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