class Mar7Part2 {

	public static void main(String[] args) {

		int[] arr = new int[5];
		int[] arr2 = new int[5];

		for(int i = 0; i < arr.length; i++) {
			arr[i] = i;
		}
		printArray(arr);

		setArray(arr2, 2);		
		printArray(arr2);

		int[] arr3 = sum(arr, arr2);
		printArray(arr3);
	}

	/* write a method named sum that takes two integer 
	   arrays as arguments and returns a new array 
	   such that each element in the new array is the 
	   sum of the corresponding elements in the arrays 
	   passed to the method */

	static int[] sum(int[] arr1, int[] arr2) {
		int[] arr3 = new int[arr1.length];

		for(int i = 0; i < arr1.length; i++) {
			arr3[i] = arr1[i] + arr2[i];
		}
	
		return arr3;
	}

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

	// set all elements in array to the value k
	static void setArray(int[] array, int k) {
		for(int i = 0; i < array.length; i++) {
			array[i] = k;
		}
	}

}