public static void Main()
double num_1, num_2, num_3, mjmo3_ksor = 0;
num_1 = double.Parse(Console.ReadLine());
num_2 = double.Parse(Console.ReadLine());
num_3 = double.Parse(Console.ReadLine());
mjmo3_a3dad= (int)num_1 + (int)num_2 + (int)num_3;
Console.WriteLine("mjmo3_a3dad is:{0}", mjmo3_a3dad);
mjmo3_ksor = (num_1 + num_2 + num_3) - mjmo3_ksor;
Console.WriteLine("mjmo3_a3dad is:{0}",mjmo3_ksor);