#include<iostream> using namespace std; int a[101]; int main(){ int x,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*100.0/n; c=c*100.0/n; d=d*100.0/n; e=e*100.0/n; printf("%0.2lf%%\n%0.2lf%%\n%0.2lf%%\n%0.2lf%%",b,c,d,e); return 0; }