#include<iostream> using namespace std; int main() { int n; cin>>n; int a[101]; for(int i=0;i<n;i++) { cin>>a[i]; } int s1=0,s2=0,s3=0,s4=0; for(int i=0;i<n;i++) { if(a[i]>=0&&a[i]<=18) { s1+=1; } else if(a[i]>=19&&a[i]<=35) { s2+=1; } else if(a[i]>=36&&a[i]<=60) { s3+=1; } else { s4+=1; } } printf("%.2f%%\n%.2f%%\n%.2f%%\n%.2f%%",double(s1)/n*100,double(s2)/n*100,double(s3)/n*100,double(s4)/n*100); }