using System;

public class Program

{

    public static void Main()

    {

        float a,b,c;

        double s,p;

        a=Convert.ToSingle(Console.ReadLine());

        b=Convert.ToSingle(Console.ReadLine());

        c=Convert.ToSingle(Console.ReadLine());

        s=a+b+c;

        p=a*b*c;

        Console.WriteLine("sum is {0:0.00},product is {1:0.00}",s,p);

    }

}