; did you mean 'yn'?
    6 |         cin>>n;
      |              ^
      |              yn
Language: Java

import java.util.Scanner;
 
	public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);
		int n = scan.nextInt();
 
		if(n % 2 == 0) {
			int ans = n/2;
			System.out.println(ans);
		}
		else if(n % 2 == 1) {
			int ans = n/2 + 1;
			System.out.println(ans);
		}
 
		scan.close();
 
	}
}
import java.util.Scanner;

public class AtcorderTest {

	public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);
		int n = scan.nextInt();

		if(n % 2 == 0) {
			int ans = n/2;
			System.out.println(ans);
		}
		else if(n % 2 == 1) {
			int ans = n/2 + 1;
			System.out.println(ans);
		}

		scan.close();

	}

Compiler output:
Main.java:3: error: unnamed classes are a preview feature and are disabled by default.
	public static void main(String[] args) {
	              ^
  (use --enable-preview to enable unnamed classes)
Main.java:19: error: class, interface, enum, or record expected
}
^
Main.java:39: error: reached end of file while parsing
	}
	 ^
3 errors
Language: Java

import java.util.Scanner;

public class AtcorderTest {

	public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);
		int n = scan.nextInt();

		if(n % 2 == 0) {
			int ans = n/2;
			System.out.println(ans);
		}
		else if(n % 2 == 1) {
			int ans = n/2 + 1;
			System.out.println(ans);
		}

		scan.close();

	}
}

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

#include<stdio.h>
int main()
{
  int a,b=0,c,;
  
  scanf("%d",&a);
  c=a/2;
  
  if(a%2 != 0 ){
   c=c+1
  }
  
  printf("%d\n",c);
  
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:4:15: error: expected identifier or '(' before ';' token
    4 |   int a,b=0,c,;
      |               ^
main.c:10:9: error: expected ';' before '}' token
   10 |    c=c+1
      |         ^
      |         ;
   11 |   }
      |   ~
Language: C

#include<stdio.h>

int main(void) {
    int x;
    scanf("%d", %x);

    printf("%d\n", x/2+x%2);
    // printf("%d\n", atoi(argv[1])/x + atoi(argv[1])%x);

    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:5:17: error: expected expression before '%' token
    5 |     scanf("%d", %x);
      |                 ^
Language: C++

#include <bits/stdc++.h>
#define rep(i,n) for (int i = (0); i < (n); ++i)
#define rrep(i,n) for(int i = 1; i <= (n); ++i)
#define drep(i,n) for(int i = (n)-1; i >= 0; --i)
#define srep(i,s,t) for (int i = s; i < t; ++i)
#define rng(x) (x).begin(),(x).end()
#define rrng(x) (x).rbegin(),(x).rend()
#define limit(x,l,r) max(l,min(x,r))
#define lims(x,l,r) (x = max(l,min(x,r)))
#define isin(x,l,r) ((l) <= (x) && (x) < (r))
#define show(x) cout << #x << " = " << (x) << endl
#define show2(x,y) cout << #x << " = " << (x) << ", " << #y << " = " << (y) << endl
#define show3(x,y,z) cout << #x << " = " << (x) << ", " << #y << " = " << (y) <<  ", " << #z << " = " << (z) << endl
#define showv(v) rep(i,v.size()) printf("%d%c", v[i], i==v.size()-1?'\n':' ')
#define showv2(v) rep(j,v.size()) showv(v[j])
#define showt(t,n) rep(i,n) printf("%d%c", t[i], i==n-1?'\n':' ')
#define showt2(t,r,c) rep(j,r) showt(t[j],c)
#define showvp(p) rep(i,p.size()) printf("%d %d\n", p[i].first, p[i].second);
#define printv(v) rep(i,v.size()) printf("%d\n", v[i])
#define printt(t,n) rep(i,n) printf("%d\n", t[i])
#define incl(v,x) find(rng(v),x)!=v.end()
#define incls(s,c) s.find(c)!=string::npos
#define fi first
#define se second
#define pb push_back
#define eb emplace_back
#define sz(x) (int)(x).size()
#define pcnt __builtin_popcountll
#define bit(n,k) ((n>>k)&1) // nのk bit目
#define bn(x) ((1<<x)-1)
#define dup(x,y) (((x)+(y)-1)/(y))
#define newline puts("")
#define uni(x) x.erase(unique(rng(x)),x.end())
#define SP << " " <<
#define v(T) vector<T>
#define vv(T) v(v(T))
using namespace std;
using ll = long long;
using vi = vector<int>;
using vvi = vector<vi>;
using vl = vector<ll>;
using vs = vector<string>;
using P = pair<int, int>;
using T = tuple<int, int, int>;
using vp = vector<P>;
using vt = vector<T>;
const int mod = 1000000007;
const double EPS = 1e-9;
const int INF = (1<<30)-1;
//const ll INF = (1LL<<62)-1;
#define dame { puts("No"); return 0;}
#define yn {puts("Yes");}else{puts("No");}
//inline int in() { int x; scanf("%d",&x); return x;}
template<class T = int> inline T in() { T x; cin >> x; return (x);}
template<typename T>inline ll suma(const v(T)& a) { ll res(0); for (auto&& x : a) res += x; return res;}
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } return false; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; }

