#include<bits/stdc++.h> using namespace std; int main(){ int n,f[101],a1=0,b1=0,c1=0,d1=0; double a=0.0,b=0.0,c=0.0,d=0.0,n1; cin>>n; n1=n; for(int i=1;i<=n;i++){ cin>>f[i]; if(f[i]<=18){ a1++; } if(f[i]>18&&f[i]<=35){ b1++; } if(f[i]>35&&f[i]<=60){ c1++; } if(f[i]>60){ d1++; } } a=a1*100/n1; b=b1*100/n1; c=c1*100/n1; d=d1*100/n1; printf("%.2lf%%\n%.2lf%%\n%.2lf%%\n%.2lf%%\n",a,b,c,d); return 0; }