#include<iostream> using namespace std; int a[1000005]; int main() { int m,n; cin>>n; float sum[5]{0}; for(int i=1;i<=n;i++){ cin>>a[i]; } for(int i=1;i<=n;i++){ if(a[i]>=0&&a[i]<=18) sum[1]++; else if(a[i]>=19&&a[i]<=35) sum[2]++; else if(a[i]>=36&&a[i]<=60) sum[3]++; else sum[4]++; } printf("%.2lf%\n",sum[1]/n*100); printf("%.2lf%\n",sum[2]/n*100); printf("%.2lf%\n",sum[3]/n*100); printf("%.2lf%\n",sum[4]/n*100); return 0; }