int main () {
  int n = in();
  cout << dup(n.2) << endl;
  return 0;
}

Compiler output:
a.cc:61:18: error: macro "dup" requires 2 arguments, but only 1 given
   61 |   cout << dup(n.2) << endl;
      |                  ^
a.cc:31:9: note: macro "dup" defined here
   31 | #define dup(x,y) (((x)+(y)-1)/(y))
      |         ^~~
Language: C++

package main

import (
  "fmt"
  )
  
  func main() {
  var N int
  fmt.Scanf("%d", &N)
  var ans int
  ans = N / 2 + N % 2
  fmt.Println(ans)
}
    

Compiler output:
a.cc:1:1: error: 'package' does not name a type
    1 | package main
      | ^~~~~~~
Language: C++

#include<iostream>
using namespace std;
 
int main(){
	char n;
 
	cin >> n ;
 
 	if(a / 2 == 0 ) {
    	cout << a / 2;
    } else {
    	cout << a / 2 + 1 ;
    }
  
	return 0;		 
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:12: error: 'a' was not declared in this scope
    9 |         if(a / 2 == 0 ) {
      |            ^
Language: C++

#include <iostream>
using namespace std;
int main(void){
    // Your code here!
    int N;
    cin >> N;
    if(N%2 ==1){
    cout << N/2 + 1 <<endl;}
    else{
        cout <<N/2<,endl;}
    
}


Compiler output:
a.cc: In function 'int main()':
a.cc:10:20: error: expected primary-expression before ',' token
   10 |         cout <<N/2<,endl;}
      |                    ^
Language: Java

import java.util.Scanner;


		int N;
		Scanner scan = new Scanner(System.in);
		N = scan.nextInt();
		int c = N%2;
		if( c == 0) {
			System.out.println(N/2);
		}else{
			System.out.println((N+1)/2);
		}

	

Compiler output:
Main.java:4: error: unnamed classes are a preview feature and are disabled by default.
		int N;
		^
  (use --enable-preview to enable unnamed classes)
Main.java:6: error: class, interface, enum, or record expected
		N = scan.nextInt();
		^
Main.java:8: error: class, interface, enum, or record expected
		if( c == 0) {
		^
Main.java:10: error: class, interface, enum, or record expected
		}else{
		^
Main.java:12: error: class, interface, enum, or record expected
		}
		^
5 errors
Language: Java

import java.util.Scanner;

public class Try {
	public static void main(String[] args) {
		int N;
		Scanner scan = new Scanner(System.in);
		N = scan.nextInt();
		int c = N%2;
		if( c == 0) {
			System.out.println(N/2);
		}else{
			System.out.println((N+1)/2);
		}

	}
}


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

package javaPractice1;

import java.util.Scanner;

public class Try {
	public static void main(String[] args) {
		int N;
		Scanner scan = new Scanner(System.in);
		N = scan.nextInt();
		int c = N%2;
		if( c == 0) {
			System.out.println(N/2);
		}else{
			System.out.println((N+1)/2);
		}

	}
}


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

import java.util.Scanner;


	public static void main(String[] args) {
		int N;
		Scanner scan = new Scanner(System.in);
		N = scan.nextInt();
		int c = N%2;
		if( c == 0) {
			System.out.println(N/2);
		}else{
			System.out.println((N+1)/2);
		}

