#include<bits/stdc++.h> using namespace std; int main(){ double a,b,c; cin>>a>>b>>c; printf("%.3lf",(a+b+c)/3); int m=39 int b = m/b; int b = money % (int)b; cout << b << " " << b << endl; int a= m/a; int a = m % (int)a; cout << a << " " << b<< endl; int c = m/c; int c= m % (int)c; cout << c << " " << c << endl; return 0;}