import java.util.Scanner;

class Oct5 {
	public static void main(String[] args) {

		Scanner kb = new Scanner(System.in);

		bar();
	
		prettyPrint(5);
		prettyPrint(10);	

		System.out.print("Enter integer: ");
		int input = kb.nextInt();
		//short input = kb.nextShort();  <-- ok, short fits in int
		//long input = kb.nextLong();	 <-- bad, type is too big

		prettyPrint(input);

		printSum(3,4);

		int plus1 = increment(5);
		System.out.printf("plus 1: %d\n", plus1);

		printSequence(5, 15);	

	}

	static void printSequence(int lower, int upper) {
		for(int i = lower; i <= upper; i++) {
			System.out.printf("%d ", i);
		}
		System.out.println();
	}
	
	static void bar() {
		System.out.println("hello");
	}

	static void prettyPrint(int x) {
		System.out.printf("**%d**\n", x);
	}

	static void printSum(int x, int y) {
		System.out.printf("sum: %d\n", x + y);
	}	

	static int increment(int x) {
		return x+1;
	}	
}