#include<iostream> using namespace std; int a[100]; 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]; } for(int i=1;i<=n;i++){ if(a[i]<=18){ b++; } else if(a[i]>=19&&a[i]<=35){ c++; } else if(a[i]>=36&&a[i]<=60){ d++; } else if(a[i]>=61){ e++; } } printf("%.2lf%\n",b/n*100); printf("%.2lf%\n",c/n*100); printf("%.2lf%\n",d/n*100); printf("%.2lf%\n",e/n*100); }