import java.util.Scanner;

class Feb16 {
	public static void main(String[] args) {

		Scanner kb = new Scanner(System.in);

		System.out.println("Enter 20 integers");

		int numEven = 0;
		int numGtTen = 0;
		int counter = 0;
		while(counter < 20) {
			int value = kb.nextInt();
			if (value > 10) {
				numGtTen++;
			}
			if (value % 2 == 0) {
				numEven++;
			}
			counter++;
		}
		System.out.println("Num gt ten: " + numGtTen);
		System.out.println("Num even: " + numEven);

		// declare an array that holds 5 strings

		String[] arr = new String[5];

		// set the first string to "hello"

		arr[0] = "hello";		

		// create a method named printArray that
		// takes an array of strings as an argument
		// and prints the contents to the screen

		// print the contents of arr to the screen

		printArray(arr);	

		// ask the user to enter a string and
		// store it as the second element in the array

		System.out.println("Enter a string");
		arr[1] = kb.next();

		// print contents of arr to the screen

		printArray(arr);

		// declare a new array named arr2 that holds the
		// following strings ("a", "aa", "aaa")

		String[] arr2 = { "a", "aa", "aaa" };

		printArray(arr2);

		// Ask the user to enter a string, read
		// string from the kb, and print "yes" if
		// the string is in arr2; otherwise print "no"

		System.out.println("Enter a string");
		String input = kb.next();

		boolean stringFound = false;
		for(int i = 0; i < arr2.length; i++) {
			if (input.equals(arr2[i])) {
				System.out.println("yes");
				stringFound = true;
				break;
			}
		}
		if (stringFound == false) {
			System.out.println("no");
		}

	}

	static void printArray(String[] arr) {
		for(int i = 0; i < arr.length; i++) {
			System.out.println(arr[i]);
		}
		
	}
	

} // end of class