static int GetSum(int a, int b, int c)
static int GetMiNus(int a, int b, int c)
static int GetMultiPly(int a, int b, int c)
static double GetDivide(double a, double b, double c)
public static void Main()
Console.Write("1r too:"); a = Convert.ToInt32(Console.ReadLine());
Console.Write("2r too:"); b = Convert.ToInt32(Console.ReadLine());
Console.Write("3r too:"); c = Convert.ToInt32(Console.ReadLine());
double urdun=GetDivide(a,b,c);
Console.WriteLine("a + b + c =" + GetSum(a,b,c));
Console.WriteLine("a - b - c =" + GetMiNus(a,b,c));
Console.WriteLine("a * b * c =" + GetMultiPly(a,b,c));
Console.WriteLine("a / b / c =" + urdun);