编辑代码

#include <iostream>
using namespace std;

int main() {
    int k;
    cin >> k;
    int a = 0, b = 0, c = 0;
    for (int i = 0; i < k; ++i) {
        int d;
        cin >> d;
        if (d == 1) a++;
        else if (d == 5) b++;
        else if (d == 10) c++;
    }
    cout << a << endl << b << endl << c << endl;
    return 0;
}