AddAndSubtract

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace AddAndSubtract
{
    class Program
    {
        static void Main()
        {
            int num1 = int.Parse(Console.ReadLine());
            int num2 = int.Parse(Console.ReadLine());
            int num3 = int.Parse(Console.ReadLine());

            PrintsDivisonWithNum3(num1, num2, num3);
        }
       public static int ReturnsAddNum1Num2(int num1, int num2)
        {
            int add = num1 + num2;
            return add;
        }
        public static void PrintsDivisonWithNum3(int num1,int num2, int num3)
        {
            double result = ReturnsAddNum1Num2(num1, num2) - num3;

            Console.WriteLine(result);
        }
    }
}