Sums_3_Numbers

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

namespace Sums_3_Numbers
{
    class Sums_3_Numbers
    {
        static void Main(string[] args)
        {
            var a = int.Parse(Console.ReadLine());
            var b = int.Parse(Console.ReadLine());
            var c = int.Parse(Console.ReadLine());
            if ((a + b == c) && (a <= b)) Console.WriteLine("{0} + {1} = {2}", a, b, c);
            else if ((b + a == c) && (b <= a)) Console.WriteLine("{0} + {1} = {2}", b, a, c);
            else if ((a + c == b) && (a <= c)) Console.WriteLine("{0} + {1} = {2}", a, c, b);
            else if ((c + a == b) && (c <= a)) Console.WriteLine("{0} + {1} = {2}", c, a, b);
            else if ((b + c == a) && (b <= c)) Console.WriteLine("{0} + {1} = {2}", b, c, a);
            else if ((c + b == a) && (c <= b)) Console.WriteLine("{0} + {1} = {2}", c, b, a);
            else Console.WriteLine("No");
        }
    }
}