#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 c1 = 0, c2 = 0, c3 = 0, c4 = 0; for (int i = 0; i < n; i++) { if (a[i] >= 0 && a[i] <= 18) { c1++; } if (a[i] >= 19&& a[i] <= 35) { c2++; } if (a[i] >= 36 && a[i] <= 60) { c3++; } if (a[i] >61) { c4++; } } float s=c1+c2+c3+c4; float b1=c1/s*100; float b2=c2/s*100; float b3=c3/s*100; float b4=c4/s*100; printf("%.2f", b1); cout << "%" << endl; printf("%.2f", b2); cout << "%" << endl; printf("%.2f", b3); cout << "%" << endl; printf("%.2f", b4); cout << "%" << endl; return 0; }