public Summation(int x1, int y1)
Console.WriteLine("The sum of two integers is "+z);
public Summation(double f1, double f2, double f3)
Console.WriteLine("The sum of three float is "+ff);
public static void Main()
Summation obj= new Summation(12,42);
Summation obj1= new Summation(31.32,12.12,43.54);