/*

* PROGRAM : To add two matrices using your own method. Print the resultant along with two input matrices.

* FILE : AddTwoMatrix.java

* CREATED BY : Santosh Hembram

* DATE : 12-10-20

*/

import java.util.*;

class Matrix{

public int[][] addMatrix(int arr[][],int arr2[][],int r,int c) {

int addResult[][] = new int[r][c];

for(int i=0; i<r; i++) {

for (int j=0; j<c; j++) {

addResult[i][j] = arr[i][j] + arr2[i][j];

}

}

return addResult;

}

}

class AddTwoMatrix {

public static void main(String[] args) {

Scanner sc = new Scanner(System.in);

System.out.print("Enter the row size: ");

int r = sc.nextInt();

System.out.print("Enter the coloumn size: ");

int c = sc.nextInt();

int arr[][] = new int[r][c];

System.out.println("---------- Enter the elements of the 1st array --------------");

for(int i=0; i<r; i++) {

for (int j=0; j<c; j++) {

System.out.print("Enter the elements for row "+i+" coloumn "+j+": ");

arr[i][j] = sc.nextInt();

}

}

int arr2[][] = new int[r][c];

System.out.println("--------- Enter the elements of the 2nd array --------------");

for(int k=0; k<r; k++) {

for (int l=0; l<c; l++) {

System.out.print("Enter the elements for row "+k+" coloumn "+l+": ");

arr2[k][l] = sc.nextInt();

}

}

System.out.println("------- Displaying the 1st Matrix ----------");

for( int i=0; i<r; i++) {

for ( int j=0; j<c; j++) {

System.out.print(arr[i][j]+" ");

}

System.out.println();

}

System.out.println("------- Displaying the 2nd Matrix ----------");

for( int k=0; k<r; k++) {

for ( int l=0; l<c; l++) {

System.out.print(arr2[k][l]+" ");

}

System.out.println();

}

Matrix obj = new Matrix();

int result[][] = obj.addMatrix(arr,arr2,r,c);

System.out.println("--------- After adding the two Matrix -------------");

for(int k=0; k<r; k++) {

for (int l=0; l<c; l++) {

System.out.print(result[k][l]+" ");

}

System.out.println();

}

}

}