using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace ConsoleApplication1
{
class Program
{
static double topla(double S1, double S2, double S3) {
return S1 + S2 + S3;
}
static void Main(string[] args)
{
double X, Y, Z;
Console.Write("1.Sayı:");
X = Convert.ToDouble(Console.ReadLine());
Console.Write("2.Sayı:");
Y = Convert.ToDouble(Console.ReadLine());
Console.Write("3.Sayı:");
Z = Convert.ToDouble(Console.ReadLine());
Console.Write(topla(X,Y,Z)+">>");
Console.Write("Hazırlayan lepregon23");
Console.ReadKey();
}
}
}