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