09. Sum of Two Numbers

import java.util.Scanner;

public class SumOfTwoNumbers {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int firstNum = Integer.parseInt(scanner.nextLine()),
                secondNum = Integer.parseInt(scanner.nextLine()),
                magicNum = Integer.parseInt(scanner.nextLine()),
                combinations = 0;
        boolean isFound = false;

        for (int i = firstNum; i <= secondNum; i++) {
            for (int j = firstNum; j <= secondNum; j++) {
                combinations++;
                if (i + j == magicNum) {
                    System.out.printf("Combination N:%d (%d + %d = %d)\n", combinations, i, j, magicNum);
                    isFound = true;
                    break;
                }
            }
            if (isFound) {
                break;
            }
        }

        if (isFound == false) {
            System.out.println(combinations + " combinations - neither equals " + magicNum);
        }
    }
}