#include<bits/stdc++.h> using namespace std; int main(){ int a[11]; int i,n; float a1=0,a2=0,a3=0,a4=0; float b1=0,b2=0,b3=0,b4=0; cin>>n; for(i=1;i<=n;i++){ cin>>a[i]; } for(i=1;i<=n;i++){ if(a[i]<=18){ a1++; } if(a[i]>=19&&a[i]<=35){ a2++; } if(a[i]>=36&&a[i]<=60){ a3++; } if(61<=a[i]){ a4++; } } b1=a1/n*100; b2=a2/n*100; b3=a3/n*100; b4=a4/n*100; printf("%.2lf",b1); cout<<'%'<<endl; printf("%.2lf",b2); cout<<'%'<<endl; printf("%.2lf",b3); cout<<'%'<<endl; printf("%.2lf",b4); cout<<'%'<<endl; return 0; }