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



#include <iostream>
#include <string>
#include <cstring>
#include <vector>

using namespace std;

int main(int argc, const char * argv[]) {
    // insert code here...
    long n = 0;
    
    cin >> n;
    vector < long > lists, arr;
    
    for(int i = 0; i < n; i++){
        long temp;
        cin >> temp;
        lists.push_back(temp);
        arr.push_back(temp);
    }
    
    sort(lists.begin(), lists.end());
    
    if (lists[n/2-1] == lists[n/2]) {
        for(int i = 0; i < n; i++){
            cout << lists[n/2] << endl;
        }
        return 0;
    }
    
    for(int i = 0; i < n; i++){
        if(arr[i] < lists[n/2]) cout << lists[n/2] << endl;
        if(arr[i] > lists[n/2-1]) cout << lists[n/2-1] << endl;
    }
    
    return 0;
}


Compiler output:
a.cc: In function 'int main(int, const char**)':
a.cc:24:5: error: 'sort' was not declared in this scope; did you mean 'short'?
   24 |     sort(lists.begin(), lists.end());
      |     ^~~~
      |     short
Language: Java

import java.util.Scanner;
 
public class Main{
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    int N = sc.nextInt();
   static  int[] xarray = new int[N];
    for(int i=0;i<N;i++){
      xarray[i] = sc.nextInt();
    }
    sort(xarray);
     for(int i=0;i<N;i++){
      if(i<N/2)
        System.out.println(xarray[(N/2)+1]);
                           else
        System.out.println(xarray[(N/2)]);
    }
    
  }
  
    }
  }
}
static void sort(int[] array){
  for(int i=0;i<array.length();i++){
    int areamin = array[i];
  	for(int j=i;j<array.length();j++){
    if(areamin>array[j])
      areamin = array[j];   
}

Compiler output:
Main.java:7: error: illegal start of expression
   static  int[] xarray = new int[N];
   ^
Main.java:8: error: illegal start of type
    for(int i=0;i<N;i++){
    ^
Main.java:8: error: > or ',' expected
    for(int i=0;i<N;i++){
                   ^
Main.java:8: error: <identifier> expected
    for(int i=0;i<N;i++){
                     ^
Main.java:11: error: invalid method declaration; return type required
    sort(xarray);
    ^
Main.java:11: error: <identifier> expected
    sort(xarray);
               ^
Main.java:12: error: illegal start of type
     for(int i=0;i<N;i++){
     ^
Main.java:12: error: > or ',' expected
     for(int i=0;i<N;i++){
                    ^
Main.java:12: error: <identifier> expected
     for(int i=0;i<N;i++){
                      ^
Main.java:21: error: class, interface, enum, or record expected
    }
    ^
Main.java:25: error: class, interface, enum, or record expected
  for(int i=0;i<array.length();i++){
              ^
Main.java:25: error: class, interface, enum, or record expected
  for(int i=0;i<array.length();i++){
                               ^
Main.java:27: error: class, interface, enum, or record expected
  	for(int j=i;j<array.length();j++){
  	^
Main.java:27: error: class, interface, enum, or record expected
  	for(int j=i;j<array.length();j++){
  	            ^
Main.java:27: error: class, interface, enum, or record expected
  	for(int j=i;j<array.length();j++){
  	                             ^
Main.java:30: error: class, interface, enum, or record expected
}
^
16 errors
Language: Java

import java.util.Scanner;
 
public class Main{
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    int N = sc.nextInt();
   static  int[] xarray = new int[N];
    for(int i=0;i<N;i++){
      xarray[i] = sc.nextInt();
    }
    sort(xarray);
     for(int i=0;i<N;i++){
      if(i<N/2)
        System.out.println(xarray[(N/2)+1]);
                           else
        System.out.println(xarray[(N/2)]);
    }
    
  }
  static void sort(int[] array){
  for(int i=0;i<array.length();i++){
    int areamin = array[i];
  	for(int j=i;j<array.length();j++){
    if(areamin>array[j])
      areamin = array[j];   
    }
  }
}
}


Compiler output:
Main.java:7: error: illegal start of expression
   static  int[] xarray = new int[N];
   ^
Main.java:8: error: illegal start of type
    for(int i=0;i<N;i++){
    ^
Main.java:8: error: > or ',' expected
    for(int i=0;i<N;i++){
                   ^
Main.java:8: error: <identifier> expected
    for(int i=0;i<N;i++){
                     ^
Main.java:11: error: invalid method declaration; return type required
    sort(xarray);
    ^
Main.java:11: error: <identifier> expected
    sort(xarray);
               ^
Main.java:12: error: illegal start of type
     for(int i=0;i<N;i++){
     ^
Main.java:12: error: > or ',' expected
     for(int i=0;i<N;i++){
                    ^
Main.java:12: error: <identifier> expected
     for(int i=0;i<N;i++){
                      ^
Main.java:20: error: unnamed classes are a preview feature and are disabled by default.
  static void sort(int[] array){
         ^
  (use --enable-preview to enable unnamed classes)
Main.java:29: error: class, interface, enum, or record expected
}
^
11 errors
Language: Java

import java.util.Scanner;
 
public class Main{
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    int N = sc.nextInt();
    public static int[] xarray = new int[N];
    for(int i=0;i<N;i++){
      xarray[i] = sc.nextInt();
    }
    sort(xarray);
     for(int i=0;i<N;i++){
      if(i<N/2)
        System.out.println(xarray[(N/2)+1]);
                           else
        System.out.println(xarray[(N/2)]);
    }
    
  }
  void sort(int[] array){
  for(int i=0;i<array.length();i++){
    int areamin = array[i];
  	for(int j=i;j<array.length();j++){
    if(areamin>array[j])
      areamin = array[j];   
    }
  }
}
}


