Profit

package Exam3September2017;

import java.util.Scanner;

public class P06_Profit {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        int oneLv = Integer.parseInt(scanner.nextLine());
        int twoLv = Integer.parseInt(scanner.nextLine());
        int fiveLv = Integer.parseInt(scanner.nextLine());
        int sum = Integer.parseInt(scanner.nextLine());


        for (int i = 0; i <=oneLv; i++) {
            for (int j = 0; j <=twoLv; j++) {
                for (int k = 0; k <=fiveLv; k++) {
                    if (i*1 + j*2 + k*5==sum) {
                        System.out.printf("%d * 1 lv. + %d * 2 lv. + %d * 5 lv. = %d lv.%n", i, j, k, sum);
                    }
                }
            }
        }
    }
}