BlueJ Lab — Recursion

Java Code

public class Main {
    static int fact(int n) {
        if (n == 1) return 1;
        else return n * fact(n - 1);
    }
    public static void main(String[] args) {
        System.out.println("Factorial of 5 = " + fact(5));
    }
}

Program Input (optional) Output