V. Frequency Array

#include <bits/stdc++.h>

using namespace std ;
#define sz(s) int(s.size())
typedef long long ll ;

void ABDEL3AL () {
    ios_base::sync_with_stdio(false); cin.tie(nullptr) , cout.tie(nullptr) ;
#ifndef ONLINE_JUDGE
    freopen("input.txt" , "r" , stdin) , freopen("output.txt" , "w" , stdout) ;
#endif
}

int main() {
    ABDEL3AL() ;
    int n , m ;
    cin >> n >> m ;
    int arr[n] , freq[m + 1] ;
    memset(freq , 0 , sizeof (freq)) ;
    for (int i = 0; i < n; i++)
        cin >> arr[i] , freq[arr[i]]++ ;
    for (int i = 1; i <= m; i++)
        if (freq[i]) cout << freq[i] << "\n" ;


    return 0;
}