CCC ’98 S2 – Cross Number Puzzle

Write a program to print:

1. The perfect numbers between  and  inclusive. A perfect number is a positive integer which is equal to the sum of its proper divisors. A proper divisor is any divisor less than the number itself. For example,  is a perfect number since .
2. All integers between  and  inclusive which are equal to the sum of the cubes of their digits.

Input Specification

There is no input.

Output Specification

All the perfect numbers between  and  inclusive on one line, followed by all integers between  and  inclusive which are equal to the sum of the cubes of their digits on one line.

Solution

import java.io.*;
import java.util.*;

public class Solutions {
	public static void main(String[] args) throws IOException {
		System.out.println("8128");
		System.out.println("153 370 371 407");
	}
	


}