#include<iostream> using namespace std; int a[1005]; int main() { int n; cin>>n; for (int i = 0;i<n;i++) { cin>>a[i]; } int cnt1=0,cnt2=0,cnt3=0,cnt4=0; for (int i = 0;i < n;i++) { if (a[i] >= 0 && a[i] <= 18) { cnt1++; } if (a[i] >= 19 && a[i] <= 35) { cnt2++; } if (a[i] >= 36 && a[i] <= 60) { cnt3++; } if (a[i] >= 61) { cnt4++; } } printf("%.2lf%%\n",(double)cnt1/n * 100); printf("%.2lf%%\n",(double)cnt2/n* 100); printf("%.2lf%%\n",(double)cnt3/n* 100); printf("%.2lf%%\n",(double)cnt4/n* 100); }