#include<bits/stdc++.h> using namespace std; int a18,a35,a60,a61; int main(){ int a[101],n; cin>>n; for(int i=1;i<=n;i++){ cin>>a[i]; if(a[i]<=18){ a18++; } else if(a[i]<=35){ a35++; } else if(a[i]<=60){ a60++; } else{ a61++; } } double s=(double)a18/n*100; printf("%.2f",s); cout<<"%"<<endl; s=(double)a35/n*100; printf("%.2f",s); cout<<"%"<<endl; s=(double)a60/n*100; printf("%.2f",s); cout<<"%"<<endl; s=(double)a61/n*100; printf("%.2f",s); cout<<"%"<<endl; return 0; }