#include<bits/stdc++.h> using namespace std; int main(){ int n,d=0,b=0,c=0,t=0; cin>>n; int a[n]; for(int i=0;i<10;i++){ cin>>a[i]; } for(int i=0;i<10;i++){ if(0<a[i] and a[i]>18){ d++; } if(19<a[i] and a[i]>35){ b++; } if(36<a[i] and a[i]>60){ c++; } if(61<a[i]){ t++; } } cout<<d/100.0*100<<"%"<<endl; cout<<b/100.0*100<<"%"<<endl; cout<<c/100.0*100<<"%"<<endl; cout<<t/100.0*100<<"%"<<endl; return 0; }