#include <bits/stdc++.h>
using namespace std;
#define int long long
// #define LL long long
#define endl '\n'

void solve()
{
	int n;
	cin >> n;

	double pass = 0, good = 0;
	for (int i = 1; i <= n; i++)
	{
		int score;
		cin >> score;

		if (score >= 85)
		{
			pass++;
			good++;
		}
		else if (score >= 60)
			pass++;
	}
	printf("%.lf%c\n%.lf%c", pass / n * 100, '%', good / n * 100, '%');
}

signed main()
{
	// ios::sync_with_stdio(0);
	// cin.tie(0), cout.tie(0);

	solve();

	return 0;
}