06.Sums3Numbers

using System;

namespace _06.Sums3Numbers
{
    class Sums3Numbers
    {
        static void Main(string[] args)
        {
            int numFirst = int.Parse(Console.ReadLine());
            int numSecond = int.Parse(Console.ReadLine());
            int numThird = int.Parse(Console.ReadLine());

            if (numFirst + numSecond == numThird)
            {
                if (numFirst > numSecond)
                {
                    int num = numFirst;
                    numFirst = numSecond;
                    numSecond = num;
                }

                Console.WriteLine("{0} + {1} = {2}", numFirst, numSecond, numThird);
            }
            else if (numFirst + numThird == numSecond)
            {
                if (numFirst > numThird)
                {
                    int num = numFirst;
                    numFirst = numThird;
                    numThird = num;
                }
                Console.WriteLine("{0} + {1} = {2}", numFirst, numThird, numSecond);
            }
            else if (numSecond + numThird == numFirst)
            {
                if (numSecond > numThird)
                {
                    int num = numSecond;
                    numSecond = numThird;
                    numThird = num;
                }
                Console.WriteLine("{0} + {1} = {2}", numSecond, numThird, numFirst);
            }
            else
            {
                Console.WriteLine("No");
            }

        }
    }
}