Compiler output:
Main.java:7: error: illegal start of expression
    public static int[] xarray = new int[N];
    ^
Main.java:8: error: illegal start of type
    for(int i=0;i<N;i++){
    ^
Main.java:8: error: > or ',' expected
    for(int i=0;i<N;i++){
                   ^
Main.java:8: error: <identifier> expected
    for(int i=0;i<N;i++){
                     ^
Main.java:11: error: invalid method declaration; return type required
    sort(xarray);
    ^
Main.java:11: error: <identifier> expected
    sort(xarray);
               ^
Main.java:12: error: illegal start of type
     for(int i=0;i<N;i++){
     ^
Main.java:12: error: > or ',' expected
     for(int i=0;i<N;i++){
                    ^
Main.java:12: error: <identifier> expected
     for(int i=0;i<N;i++){
                      ^
Main.java:20: error: unnamed classes are a preview feature and are disabled by default.
  void sort(int[] array){
  ^
  (use --enable-preview to enable unnamed classes)
Main.java:29: error: class, interface, enum, or record expected
}
^
11 errors
Language: Java

import java.util.Scanner;
 
public class Main{
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    int N = sc.nextInt();
    static int[] xarray = new int[N];
    for(int i=0;i<N;i++){
      xarray[i] = sc.nextInt();
    }
    sort(xarray);
     for(int i=0;i<N;i++){
      if(i<N/2)
        System.out.println(xarray[(N/2)+1]);
                           else
        System.out.println(xarray[(N/2)]);
    }
    
  }
  void sort(int[] array){
  for(int i=0;i<array.length();i++){
    int areamin = array[i];
  	for(int j=i;j<array.length();j++){
    if(areamin>array[j])
      areamin = array[j];   
    }
  }
}
}


Compiler output:
Main.java:7: error: illegal start of expression
    static int[] xarray = new int[N];
    ^
Main.java:8: error: illegal start of type
    for(int i=0;i<N;i++){
    ^
Main.java:8: error: > or ',' expected
    for(int i=0;i<N;i++){
                   ^
Main.java:8: error: <identifier> expected
    for(int i=0;i<N;i++){
                     ^
Main.java:11: error: invalid method declaration; return type required
    sort(xarray);
    ^
Main.java:11: error: <identifier> expected
    sort(xarray);
               ^
Main.java:12: error: illegal start of type
     for(int i=0;i<N;i++){
     ^
Main.java:12: error: > or ',' expected
     for(int i=0;i<N;i++){
                    ^
Main.java:12: error: <identifier> expected
     for(int i=0;i<N;i++){
                      ^
Main.java:20: error: unnamed classes are a preview feature and are disabled by default.
  void sort(int[] array){
  ^
  (use --enable-preview to enable unnamed classes)
Main.java:29: error: class, interface, enum, or record expected
}
^
11 errors
Language: Java

import java.util.Scanner;
 
public class Main{
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    int N = sc.nextInt();
    int[] xarray = new int[N];
    for(int i=0;i<N;i++){
      xarray[i] = sc.nextInt();
    }
    sort(xarray);
     for(int i=0;i<N;i++){
      if(i<N/2)
        System.out.println(xarray[(N/2)+1]);
                           else
        System.out.println(xarray[(N/2)]);
    }
    
  }
  void sort(int[] array){
  for(int i=0;i<array.length();i++){
    int areamin = array[i];
  	for(int j=i;j<array.length();j++){
    if(areamin>array[j])
      areamin = array[j];   
    }
  }
}
}


Compiler output:
Main.java:11: error: non-static method sort(int[]) cannot be referenced from a static context
    sort(xarray);
    ^
Main.java:21: error: cannot find symbol
  for(int i=0;i<array.length();i++){
                     ^
  symbol:   method length()
  location: variable array of type int[]
Main.java:23: error: cannot find symbol
  	for(int j=i;j<array.length();j++){
  	                   ^
  symbol:   method length()
  location: variable array of type int[]
3 errors
Language: Java

import java.util.Scanner;
 
public class Main{
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    int N = sc.nextInt();
    int[] xarray = new int[N];
    for(int i=0;i<N;i++){
      xarray[i] = sc.nextInt();
    }
    sort(xarray);
     for(int i=0;i<N;i++){
      if(i<N/2)
        System.out.println(xarray[(N/2)+1];
                           else
        System.out.println(xarray[(N/2)];
    }
    
  }
}
void sort(int[] array){
  for(int i=0;i<array.length();i++){
    int areamin = array[i];
  	for(int j=i;j<array.length();j++){
    if(areamin>array[j])
      areamin = array[j];   
    }
  }
}

Compiler output:
Main.java:14: error: ')' or ',' expected
        System.out.println(xarray[(N/2)+1];
                                          ^
Main.java:16: error: ')' or ',' expected
        System.out.println(xarray[(N/2)];
                                        ^
Main.java:21: error: unnamed classes are a preview feature and are disabled by default.
void sort(int[] array){
^
  (use --enable-preview to enable unnamed classes)
3 errors
Language: Java

import java.util.Scanner;
 
public class Main{
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    int N = sc.nextInt();
    int[] xarray = new int[N];
    for(int i=0;i<N;i++){
      xarray[i] = sc.nextInt();
    }
    sort(xarray);
     for(int i=0;i<N;i++){
      if(i<N/2)
        System.out.println(xarray[(N/2)+1]);
                           else
        System.out.println(xarray[(N/2)]);
    }
    
  }
}
public int sort(int[] array){
  for(int i=0;i<array.length();i++){
    int areamin = array[i];
  	for(int j=i;j<array.length();j++){
    if(areamin>array[j])
      areamin = array[j];   
    }
  }
}

Compiler output:
Main.java:21: error: unnamed classes are a preview feature and are disabled by default.
public int sort(int[] array){
       ^
  (use --enable-preview to enable unnamed classes)
1 error
Language: Java

import java.util.Scanner;

public class Main{
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    int N = sc.nextInt();
    int[] xarray = new int[N];
    for(int i=0;i<N;i++){
      xarray[i] = sc.nextInt();
    }
    sort(xarray);
     for(int i=0;i<N;i++){
      if(i<N/2)
        System.out.println(xarray[(N/2)+1];
                           else
        System.out.println(xarray[(N/2)];
    }
    
  }
}
public int sort(int[] array){
  for(int i=0;i<array.length();i++){
    int areamin = array[i];
  	for(int j=i;j<array.length();j++){
    if(areamin>array[j])
      areamin = array[j];   
    }
  }
}

Compiler output:
Main.java:14: error: ')' or ',' expected
        System.out.println(xarray[(N/2)+1];
                                          ^
Main.java:16: error: ')' or ',' expected
        System.out.println(xarray[(N/2)];
                                        ^
Main.java:21: error: unnamed classes are a preview feature and are disabled by default.
public int sort(int[] array){
       ^
  (use --enable-preview to enable unnamed classes)
3 errors
Language: C++

