Question

How to write recursive function that calculate power in C#

Answer 1

using System;
 
class RecursiveFunctionThatCalculatePower_CSharp
{
    static void Main(string[] args)
    {
        Console.WriteLine(Power(2, 3)); // 8
        Console.WriteLine(Power(2, 4)); // 16
        Console.WriteLine(Power(3, 2)); // 9
        Console.WriteLine(Power(3, 3)); // 27
        Console.WriteLine(Power(5, 4)); // 625
    }
    
    static int Power(int x, int y) {
        if (y == 0) {
            return 1;
        }
        
        return x * Power(x, y - 1);
    }
}



/*
run:
  
8
16
9
27
625
  
*/

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