#include<iostream> using namespace std; int a[101]; int main(){ int n; double b=0,c=0,d=0,e=0; cin>>n; for(int i=1;i<=n;i++){ cin>>a[i]; if(a[i]<=18&&a[i]>0){ b=b+1; } else if(a[i]<=35){ c=c+1; } else if(a[i]<=60){ d=d+1; } else if(a[i]>=61){ e=e+1; } } b=b/n*100.0; c=c/n*100.0; d=d/n*100.0; e=e/n*100.0; printf("%0.2lf%%\n%0.2lf%%\n%0.2lf%%\n%0.2lf%%",b,c,d,e); return 0; }