#include<stdio.h>
int main(void)
{
        int i,n,a[100000],j,tmp,z;
        scanf("%d",&n);
        for(i=0;i<n;i++) scanf("%d",&a[i]);
        for(h=0;h<n;h++){
                z=a[h];
                a[h]=0;
                for(i=1;i<n;i++){
                        j=i;
                        while((j>0)&&(a[j]>a[j-1])){
                                tmp=a[j]; a[j]=a[j-1]; a[j-1]=tmp;
                                j=j-1;
                        }
                }
                printf("%d\n",a[n/2]);
                a[h]=z;
        }
        return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:13: error: 'h' was not declared in this scope
    7 |         for(h=0;h<n;h++){
      |             ^
Language: C++

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

int main() {
  int N;
  cin >> N;
  std::vector<int> X;
  std::vector<int> ans;
  int temp;
  for(int i = 0; i < N; ++i) {
    cin >> temp;
    X.push_back(temp);
    ans.push_back(temp);
  }

  sort(X.begin(),X.end());

  for(int i = 0; i < N; ++i) {
    int left = X[n/2 - 1];
    int right = X[n/2];

    if(ans[i] < right)
      cout << right << endl;
    else
      cout << left << endl;
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:19:18: error: 'n' was not declared in this scope
   19 |     int left = X[n/2 - 1];
      |                  ^
Language: C++

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

int main() {
  int N;
  cin >> N;
  std::vector<int> X;
  std::vector<int> ans;
  int temp;
  for(int i = 0; i < N; ++i) {
    cin >> temp;
    X.push_back(temp);
    ans.push_back(temp);
  }

  sort(X.begin(),X.end());

  for(int i = 0; i < n; ++i) {
    int left = X[n/2 - 1];
    int right = X[n/2];

    if(ans[i] < right)
      cout << right << endl;
    else
      cout << left << endl;
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:18:22: error: 'n' was not declared in this scope
   18 |   for(int i = 0; i < n; ++i) {
      |                      ^
Language: Java

import java.io.*;
import java.util.ArrayList;
import java.util.Collections;
import java.util.StringTokenizer;

public classMain {
    public static void main(String[] args) throws IOException {
        FastScanner in = new FastScanner();
        int N= in.nextInt();
        ArrayList <Integer> list = new ArrayList<>();
        int l [] = new int[N];

        for (int i = 0; i < N; i++)
        {
            l [i] = in.nextInt();
            list.add(l[i]);
        }
        Collections.sort(list);


        for (int i =0; i < N; i++)
        {
            if (l[i]<list.get((N/2)))
            {
                System.out.println(list.get((N/2)));
            }
            else
            {
                System.out.println(list.get((N/2)-1));
            }
        }


    }

    public static class FastScanner {
        BufferedReader br;
        StringTokenizer st;

        public FastScanner(String s) {
            try {
                br = new BufferedReader(new FileReader(s));
            } catch (FileNotFoundException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }

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

        String nextToken() {
            while (st == null || !st.hasMoreElements()) {
                try {
                    st = new StringTokenizer(br.readLine());
                } catch (IOException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }
            }
            return st.nextToken();
        }

        String nextLine() {
            st = null;
            try {
                return br.readLine();
            } catch (IOException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
            return null;
        }

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

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

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


Compiler output:
Main.java:6: error: class, interface, enum, or record expected
public classMain {
       ^
Main.java:7: error: unnamed classes are a preview feature and are disabled by default.
    public static void main(String[] args) throws IOException {
                  ^
  (use --enable-preview to enable unnamed classes)
Main.java:88: error: class, interface, enum, or record expected
}
^
3 errors
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
	int N[200005]={0},t[200005]={0},n,m,a;
	cin>>n;
	m=(n+1)/2;
	for(int i=0;i<n;i++)
		//cin>>N[i];
		scanf("%d",&N[i]);
	for(int i=0;i<n;i++){
		t=N;
		t[i]=-1;
		sort(t,t+n);
		cout<<t[m]<<endl;
	}
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:18: error: invalid array assignment
   11 |                 t=N;
      |                 ~^~
Language: C++

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

struct Fast {Fast(){std::cin.tie(0);ios::sync_with_stdio(false);}} fast;

/* cpp template {{{ */

/* short */
#define pb push_back
#define eb emplace_back
#define mp make_pair
#define Fi first
#define Se second
#define ALL(v) (v).begin(), (v).end()
#define RALL(v) (v).rbegin(), (v).rend()
#define X real()
#define Y imag()

/* REPmacro */
#define REPS(i, a, n) for (ll i = (a); i < (ll)(n); ++i)
#define rep(i, n) REPS(i, 0, n)
#define REP0(i,n) for (ll i = 0; i <= (ll)(n); ++i)
#define REP1(i,n) for (ll i = 1; i <= (ll)(n); ++i)
#define RREP(i, n) REPS(i, 1, n + 1)
#define DEPS(i, a, n) for (ll i = (a); i >= (ll)(n); --i)
#define dep(i, n) DEPS(i, n, 0)
#define EACH(i, n) for (auto&& i : n)

/* debug */
#define debug(x) cerr << x << " " << "(L:" << __LINE__ << ")" << '\n';

/* alias */
using ll = long long;
using ull = unsigned long long;
using vi = vector<int>;
using vvi = vector<vi>;
using vvvi = vector<vvi>;
using pii = pair<int, int>;
using D = double;
using P = complex<D>;
using vs = vector<string>;
template <typename T> using PQ = priority_queue<T>;
template <typename T> using minPQ = priority_queue<T, vector<T>, greater<T>>;

/* const */
const int INF = 1001001001;
const ll LINF = 1001001001001001001ll;
const int MOD = 1e9 + 7;
const D EPS = 1e-9;
const int dx[] = {0, 1, 0, -1, 1, -1, 1, -1}, dy[] = {1, 0, -1, 0, 1, -1, -1, 1};

