1_Multiples_of_3_and_5.java

// Created July, 2016

public class 1_Multiples_of_3_and_5 {
	public static void main(String[] args) {
		int a = 3, b = 5, c = 15, sum = 0;
		while (a < 1000) {
			sum += a;
			a += 3;
		}
		while (b < 1000) {
			sum += b;
			b += 5;
		}
		while (c < 1000) {
			sum -= c;
			c += 15;
		}
		System.out.println(sum);
	}
}