#include<iostream> using namespace std; int main() { int n,a=0,b=0,c=0,d=0; cin>>n; int a[n]; for(int i=0;i<n;i++){ cin>>a[i]; } for(int i=0;i<n;i++){ if(a[i]>=0&&a[i]<=18) a++; else if(a[i]>=19&&a[i]<=35) b++; else if(a[i]>=36&&a[i]<=60) c++; else d++; } printf("%.2lf",a*1.0/n*100); cout<<"%"<<endl; printf("%.2lf",b*1.0/n*100); cout<<"%"<<endl; printf("%.2lf",c*1.0/n*100); cout<<"%"<<endl; printf("%.2lf",d*1.0/n*100); cout<<"%"<<endl; return 0; }