#include<bits/stdc++.h> using namespace std; int main() { int n; cin>>n; int a[n]; for(int i=0;i<n;i++){ cin>>a[i]; } int x=0,y=0,z=0,w=0; for(int i=0;i<n;i++){ if(a[i]>0&&a[i]<18){ x++; } if(a[i]>19&&a[i]<35){ y++; } if(a[i]>36&&a[i]<60){ z++; } if(a[i]>=61){ w++; } } int d=x+y+z+w; double b=x*1.00/d*100; double e=y*1.00/d*100; double r=z*1.00/d*100; double c=w*1.00/d*100; printf("%.2f",b); cout<<"%"<<endl; printf("%.2f",e); cout<<"%"<<endl; printf("%.2f",r); cout<<"%"<<endl; printf("%.2f",c); cout<<"%"<<endl; return 0; }