import java.util.Scanner;

public class L8{
	public static void main(String[] args) {

		Scanner kb = new Scanner(System.in);
		
		// count from 20 to 25 

		int i = 20;
		while (i <= 25) {
			if (i % 2 == 0) { // if i is even
				System.out.print(i + " ");
			}
			i++;
		}

		/* Ask user to input 5 integers */

		int i = 1;
		int sum = 0;
		while (i <= 5) {
			System.out.println("please enter an integer");
			int input = kb.nextInt();	
			System.out.println("input: " + input);
			sum = sum + input;
			i++;
		}

		// write a program that prints the sum of the 5
		// even numbers typed in by the user.

		int counter = 0;
		int sum = 0;
		while(counter < 5) {
			System.out.println("please enter an integer");
			int input = kb.nextInt();
			if (input % 2 == 0) {
				counter++;
				sum = sum + input;
			}
		}

		System.out.println("sum: " + sum);

		int counter = 0;
		while(true) {
			if (counter > 5) {
				break;
			}
			System.out.println("AHHhhhh " + counter);
			counter++;
		}
		
		System.out.println("finished");


		int counter = 1;
		int sum = 0;

		while(true) {
			System.out.println("input an even number");
			int input = kb.nextInt();
			if(input % 2 == 1) {
				continue;	
			}
			
			sum = sum + input;
			if (counter == 5) {
				break;
			}	
			counter++;
		}

		System.out.println("sum: " + sum);

	} 
} // End of class