package org.example;

public class SumCalculator {
    public static int sum(int n) {
        System.out.println("This is called by the executable");
        // Base case: If n is 0, terminate
        if ( n == 0 ) {
            return 0;
        } // if

        // Recursive Case
        return n + sum(n - 1 );

    } // sum()

    // main() run
    public static void main(String[] args) {
        int number = 5; //  15
        int result = sum(number);
        System.out.println("Result: " + result); // 15
    } // main

} //SumCalculator