MathPuzzle( Exam December 2018 )

package Exam;

import java.util.Scanner;

public class MathPuzzle {
    public static void main(String[] args) {

        Scanner scanner = new Scanner(System.in);

        int key = Integer.parseInt(scanner.nextLine());
        boolean flag1 = false;
        boolean flag2 = false;
        for (int i = 1; i <= 30; i++) {
            for (int j = 1; j <= 30; j++) {
                for (int k = 1; k <= 30; k++) {

                    if ((i + j + k == key)) {
                        if (i < j && j < k) {
                            flag1 = true;
                            System.out.println(i + " + " + j + " + " + k + " = " + key);
                        }
                    }
                    if(i*j*k==key){
                        if (i > j && j > k)  {
                            flag2 = true;
                            System.out.println(i + " * " + j + " * " + k + " = " + key);
                        }
                    }
              }
         }
    }
        if(flag1 == false && flag2 == false){
            System.out.println("No!");
         }
    }
}