/* func */
inline bool inside(int y, int x, int H, int W) {return y >= 0 && x >= 0 && y < H && x < W;}
inline int in() {int x; cin >> x; return x;}
inline ll IN() {ll x; cin >> x; return x;}
inline vs split(const string& t, char c) {vs v; stringstream s(t); string b; while(getline(s, b, c)) v.eb(b); return v;}
template <typename T> inline bool chmax(T& a, const T& b) {if (a > b) a = b; return a > b;}
template <typename T> inline bool chmin(T& a, const T& b) {if (a < b) a = b; return a < b;}
template <typename T, typename S> inline void print(const pair<T, S>& p) {cout << p.first << " " << p.second << endl;}
template <typename T> inline void print(const T& x) {cout << x << '\n';}
template <typename T, typename S> inline void print(const vector<pair<T, S>>& v) {for (auto&& p : v) print(p);}
template <typename T> inline void print(const vector<T>& v, string s = " ") {rep(i, v.size()) cout << v[i] << (i != (ll)v.size() - 1 ? s : "\n");}

signed main() 
{
  int n=in();
  int x[n];
  rep(i,n) cin>>x[i];
  int y[n];
  y[]=x[];
  sort(y,y+n);
  
  rep(i,n)
  {
    if(x[i]<y[2/n]) print(y[n/2]);
    else print(y[n/2-1]);
  }

  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:70:5: error: expected primary-expression before ']' token
   70 |   y[]=x[];
      |     ^
a.cc:70:9: error: expected primary-expression before ']' token
   70 |   y[]=x[];
      |         ^
Language: C++

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

struct Fast {Fast(){std::cin.tie(0);ios::sync_with_stdio(false);}} fast;

/* cpp template {{{ */

/* short */
#define pb push_back
#define eb emplace_back
#define mp make_pair
#define Fi first
#define Se second
#define ALL(v) (v).begin(), (v).end()
#define RALL(v) (v).rbegin(), (v).rend()
#define X real()
#define Y imag()

/* REPmacro */
#define REPS(i, a, n) for (ll i = (a); i < (ll)(n); ++i)
#define rep(i, n) REPS(i, 0, n)
#define REP0(i,n) for (ll i = 0; i <= (ll)(n); ++i)
#define REP1(i,n) for (ll i = 1; i <= (ll)(n); ++i)
#define RREP(i, n) REPS(i, 1, n + 1)
#define DEPS(i, a, n) for (ll i = (a); i >= (ll)(n); --i)
#define dep(i, n) DEPS(i, n, 0)
#define EACH(i, n) for (auto&& i : n)

/* debug */
#define debug(x) cerr << x << " " << "(L:" << __LINE__ << ")" << '\n';

/* alias */
using ll = long long;
using ull = unsigned long long;
using vi = vector<int>;
using vvi = vector<vi>;
using vvvi = vector<vvi>;
using pii = pair<int, int>;
using D = double;
using P = complex<D>;
using vs = vector<string>;
template <typename T> using PQ = priority_queue<T>;
template <typename T> using minPQ = priority_queue<T, vector<T>, greater<T>>;

/* const */
const int INF = 1001001001;
const ll LINF = 1001001001001001001ll;
const int MOD = 1e9 + 7;
const D EPS = 1e-9;
const int dx[] = {0, 1, 0, -1, 1, -1, 1, -1}, dy[] = {1, 0, -1, 0, 1, -1, -1, 1};

/* func */
inline bool inside(int y, int x, int H, int W) {return y >= 0 && x >= 0 && y < H && x < W;}
inline int in() {int x; cin >> x; return x;}
inline ll IN() {ll x; cin >> x; return x;}
inline vs split(const string& t, char c) {vs v; stringstream s(t); string b; while(getline(s, b, c)) v.eb(b); return v;}
template <typename T> inline bool chmax(T& a, const T& b) {if (a > b) a = b; return a > b;}
template <typename T> inline bool chmin(T& a, const T& b) {if (a < b) a = b; return a < b;}
template <typename T, typename S> inline void print(const pair<T, S>& p) {cout << p.first << " " << p.second << endl;}
template <typename T> inline void print(const T& x) {cout << x << '\n';}
template <typename T, typename S> inline void print(const vector<pair<T, S>>& v) {for (auto&& p : v) print(p);}
template <typename T> inline void print(const vector<T>& v, string s = " ") {rep(i, v.size()) cout << v[i] << (i != (ll)v.size() - 1 ? s : "\n");}

signed main() 
{
  int n=in();
  int x[n];
  rep(i,n) cin>>x[i];
  int y[n];
  y=x;
  sort(y,y+n);
  
  rep(i,n)
  {
    if(x[i]<y[2/n]) print(y[n/2]);
    else print(y[n/2-1]);
  }

  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:70:4: error: invalid array assignment
   70 |   y=x;
      |   ~^~
Language: C++

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

int main() {
    int n;

    cin >> n;

    int x[n];

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

    sort(x, x + n);

    int ans1 = x[(n + 1) / 2];
    int ans2 = x[(n - 1) / 2];
   
    for(int i = 0; i < n; i++) {
        if(x[i] <= x[(n - 1) / 2] {
            cout << ans1 << endl;
        }
        else if(x[i] >= x[(n + 1) / 2]) {
            cout << ans2 << endl;
        }
    }

}

Compiler output:
a.cc: In function 'int main()':
a.cc:22:34: error: expected ')' before '{' token
   22 |         if(x[i] <= x[(n - 1) / 2] {
      |           ~                      ^~
      |                                  )
a.cc:28:5: error: expected primary-expression before '}' token
   28 |     }
      |     ^
Language: C++

vector<int> v;
int a[200005];
int n;
int main()
{
	cin>>n;
	for(int i=0;i<n;i++)
	{
		cin>>a[i];
		v.push_back(a[i]);
	}
	sort(v.begin(),v.end());
	for(int i=0;i<n;i++)
	{
		vector<int> v1=v;
		v1.erase(find(v1.begin(),v1.end(),a[i]));
		cout<<v1[(v1.size()-1)/2]<<endl;
	}
	return 0;
}

