#include <iostream>
#include <iomanip>
using namespace  std;
int main()
{
int  n;
cin>>n;
int a1,a2,a3,a4,x, s1,s2,s3,s4;

if(x<=18)
{a1++;}
if(x>=1&&x<=18)
{a2++;}
if(x>=36&&x<=60)
{a3++;}
if(x>=61)
{a4++;}

s1=a1/n*100;
s2=a2/n*100;
s3=a3/n*100;
s4=a4/n*100;
cout<<fixed<<setprecision(2)<<s1<<endl;
cout<<fixed<<setprecision(2)<<s2<<endl;
cout<<fixed<<setprecision(2)<<s3<<endl;
cout<<fixed<<setprecision(2)<<s4<<endl;

return 0;
}