#include<bits/stdc++.h> using namespace std; int a[10003]; int main() { int n; cin>>n; for(int i=1; i<=n; i++) { cin>>a[i]; } int sum=0,sum1=0,sum2=0,sum3=0; for(int i=1; i<=n; i++) { if(a[i]<=18){ sum++; } else if(a[i]<=35){ sum1++; } else if(a[i]<=60){ sum2++; } else if(a[i]>=61){ sum3++; } } printf("%.2lf%%\n",sum*100.0/n); printf("%.2lf%%\n",sum1*100.0/n); printf("%.2lf%%\n",sum2*100.0/n); printf("%.2lf%%\n",sum3*100.0/n); return 0; }