public class UpTo100 {
	public static void main(String[] args) {
		// printing up to 100
		int i = 1; 
		while (i <= 100) {
			System.out.println(i);
			i++;
		}

		System.out.println(); // this just show the break between the two problems
		// extra: all even & positive up to 84
		int j = 1;
		while (j <= 84) {
			if (j % 2 == 0) {
				System.out.println(j);
				j++;
			}
			j++;
		}
	}
}