分钱游戏（一种公平分配机制）

    #include<bits/stdc++.h> 
    using namespace std;
    int  main()
    {
    	float a,b,c,d,e,f,g,h,y,n,m;
    	cin>>m;
    	n=m/3;
    	g=n/2;
    	h=n/2;
    	y=n+g+h;
    	d=g/2;
    	f=y/2;
    	e=h+d+f;
    	b=e/2;
    	c=f/2;
    	a=d+b+c;
    	cout<<a<<" "<<b<<" "<<c<<endl;
    return 0;
    }