#include<iostream> using namespace std; int main(){ int n; cin>>n; int a[n],b=0,c=0,d=0,e=0; for(int i=0;i<=n-1;i++){ cin>>a[i]; if(a[i]<19){ b++; } if(a[i]>18&&a[i]<36){ c++; } if(a[i]>35&&a[i]<61){ d++; } if(a[i]==61||a[i]>61){ e++; } } printf("%.2f",b*1.0/n*100); cout<<"%"<<endl; printf("%.2f",c*1.0/n*100); cout<<"%"<<endl; printf("%.2f",d*1.0/n*100); cout<<"%"<<endl; printf("%.2f",e*1.0/n*100); cout<<"%"<<endl; return 0; }