class Sep13b {
	public static void main(String[] args) {

		int number = 1;

		// while condition is true, repeatedly execute
		// the block of code

		while (number <= 5) {
			System.out.print(number + " ");
			number++;    // number = number + 1
		}		
		System.out.println();


		// print integers between 1 and 10 that are even

		
		number = 1;

		while (number <= 10) {
			if(number % 2 == 0) {
				System.out.print(number + " ");
			}
			number++;
		}
		System.out.println();

		// print numbers between 1 and 100 that are 
		// multiples of 10

		number = 10;
		while(number <= 100) {
			System.out.print(number + " ");
			number += 10;  // number = number + 10;
		}
		System.out.println();

	}
}