Compiler output:
a.cc:1:1: error: 'vector' does not name a type
    1 | vector<int> v;
      | ^~~~~~
a.cc: In function 'int main()':
a.cc:6:9: error: 'cin' was not declared in this scope
    6 |         cin>>n;
      |         ^~~
a.cc:10:17: error: 'v' was not declared in this scope
   10 |                 v.push_back(a[i]);
      |                 ^
a.cc:12:14: error: 'v' was not declared in this scope
   12 |         sort(v.begin(),v.end());
      |              ^
a.cc:12:9: error: 'sort' was not declared in this scope; did you mean 'short'?
   12 |         sort(v.begin(),v.end());
      |         ^~~~
      |         short
a.cc:15:17: error: 'vector' was not declared in this scope
   15 |                 vector<int> v1=v;
      |                 ^~~~~~
a.cc:15:24: error: expected primary-expression before 'int'
   15 |                 vector<int> v1=v;
      |                        ^~~
a.cc:16:17: error: 'v1' was not declared in this scope
   16 |                 v1.erase(find(v1.begin(),v1.end(),a[i]));
      |                 ^~
a.cc:16:26: error: 'find' was not declared in this scope
   16 |                 v1.erase(find(v1.begin(),v1.end(),a[i]));
      |                          ^~~~
a.cc:17:17: error: 'cout' was not declared in this scope
   17 |                 cout<<v1[(v1.size()-1)/2]<<endl;
      |                 ^~~~
a.cc:17:44: error: 'endl' was not declared in this scope
   17 |                 cout<<v1[(v1.size()-1)/2]<<endl;
      |                                            ^~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
vector<int> v;
int a[200005];
int n;
int main()
{
	cin>>n;
	rep(i,n)
	{
		cin>>a[i];
		v.push_back(a[i]);
	}
	sort(v.begin(),v.end());
	rep(i,n)
	{
		vector<int> v1=v;
		v1.erase(find(v1.begin(),v1.end(),a[i]));
		cout<<v1[(v1.size()-1)/2]<<endl;
	}
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:13: error: 'i' was not declared in this scope
    9 |         rep(i,n)
      |             ^
a.cc:9:9: error: 'rep' was not declared in this scope
    9 |         rep(i,n)
      |         ^~~
Language: C++

N = int(input())
X = [int(i) for i in input().split()]
Y = X[:]
Y.sort()

for i in range(N):
    print(Y[int(N/2)] if Y[int(N/2)] > X[i] else Y[int(N/2)-1])

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

//saw
#include <bits/stdc++.h>
using namespace std;
int main(){
  int N;
  cin>>N;
  int X[N],sorted[N];
  for(i=0;i<N;i++){
    cin>>sorted[i];
    X[i]=sorted[i];
  }
  sort(sorted,sorted+N);
  under=sorted[N/2-1],sorted=X[N/2];
  for(i=0;i<N;i++){
    if(X[i]<above) cout<<above<<endl;
    else cout<<under<<endl;
  }
  return 0 ;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:7: error: 'i' was not declared in this scope
    8 |   for(i=0;i<N;i++){
      |       ^
a.cc:13:3: error: 'under' was not declared in this scope
   13 |   under=sorted[N/2-1],sorted=X[N/2];
      |   ^~~~~
a.cc:13:29: error: incompatible types in assignment of 'int' to 'int [N]'
   13 |   under=sorted[N/2-1],sorted=X[N/2];
      |                       ~~~~~~^~~~~~~
a.cc:14:7: error: 'i' was not declared in this scope
   14 |   for(i=0;i<N;i++){
      |       ^
a.cc:15:13: error: 'above' was not declared in this scope
   15 |     if(X[i]<above) cout<<above<<endl;
      |             ^~~~~
Language: C++

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

int main(){
	long long n, a;
	vector<long long> v, u;
	cin >> n;
	for(long long i = 0; i < n; i++){
		cin >> a;
		v.push_back(a);
		u.push_back(a);
	}
	sort(v.begin(), v.end());
	for(long long j = 0; j < n; j++){
		if(v[n/2] <= u[j]){
			cout << v[n/2 - 1] << endl;
		}else{
			cout << v[n/2]
		}
	}
}

Compiler output:
a.cc: In function 'int main()':
a.cc:18:39: error: expected ';' before '}' token
   18 |                         cout << v[n/2]
      |                                       ^
      |                                       ;
   19 |                 }
      |                 ~
Language: C++

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

int main(){
	long long n, a;
	vector<long long> v, u;
	cin >> n;
	for(long long i = 0; i < n; i++){
		cin >> a;
		v.push_back(a);
		u.push_back(a);
	}
	v.sort(v.begin(), v.end());
	for(long long j = 0; j < n; j++){
		if(v[n/2] <= u[i]){
			cout << v[n/2 - 1] << endl;
		}else{
			cout << b[n/2]
		}
	}
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:11: error: 'class std::vector<long long int>' has no member named 'sort'
   13 |         v.sort(v.begin(), v.end());
      |           ^~~~
a.cc:15:32: error: 'i' was not declared in this scope
   15 |                 if(v[n/2] <= u[i]){
      |                                ^
a.cc:18:33: error: 'b' was not declared in this scope
   18 |                         cout << b[n/2]
      |                                 ^
Language: C++

#include <iostream>
#include <algorithm>
#include <queue>
#include <vector>
#include <string>
#define INF 1000000007
using namespace std;

typedef long long int ll;
typedef unsigned long long int ull;
typedef pair<int, int> P;


int main() {

	int n;
	int a[200000] = { 0 };
	int b[200000] = { 0 };

	cin >> n;

	for (int i = 0; i < n; i++) {
		cin >> a[i];
		b[i] = a[i];
	}

	for (int i = 0; i < n; i++) {
		for (int k = 0; k < n; k++) {
			if (a[i] > a[k]) { swap(a[i], a[k]); }
		}
	}

	int ans1 = a[n / 2 - 1];
	int ans2 = a[n / 2];


	for (int i = 0; i < n; i++) {
		if (ans1 < b[i]) { cout << ans2 << endl; }
else {
	cout << ans1 << endl;
}


	return 0;
}





Compiler output:
a.cc: In function 'int main()':
a.cc:45:2: error: expected '}' at end of input
   45 | }
      |  ^
a.cc:14:12: note: to match this '{'
   14 | int main() {
      |            ^
Language: C

