P546.java

/**
 * Created by clarico on 21/04/2016.
 *
 * https://projecteuler.net/problem=546
 *
 */
public class P546 {

    public static void main(String[] args) {

        //loops
        int l = 1;
        // k
        int a = 7;
        // n
        int b = 10;
        System.out.println("final "+problem546(l,a,b));
    }

    public static int problem546(int l, int  a, int b) {
        if(b == 0){
            System.out.println(l*1);
            return l*1;
        }

        int div = b/a;
        int mod = b%a+1;
        System.out.println(div+" "+mod);
        int result = 0;

        for (int i = 0; i < div ; i++) {
            System.out.println(a + " "+ " "+ a + " "+i);
            result = result + problem546(a, a, i);
        }

        if( mod > 0){
            System.out.println("* "+mod + " "+ a + " "+div);
            result = result + mod*problem546(l, a, div);
        }

        return result;

    }

}