    }



Compiler output:
Main.java:4: error: unnamed classes are a preview feature and are disabled by default.
	public static void main(String[] args) {
	              ^
  (use --enable-preview to enable unnamed classes)
1 error
Language: C++

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

void solve()
{
	int n;
	cin >> n;
	cout << ceil(n / 2.0);
}

int main()
{
	solve();
}

Compiler output:
a.cc: In function 'void solve()':
a.cc:12:17: error: 'ceil' was not declared in this scope
   12 |         cout << ceil(n / 2.0);
      |                 ^~~~
Language: Java

import java.util.*;
public class Main{
  public static void main(String[] args){
    Scanner sc =new Scanner(System.in);
    int N=1+sc.nextInt();
    int b=N/2
    System.out.println(b);
  }
}

Compiler output:
Main.java:6: error: ';' expected
    int b=N/2
             ^
1 error
Language: Java

import java.util.*;
public class Main{
  public static void main(String[] args){
    Scanner sc =new Scanner(System.in);
    int N=(1+sc.nextInt())/2; 
    System.out.prinltn(N);
  }
}

Compiler output:
Main.java:6: error: cannot find symbol
    System.out.prinltn(N);
              ^
  symbol:   method prinltn(int)
  location: variable out of type PrintStream
1 error
Language: Java

import java.util.*;
public class Main{
  public static void main(String[] args){
    int N=(1+sc.nextInt())/2; 
    System.out.prinltn(N);
  }
}

Compiler output:
Main.java:4: error: cannot find symbol
    int N=(1+sc.nextInt())/2; 
             ^
  symbol:   variable sc
  location: class Main
Main.java:5: error: cannot find symbol
    System.out.prinltn(N);
              ^
  symbol:   method prinltn(int)
  location: variable out of type PrintStream
2 errors
Language: C++

include <iostream>
using namespace std;

int main() {
    int N;
    cin >> N;
  int x = (N+1)/2;
  cout << x << endl;
		}

Compiler output:
a.cc:1:1: error: 'include' does not name a type
    1 | include <iostream>
      | ^~~~~~~
a.cc: In function 'int main()':
a.cc:6:5: error: 'cin' was not declared in this scope
    6 |     cin >> N;
      |     ^~~
a.cc:8:3: error: 'cout' was not declared in this scope
    8 |   cout << x << endl;
      |   ^~~~
a.cc:8:16: error: 'endl' was not declared in this scope
    8 |   cout << x << endl;
      |                ^~~~
Language: C++

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

int main() {
  int N;
  cin >>N;
  cout << (N + 1)/2 << endl;
}　


Compiler output:
a.cc:8:2: error: extended character 　 is not valid in an identifier
    8 | }　
      |  ^
a.cc:8:2: error: '\U00003000' does not name a type
    8 | }　
      |  ^~
Language: C++

#include <iostream>
#include <stdlib.h>

int main(){
  int i;
  cin >> i;
  cout << i/2+i%2 << endl;
}

Compiler output:
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 >> i;
      |   ^~~
      |   std::cin
In file included from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:7:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    7 |   cout << i/2+i%2 << 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:7:22: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    7 |   cout << i/2+i%2 << endl;
      |                      ^~~~
      |                      std::endl
In file included from /usr/include/c++/14/iostream:41:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
Language: C++

//AtCoder1.cpp : このファイルには 'main' 関数が含まれています。プログラム実行の開始と終了がそこで行われます。
//

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

int main()
{
    int N;
    cin >> N;
    cout << ceil(N/2.0) << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:12:13: error: 'ceil' was not declared in this scope
   12 |     cout << ceil(N/2.0) << endl;
      |             ^~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
int n;
  cin>>n
    cout<<(n+1)/2<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:9: error: expected ';' before 'cout'
    5 |   cin>>n
      |         ^
      |         ;
    6 |     cout<<(n+1)/2<<endl;
      |     ~~~~
Language: C++

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

int main(){
	//freopen("/home/byte001/Code/Input/1.txt","r",stdin);
	int n; cin>>n;
	cout<<celi(n/2);
	return 0;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:7:15: error: 'celi' was not declared in this scope; did you mean 'ceil'?
    7 |         cout<<celi(n/2);
      |               ^~~~
      |               ceil
Language: C

