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How to find the product of 2 numbers using recursion in C#?
Firstly, set the two numbers to be multiplied.
val1 = 10; val2 = 20;
Now cal the method to find the product.
product(val1, val2);
Under the product method, a recursive call will get you the product.
val1 + product(val1, val2 – 1)
Let us see the complete code to find the product of 2 numbers using recusion.
Example
using System; class Calculation { public static void Main() { int val1, val2, res; // the two numbers val1 = 10; val2 = 20; // finding product Demo d = new Demo(); res = d.product(val1, val2); Console.WriteLine("{0} x {1} = {2}", val1, val2, res); Console.ReadLine(); } } class Demo { public int product(int val1, int val2) { if (val1 < val2) { return product(val2, val1); } else if (val2 != 0) { return (val1 + product(val1, val2 - 1)); } else { return 0; } } }
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