#include <bits/stdc++.h> using namespace std; int main() { int s[100]; int n; cin>>n; int a=0; int b=0; int c=0; int d=0; for(int i=1;i<=n;i++){ cin>>s[i]; } for(int i=1;i<=n;i++){ if(s[i]>=0&&s[i]<=18){ a=a+1; } if(s[i]>=19&&s[i]<=35){ b=b+1; } if(s[i]>=36&&s[i]<=60){ c=c+1; } if(s[i]>=61){ d=d+1; } } printf("%.2lf%%\n",(double)a/n*100); printf("%.2lf%%\n",(double)b/n*100); printf("%.2lf%%\n",(double)c/n*100); printf("%.2lf%%\n",(double)d/n*100); return 0; }