#include <iostream>

using namespace std;

int main()
{
    int n;
    cin >> n;
    int ans=n/2;
    if(n%2==1){
    cout << ans+1 << endl;
    }
    else{
        cout<<ans<<endl;
    }
    return 0;
}

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

#include <bits/stdc++.h>

using namespace std;

int Main()
{
    int n;
    cin >> n;
    int ans=n/2;
    if(n%2==1){
    cout << ans+1 << endl;
    }
    else{
        cout<<ans<<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 <iostream>

using namespace std;

int Main()
{
    int n;
    cin >> n;
    int ans=n/2;
    if(n%2==1){
    cout << ans+1 << endl;
    }
    else{
        cout<<ans<<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 <stdio.h>
int main(){
  int n;
  
  scanf("%d",&n);
  
  printf("%d",(n / 2) + (n % 2));
  
 return 0
}

Compiler output:
main.c: In function 'main':
main.c:9:10: error: expected ';' before '}' token
    9 |  return 0
      |          ^
      |          ;
   10 | }
      | ~
Language: C++

#include <iostream>

using namespace std;

int main() {
	int n;
	cin >> n;
	cout << (int)round(n / 2.0) << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:22: error: 'round' was not declared in this scope
    8 |         cout << (int)round(n / 2.0) << endl;
      |                      ^~~~~
Language: Java

import java.util.Scanner;

class Main{
public static void main(String[] args){
Scanner sc = new Scanner(System.in);
int a = sc.nextInt();
if (a%2==0){
System.out.println(a/2);
}else{
System.out.println((a+1)/s);
}
}
}

Compiler output:
Main.java:10: error: cannot find symbol
System.out.println((a+1)/s);
                         ^
  symbol:   variable s
  location: class Main
1 error
Language: Java

#include<bits/stdc++.h>
using namespace std;
void slove(int question_num) {
    while (question_num--) {
        int n;
        cin >> n;
        cout << n / 2 + (n % 2 ? 1 : 0);
    }
}
int main() {
    //ios::sync_with_stdio(false);
    int num = 1;
    //    read(num);
    slove(num);
    return 0;
}


Compiler output:
Main.java:1: error: illegal character: '#'
#include<bits/stdc++.h>
^
Main.java:1: error: class, interface, enum, or record expected
#include<bits/stdc++.h>
        ^
Main.java:6: error: not a statement
        cin >> n;
            ^
Main.java:7: error: not a statement
        cout << n / 2 + (n % 2 ? 1 : 0);
             ^
Main.java:3: error: unnamed classes are a preview feature and are disabled by default.
void slove(int question_num) {
^
  (use --enable-preview to enable unnamed classes)
5 errors
Language: C

#include <stdio.h>

void main(){
    int n;
    scanf("%d",&n);
    n=(n+1)/2;
    printf("%d\n",n);
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:8:12: error: 'return' with a value, in function returning void [-Wreturn-mismatch]
    8 |     return 0;
      |            ^
main.c:3:6: note: declared here
    3 | void main(){
      |      ^~~~
Language: C

#include <stdio.h>

void main(){
    int n;
    scanf("%d",&n);
    
    printf((n+1/)2)
}

Compiler output:
main.c: In function 'main':
main.c:7:17: error: expected expression before ')' token
    7 |     printf((n+1/)2)
      |                 ^
main.c:7:20: error: expected ';' before '}' token
    7 |     printf((n+1/)2)
      |                    ^
      |                    ;
    8 | }
      | ~
Language: C

#include <stdio.h>

void main(){
    int n;
    scamf("%d",&n);
    
    printf((n+1/)2)
}

Compiler output:
main.c: In function 'main':
main.c:5:5: error: implicit declaration of function 'scamf'; did you mean 'scanf'? [-Wimplicit-function-declaration]
    5 |     scamf("%d",&n);
      |     ^~~~~
      |     scanf
main.c:7:17: error: expected expression before ')' token
    7 |     printf((n+1/)2)
      |                 ^
main.c:7:20: error: expected ';' before '}' token
    7 |     printf((n+1/)2)
      |                    ^
      |                    ;
    8 | }
      | ~
Language: Java

