#include<iostream> using namespace std; int a[101]; 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 y=1;y<=n;y++){ if(a[y]>=0&&a[y]<=18){ b++; } if(a[y]>18&&a[y]<=35){ c++; } if(a[y]>35&&a[y]<=60){ d++; } if(a[y]>60){ e++; } } b=b/n*100.0; c=c/n*100.0; d=d/n*100.0; e=e/n*100.0; printf("%.2lf%%\n",b); printf("%.2lf%%\n",c); printf("%.2lf%%\n",c); printf("%.2lf%%\n",e); return 0; }