﻿//Description

//Write a program that reads 3 real numbers from the console and prints their sum.

namespace _01.SumOf3Numbers
{
    using System;

    class SumThreeNumbers
    {
        static void Main()
        {
            int a = int.Parse(Console.ReadLine());
            int b = int.Parse(Console.ReadLine());
            int c = int.Parse(Console.ReadLine());
            int sum = a + b + c;
            Console.WriteLine(sum);
        }
    }
}