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

public class Main
{
    public static void main(String[]args)throws IOException
    {
         Scanner sc = new Scanner(System.in);
         int n = sc.nextInt();
         if(N%2==0)
         {
              System.out.println((N/2));
         }
         else
         {
              System.out.println((N/2)+1);
         }
    }
}
           

Compiler output:
Main.java:11: error: cannot find symbol
         if(N%2==0)
            ^
  symbol:   variable N
  location: class Main
Main.java:13: error: cannot find symbol
              System.out.println((N/2));
                                  ^
  symbol:   variable N
  location: class Main
Main.java:17: error: cannot find symbol
              System.out.println((N/2)+1);
                                  ^
  symbol:   variable N
  location: class Main
3 errors
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
int N;
    cin >> N;
    
    if(N%2==1){
        cout << (N/2 + 1);
    }else{
        cout << N/2;
    }

    cout << "こんにちは"<< endl << "AtCoder" << endl;
    return ;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:5: error: return-statement with no value, in function returning 'int' [-fpermissive]
   15 |     return ;
      |     ^~~~~~
Language: Java

public class Main {
	
	public static void main(String[] args) {
		
		Scanner scanner = new Scanner(System.in);
		int a = scanner.nextInt();
		
		if(a%2==0) {
			System.out.println(a/2);
		}else {
			System.out.println(a/2 +1);
		}
		
	}
	
	
}


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

import java.util.Scanner;
 
public class Main {
 
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in) ;
		int n = Integer.parseInteger(sc.next());
		System.out.println(calculate(n));
	}
	int calculate(int n){
		if(n%2 == 0) return n/2;
		return (n/2) + 1;
	}
 
}

Compiler output:
Main.java:7: error: cannot find symbol
		int n = Integer.parseInteger(sc.next());
		               ^
  symbol:   method parseInteger(String)
  location: class Integer
Main.java:8: error: non-static method calculate(int) cannot be referenced from a static context
		System.out.println(calculate(n));
		                   ^
2 errors
Language: C++

#include <bits/stdc++.h>
 
using namespace std;
 
int main() {
  int a[10];
  for (int i = 0; i < 10; ++i) {
    cin >> a[i];
  }
  int n; 
  for (int i = 0; i < n; ++i) {
    int s;
    cin >> s;
    if (a[i] == s) a[i] = 0;
  }
  if (a[0] + a[1] + a[2] = 0 || a[3] + a[4] + a[5] = 0 || a[6] + a[7] + a[8] = 0 ||
      a[2] + a[5] + a[8] = 0 || a[1] + a[4] + a[7] = 0 || a[0] + a[3] + a[6] = 0 ||
      a[0] + a[4] + a[8] = 0) {
    cout << "Yes" << "\n";
  } else cout << "No" << "\n";
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:17:82: error: lvalue required as left operand of assignment
   17 |       a[2] + a[5] + a[8] = 0 || a[1] + a[4] + a[7] = 0 || a[0] + a[3] + a[6] = 0 ||
      |                                                                                ~~^~
   18 |       a[0] + a[4] + a[8] = 0) {
      |       ~~~~~~~~~~~~~~~~~~
Language: C

#include <stdio.h>

int main(void){
	int n;
  	scanf("%d", &n);
  	printf("%d", (n/2)+1)
	return 0;
  
}

Compiler output:
main.c: In function 'main':
main.c:6:30: error: expected ';' before 'return'
    6 |         printf("%d", (n/2)+1)
      |                              ^
      |                              ;
    7 |         return 0;
      |         ~~~~~~
Language: C++

 #include <bits/stdc++.h>
2 using namespace std; 
3 int main() { 
  int N;
  cin>>N;
  int ans =(N+1)/2 ;
  cout<< ans << endl ;
  return 0;
}

Compiler output:
a.cc:2:1: error: expected unqualified-id before numeric constant
    2 | 2 using namespace std;
      | ^
a.cc:3:1: error: expected unqualified-id before numeric constant
    3 | 3 int main() {
      | ^
Language: C++

 #include <bits/stdc++.h>
2 using namespace std; 
3 int main() { 
  cin>>N;
  cout<< (N+1)/2 <<endl;
  return 0;
}

Compiler output:
a.cc:2:1: error: expected unqualified-id before numeric constant
    2 | 2 using namespace std;
      | ^
a.cc:3:1: error: expected unqualified-id before numeric constant
    3 | 3 int main() {
      | ^