Udemy: Master Coding Interview - Recursion - #153
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using System;
class MainClass {
static void Main() {
Console.WriteLine("Hello World!");
Console.WriteLine("Factorial of 5 = " + FindFactorialRecursive(5));
Console.WriteLine("Factorial of 5 = " + FindFactorialIterative(5));
}
public static int FindFactorialRecursive(int num) {
if (num == 1) {
return 1;
}
return num * FindFactorialRecursive(num - 1);
}
public static int FindFactorialIterative(int num) {
int result = 1;
int current = num;
while (current > 1) {
result *= current;
current--;
}
return result;
}
}
Csharp
INFO