#include<bits/stdc++.h> using namespace std; int main() { int n; cin >> n; int a[n]; for (int i = 0; i < n; i++) { cin >> a[i]; } int b = 0, c = 0, d = 0, e = 0; for (int i = 0; i < n; i++) { if (a[i] <= 18) { b++; } else if (a[i] >= 19 && a[i] <= 35) { c++; } else if (a[i] >= 36 && a[i] <= 60) { d++; } else { e++; } } printf("%.2f\n", b); cout << "%" ; printf("%.2f\n", c); cout << "%" ; printf("%.2f\n", d); cout << "%" ; printf("%.2f\n", e); cout << "%" << endl; return 0; }