#include <stdio.h>
int main(void)
{
	int n;
	printf("N"); scanf("%d", &n); putchar('\n');
	int a;
	int b;
	for (b=1; b<=n; b++) {
	int dxb;
	}
	for (a=1; a<=n; a++) {
	printf("Xa"); scanf("%d", &dxa);
	}
	
	int i,j,k,h;
	for (h=1;h<=n;h++)
	int lh;
	
	for (i=1;i<=n;i++) {
		for (j=1; j<i; j++)
		lj=dxj;
		for (k=j; k<=n; k++)
		lk=dxk+1;
		
		printf("%d", dx(l+1)/2);
		putchar('\n');
	}
	
	return0;
}


Compiler output:
main.c: In function 'main':
main.c:12:36: error: 'dxa' undeclared (first use in this function)
   12 |         printf("Xa"); scanf("%d", &dxa);
      |                                    ^~~
main.c:12:36: note: each undeclared identifier is reported only once for each function it appears in
main.c:17:9: error: expected expression before 'int'
   17 |         int lh;
      |         ^~~
main.c:21:17: error: 'lj' undeclared (first use in this function); did you mean 'j'?
   21 |                 lj=dxj;
      |                 ^~
      |                 j
main.c:21:20: error: 'dxj' undeclared (first use in this function)
   21 |                 lj=dxj;
      |                    ^~~
main.c:23:17: error: 'lk' undeclared (first use in this function); did you mean 'k'?
   23 |                 lk=dxk+1;
      |                 ^~
      |                 k
main.c:23:20: error: 'dxk' undeclared (first use in this function)
   23 |                 lk=dxk+1;
      |                    ^~~
main.c:25:30: error: implicit declaration of function 'dx' [-Wimplicit-function-declaration]
   25 |                 printf("%d", dx(l+1)/2);
      |                              ^~
main.c:25:33: error: 'l' undeclared (first use in this function)
   25 |                 printf("%d", dx(l+1)/2);
      |                                 ^
main.c:29:9: error: 'return0' undeclared (first use in this function)
   29 |         return0;
      |         ^~~~~~~
Language: Java

import java.util.*;

public class Main{
  public static void main(String[] args) {
    try {
      Scanner scan = new Scanner(System.in);
      int n, i=0, j;
      n = Integer.parseInt(scan.next());
      int x[] = new int[n];
      ArrayList<Integer> y = new ArrayList<Integer>();
      
      while(i<n){
        x[i] = Integer.parseInt(scan.next());
        y.add(x[i]);
        i = ++i;
      }
      Collections.sort(y);

      i = 0;
      while(i<n){
        if(x[i] =< y.get((n/2)-1))){
          System.out.println(y.get(n/2));
        }else{
          System.out.println(y.get((n/2)-1));
        }
        i = ++i;
      }
      
    }
    catch (Exception e) {
      System.out.println("NG");
    }
  }
}

Compiler output:
Main.java:21: error: > or ',' expected
        if(x[i] =< y.get((n/2)-1))){
                        ^
Main.java:21: error: ';' expected
        if(x[i] =< y.get((n/2)-1))){
                                 ^
Main.java:23: error: 'else' without 'if'
        }else{
         ^
3 errors
Language: C

#include <stdio.h>
int main(void)
{
	int n;
	printf("N"); scanf("%d", &n); putchar('\n');
	int a;
	int b;
	for (b=1; b<=n; b++) {
	int dxb;
	}
	for (a=1; a<=n; a++) {
	printf("Xa"); scanf("%d", &dxa);
	}
	
	int i,j,k,h;
	for (h=1;h<=n;h++)
	int lh;
	
	for (i=1;i<=n;i++) {
		for (j=1; j<i; j++)
		lj=dxj;
		for (k=j; k<=n; k++)
		lk=dxk+1;
	}
	
	return0;
}

Compiler output:
main.c: In function 'main':
main.c:12:36: error: 'dxa' undeclared (first use in this function)
   12 |         printf("Xa"); scanf("%d", &dxa);
      |                                    ^~~
main.c:12:36: note: each undeclared identifier is reported only once for each function it appears in
main.c:17:9: error: expected expression before 'int'
   17 |         int lh;
      |         ^~~
main.c:21:17: error: 'lj' undeclared (first use in this function); did you mean 'j'?
   21 |                 lj=dxj;
      |                 ^~
      |                 j
main.c:21:20: error: 'dxj' undeclared (first use in this function)
   21 |                 lj=dxj;
      |                    ^~~
main.c:23:17: error: 'lk' undeclared (first use in this function); did you mean 'k'?
   23 |                 lk=dxk+1;
      |                 ^~
      |                 k
main.c:23:20: error: 'dxk' undeclared (first use in this function)
   23 |                 lk=dxk+1;
      |                    ^~~
main.c:26:9: error: 'return0' undeclared (first use in this function)
   26 |         return0;
      |         ^~~~~~~
Language: Java

import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
int[] numbers = new int[n];
for (int i = 0; i < n; i++) {
numbers[i] = sc.nextInt();
}
Arrays.sort(numbers);
int tmpCenter = n / 2;
for (int i = 0; i < n; i++) {
if (i <= tmpCenter) {
System.out.println(numbers[tmpCenter]);
} else {
System.out.println(numbers[tmpCenter - 1]);
}
}
}
}

Compiler output:
Main.java:10: error: cannot find symbol
Arrays.sort(numbers);
^
  symbol:   variable Arrays
  location: class Main
1 error
Language: C++

#include <iostream>
#include <vector>
#include <string>
#include <cmath>
#include <set>
#include <algorithm>
#include <array>
#include <complex>
#include <utility>
#include <map>
int main(){
	int N,M,X;
	std::cin >> N;
    std::vector<int> a(N),b;
    for(int i=0;i<N;i++){
        std::cin >> a[i];
    }
    std::copy(a.begin(),a.end(),back_inserter(b));
    std::sort(a.begin(),a.end());
    int k=(a[N/2-1]+[N/2])/2;
    for(int i=0;i<N;i++){
        if(k>=b[i]){
            std::cout << a[N/2] <<std::endl;
        }else{
            std::cout << a[N/2-1] <<std::endl;
        }
        
    
    }
        
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:20:23: error: expected ',' before '/' token
   20 |     int k=(a[N/2-1]+[N/2])/2;
      |                       ^
      |                       ,
a.cc:20:23: error: expected identifier before '/' token
a.cc: In lambda function:
a.cc:20:26: error: expected '{' before ')' token
   20 |     int k=(a[N/2-1]+[N/2])/2;
      |                          ^
a.cc: In function 'int main()':
a.cc:20:20: error: no match for 'operator+' (operand types are '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'} and 'main()::<lambda()>')
   20 |     int k=(a[N/2-1]+[N/2])/2;
Language: C++

