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Print out perfect numbers 0 – 10,000
// Java Coding Challenge - 04: Print out perfect numbers 0 – 10,000 class Rextester { public static boolean isPerfectNumber(int perfect_number) { int temp = 0; for (int i = 1; i <= perfect_number / 2; i++) { if (perfect_number % i == 0) { temp += i; } } if (temp == perfect_number) { return true; } else { return false; } } public static void main(String[] args) { int max = 10_000; for (int i = 1; i <= max; i++) { if (isPerfectNumber(i)) { System.out.print(i + ", "); } } } }
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