class Sep28 {

	public static void main(String[] args) {

		//invoke the method printName()

		printName();

		int value = 0;

		value = returnTen();
		System.out.println(value);

		printInteger(value + 3);

		int result = sum(1, 2);
		System.out.println("sum: " + result);

		result = sum(result, 1);
		System.out.println("sum: " + result);

		result = sum(result * result, 1);
		System.out.println("sum: " + result);

		int[] arr = {1,2,3};
		printArray(arr);

		int val = sum(arr);
		System.out.println("sum: " + val);
	
	}

	static void printName() {
		System.out.println("joe");
	}

	static int returnTen() {
		int x = 10;
		int a = 3;
		int b = 7;
		//boolean flag = false;
		return (a + b);
	}

	static void printInteger(int arg) {
		System.out.println("x: " + arg);
	}
	
	static int sum(int a, int b) {
		return a + b;
	}
	
	static void printArray(int[] array) {
		for(int i = 0; i < array.length; i++) {
			System.out.print(array[i] + " ");
		}
		System.out.println();
	}

	static int sum(int[] arr2) {
		int sum = 0;
		for(int i = 0; i < arr2.length; i++) {
			//sum += arr2[i];
			sum = sum + arr2[i];
		}	
		return sum;
	}
		
}