#include <iostream>
#include <vector>
#include <string>
#include <cmath>
#include <set>
#include <algorithm>
#include <array>
#include <complex>
#include <utility>
#include <map>
int main(){
	int N,M,X;
	std::cin >> N;
    std::vector<int> a(N),b;
    for(int i=0;i<N;i++){
        std::cin >> a[i];
    }
    std::copy(a.begin(),a.end(),back_inserter(b));
    std::sort(a.begin(),a.end());
    int k=(a[N/2-1]+[N/2])/2
    for(int i=0;i<N;i++){
        if(k>=b[i]){
            std::cout << a[N/2] <<std::endl;
        }else{
            std::cout << a[N/2-1] <<std::endl;
        }
        
    
    }
        
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:20:23: error: expected ',' before '/' token
   20 |     int k=(a[N/2-1]+[N/2])/2
      |                       ^
      |                       ,
a.cc:20:23: error: expected identifier before '/' token
a.cc: In lambda function:
a.cc:20:26: error: expected '{' before ')' token
   20 |     int k=(a[N/2-1]+[N/2])/2
      |                          ^
a.cc: In function 'int main()':
a.cc:20:20: error: no match for 'operator+' (operand types are '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'} and 'main()::<lambda()>')
   20 |     int k=(a[N/2-1]+[N/2])/2
a.cc:21:17: error: 'i' was not declared in this scope
   21 |     for(int i=0;i<N;i++){
      |                 ^
Language: C++

#include <iostream>
#include<vector>

int main() {
    int N=0;
    std::cin>>N;
    std::vector<int> X(N);
    for(int i=0;i<N;i++){
        std::cin>>X[i];
    }
    int t=N/2;
    for(int i=0;i<=N;i++){
        std::vector<int> S(X);
        S.erase(S.begin()+i);
        std::sort(S.begin(),S.end());
        std::cout<<S[t];
    }
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:15:14: error: 'sort' is not a member of 'std'; did you mean 'qsort'?
   15 |         std::sort(S.begin(),S.end());
      |              ^~~~
      |              qsort
Language: C++

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

int main(){
	int n,temp;
	cin>>n;	
	int *array=new int[n];

	for(int i=0;i<n;i++){	
		cin >>temp;
		array[i]=temp;
	}
	sort(array,array+n);
	for(int i=0;i<n;i++){

		if(n%2==0){
			if(i<=n/2)cout<<array[n/2-1];<<endl;
			else cout<<array[n/2]<<endl;
		}
		else if(n%2==1){
			if(i<=(n-1)/2)cout<<array[(n-1)/2-1]<<endl;
			else cout<<array[(n-1)/2]<<endl;
		}
		
	}
}

Compiler output:
a.cc: In function 'int main()':
a.cc:18:54: error: expected primary-expression before '<<' token
   18 |                         if(i<=n/2)cout<<array[n/2-1];<<endl;
      |                                                      ^~
a.cc:19:25: error: expected '}' before 'else'
   19 |                         else cout<<array[n/2]<<endl;
      |                         ^~~~
a.cc:17:27: note: to match this '{'
   17 |                 if(n%2==0){
      |                           ^
a.cc:21:17: error: 'else' without a previous 'if'
   21 |                 else if(n%2==1){
      |                 ^~~~
a.cc:22:28: error: 'i' was not declared in this scope
   22 |                         if(i<=(n-1)/2)cout<<array[(n-1)/2-1]<<endl;
      |                            ^
a.cc: At global scope:
a.cc:27:1: error: expected declaration before '}' token
   27 | }
      | ^
Language: C++

#include <iostream>
#include<vector>

int main() {
    int N=0;
    std::cin>>N;
    std::vector<int> X(N);
    for(int i=0;i<N;i++){
        std::cin>>X[i];
    }
    int t=N/2;
    sort(X.begin(),X.end());
    for(int i=0;i<=N;i++){
        std::vector<int> S(X);
        S.erase(S.begin()+i);
        std::sort(S.begin(),S.end());
        std::cout<<S[t];
    }
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:5: error: 'sort' was not declared in this scope; did you mean 'short'?
   12 |     sort(X.begin(),X.end());
      |     ^~~~
      |     short
a.cc:16:14: error: 'sort' is not a member of 'std'; did you mean 'qsort'?
   16 |         std::sort(S.begin(),S.end());
      |              ^~~~
      |              qsort
Language: C++

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

int main(){
    unsigned long long N;
    cin >> N;
    unsigned long long A[200000], B[200000];
    unsigned long long num;
    for(int i=0;i<N;i++){
        cin >> num;
        A[i] = num;
        B[i] = num;
    }
    //memcpy(B, A, sizeof(unsigned long) * N);

    //昇順ソート
    sort(B, B+N);

    int flag = 0, count = 0;
    unsigned long long num;
    //i=1~N(A[0]~A[N-1])
    for(int i=0;i<N;i++){
        for(int j=0;j<N;j++){
            if(B[j] == A[i] && flag == 0)
                flag = 1;
            else
                count++;

            if(count == N/2){
                num = B[j];
                break;
            }
        }
        cout << num << endl;
        flag = 0;
        count = 0;
    }
    cout << '\n';
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:24:24: error: redeclaration of 'long long unsigned int num'
   24 |     unsigned long long num;
      |                        ^~~
a.cc:12:24: note: 'long long unsigned int num' previously declared here
   12 |     unsigned long long num;
      |                        ^~~
Language: Java

import java.util.*;
public class ABC094C {
   public static void main(String[] args) {
      Scanner sc = new Scanner(System.in);
      int n = sc.nextInt();

      int[] a;
      a = new int[n];
      for (int i = 0; i < n; i++) {
         int s = sc.nextInt();
         a[i] = s;
      }

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


      for (int i = 1; i < n; i++) {
         for (int j = 0; j < i; j++) {
            if (b[j] > b[i]) {
               int c = b[i];
               b[i] = b[j];
               b[j] = c;
            }
         }
      }

      int med1 = b[n / 2 - 1];
      int med2 = b[n / 2];

      for (int i = 0; i < n; i++) {
         if (a[i] <= med1) {
            System.out.println(med2);
         } else {
            System.out.println(med1);
         }
      }
   }
}

