Java

import java.util.Scanner;

public class Passing {
	public static void main(String[] abs){
		int[][] m = getArray();
		System.out.printf("Sum of Array is: %d\n", +sum(m));
	}
	public static int[][] getArray(){
		System.out.println("Enter 2D array's values:-");
		Scanner in = new Scanner(System.in);
		int[][] m = new int[2][2];

		for(int i=0; i<2;i++){
			for(int j=0;j<2; j++) {
				m[i][j] = in.nextInt();
			}
		}
		return m;
	}
	public static int sum(int[][] m) {
		int total = 0;
		for(int i=0; i<2; i++) {
			for(int j=0; j<2; j++) {
				total = total+m[i][j];
			}
		}
		return total;
	}
}