无注释版，可直接复制

#include <iostream>
using namespace std;
int n[1000];
int main(){
    int n_ou = 0;
    int n_ji = 0;
    int a;
    cin >> a;
    for (int i = 1;i <= a;i++){
        cin >> n[i];
    }
    for (int i = 1;i <= a;i++){
        if (n[i] % 2 == 0){
            n_ou += 1;
        }else{
            n_ji += 1;
        }
    }
    cout << n_ji << " " << n_ou;
}

直接复制粘贴就能过