Compiler output:
Main.java:2: error: class ABC094C is public, should be declared in a file named ABC094C.java
public class ABC094C {
       ^
1 error
Language: C++

	int N;
	int a[200001];
	int b[200001];
	cin >> N;
	for (int i = 0; i < N; ++i) {
		cin >> a[i];
	}
	for (int i = 0; i < N; ++i) {
		b[i] = a[i];
	}

	sort(a, a + N);
	for (int i = 0; i < N; i++) {
		if (b[i] <= a[N / 2 - 1]) {
			cout << a[N / 2] << endl;
		}
		else {
			cout << a[N / 2 - 1] << endl;
		}
	}



Compiler output:
a.cc:4:9: error: 'cin' does not name a type
    4 |         cin >> N;
      |         ^~~
a.cc:5:9: error: expected unqualified-id before 'for'
    5 |         for (int i = 0; i < N; ++i) {
      |         ^~~
a.cc:5:25: error: 'i' does not name a type
    5 |         for (int i = 0; i < N; ++i) {
      |                         ^
a.cc:5:32: error: expected unqualified-id before '++' token
    5 |         for (int i = 0; i < N; ++i) {
      |                                ^~
a.cc:8:9: error: expected unqualified-id before 'for'
    8 |         for (int i = 0; i < N; ++i) {
      |         ^~~
a.cc:8:25: error: 'i' does not name a type
    8 |         for (int i = 0; i < N; ++i) {
      |                         ^
a.cc:8:32: error: expected unqualified-id before '++' token
    8 |         for (int i = 0; i < N; ++i) {
      |                                ^~
a.cc:12:13: error: expected constructor, destructor, or type conversion before '(' token
   12 |         sort(a, a + N);
      |             ^
a.cc:13:9: error: expected unqualified-id before 'for'
   13 |         for (int i = 0; i < N; i++) {
      |         ^~~
a.cc:13:25: error: 'i' does not name a type
   13 |         for (int i = 0; i < N; i++) {
      |                         ^
a.cc:13:32: error: 'i' does not name a type
   13 |         for (int i = 0; i < N; i++) {
      |                                ^
Language: C++

#include <iostream>

struct ARRAY {
  int index;
  int value;
};

bool asc( const ARRAY& left, const ARRAY& right ) {
    return left.value == right.value ? left.value < right.value : left.value < right.value;
}

int main() {
  int n;
  ARRAY A[200000+5];
  std::cin >> n;
  int answers[200000+5];

  for(int i=0; i<n; ++i) {
    std::cin >> A[i].value;
    A[i].index = i;
    answers[i] = 0;
  }
  int l = n-1;
  std::sort(A, A+n, asc);

  for(int i=0; i<n; ++i) {
    int index_val = A[i].value;
    //std::cout << A[i].index << std::endl;
    //std::cout << A[i].index << std::endl;
    //std::cout << index_val << std::endl;
    if(index_val < A[(l+1)/2].value) {
      //std::cout << A[(l+1)/2].value << std::endl;
      answers[A[i].index] = A[(l+1)/2].value;
    } else {
      //std::cout << "index_val : " << index_val << " ";
      //std::cout << A[(l+1)/2 - 1].value << std::endl;
      answers[A[i].index] = A[(l+1)/2 - 1].value;
    }
  }

  for(int i=0; i<n; ++i) {
    std::cout << answers[i] << std::endl;
  }

}

Compiler output:
a.cc: In function 'int main()':
a.cc:24:8: error: 'sort' is not a member of 'std'; did you mean 'qsort'?
   24 |   std::sort(A, A+n, asc);
      |        ^~~~
      |        qsort
Language: C++

#include <iostream>
#include <vector>

using namespace std;

int main() {
    int i, N = 0;
    vector<int> xn, xi;
    cin >> N;
    for (i = 0; i < N; i++) {
        int x;
        cin >> x;
        xn.push_back(x);
        xi.push_back(x);
    }
    sort(xn.begin(), xn.end());
    for (i = 0; i < N; i++) {
        int median = xn[N / 2];
        if (xi[i] == median) {
            if (i <= N / 2) {
                cout << xn[N /2 - 1] << endl;
            } else {
                cout << xn[N /2 + 1] << std::endl;
            }
        } else {
            cout << median << endl;
        }
    }
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:16:5: error: 'sort' was not declared in this scope; did you mean 'short'?
   16 |     sort(xn.begin(), xn.end());
      |     ^~~~
      |     short
Language: C++

int main(void){
    int N;
    scanf("%d",&N);
    for (int i =0; i<N;i++){
        int a[i];
        scanf("%d",&a[i]);
    }
        for(int i =0;i<N-1; i++){
            int a[i],j =i;
            for(int k =i;k<N;k++){
                if(a[k]<a[j]){j = k;
                }
                if(i<j){
                    double v =a[i];
                    a[i] = a[j];
                    a[j] = v;
                }
            }
        }
            for(int i =0;i<N;i++){
                int a[i];
                if(a[i]>a[N/2]){
                    printf("%d",a[N/2]);
                }else{printf("%d",a[N/2+1]);
                             }
                             }
    
                             
                             
                             return 0;
                             }


Compiler output:
a.cc: In function 'int main()':
a.cc:3:5: error: 'scanf' was not declared in this scope
    3 |     scanf("%d",&N);
      |     ^~~~~
a.cc:23:21: error: 'printf' was not declared in this scope
   23 |                     printf("%d",a[N/2]);
      |                     ^~~~~~
a.cc:1:1: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
  +++ |+#include <cstdio>
    1 | int main(void){
a.cc:24:23: error: 'printf' was not declared in this scope
   24 |                 }else{printf("%d",a[N/2+1]);
      |                       ^~~~~~
a.cc:24:23: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
Language: C++

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

int main(){
	long long n, a;
	vector<long long> v, u;
	cin >> n;
	for(long long i = 0; i < n; i++){
		cin >> a;
		v.push_back(a);
		u.push_back(a);
	}
	v.sort(v.begin(), v.end());
	for(long long j = 0; j < n; j++){
		v.erase(find(v.begin(), v.end(), u[j]));
		long long len = n-1;
		cout << v[len/2] << endl;
		}
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:11: error: 'class std::vector<long long int>' has no member named 'sort'
   13 |         v.sort(v.begin(), v.end());
      |           ^~~~