//2d arrays matrix multiplication
import java.util.Scanner;
class ExampleArray{
	
	void read(int[][] arr){
		int row,col;
		 Scanner sc = new Scanner(System.in);
 for(row=0;row<arr.length;row++){
	 for(col=0;col<arr[row].length;col++){
		 arr[row][col] = sc.nextInt();
	 }
}
	}
	
	void display(int[][] arr){
		
		for(int[] i: arr){
	for(int ele:i){
		System.out.print(ele + " ");
	 }
	 System.out.println();
}
		
	}
	
	int[][] add(int[][] a,int[][] b){
			int[][] c = new int[a.length][a[0].length];
			int row,col;
			for(row=0;row<a.length;row++){
	 for(col=0;col<a[row].length;col++){
		 c[row][col] = a[row][col] + b[row][col];
	 }
}
     return c;
		
	}
	
}


class Array2d1{
public static void main(String args[]){
	int i,j;
	Scanner sc = new Scanner(System.in);
	System.out.println("Enter the number of rows");
	i = sc.nextInt();
	System.out.println("Enter the number of cols");
	j = sc.nextInt();
    int[][] a = new int[i][j];
	int[][] b = new int[i][j]; 
	int[][] c = new int[i][j];
	
 ExampleArray ea = new ExampleArray();
 	System.out.println("Enter the vlaues of matrix A");
 ea.read(a);
 System.out.println("Enter the vlaues of matrix B");
 ea.read(b);
 c=ea.add(a,b);
 ea.display(c);




}
}