c program to addition of two matrix using an 2d array

c program to addition of two matrix using 2d array

1. #include<stdio.h>
2. int main()
3. {
4.  int a[3][3],b[3][3],c[3][3],i, j;
5.  //Loops for Reading A matrix
6.  for ( i = 0; i < 3; i++ ) //related to row
7.  {
8.    for ( j = 0; j < 3; j++ ) //related to column
9.    {
10.      printf("Matrix A[%d][%d]:",i,j);
11.      scanf("%d", &a[i][j]) ;
12.    }   
13.  }
14.  //Loops for Reading B matrix
15.  for ( i = 0; i < 3; i++ ) //related to row
16.  {
17.    for ( j = 0; j < 3; j++ ) //related to column
18.    {
19.      printf("Matrix B[%d][%d]:",i,j);
20.      scanf("%d", &b[i][j]) ;
21.    }   
22.  }
23.  printf("Matrix A : \n") ;
24.  /* Print Matrix A, B */
25.  for ( i = 0; i < 3; i++ ) //related to row
26.  {
27.    for ( j = 0; j < 3; j++ ) //related to column
28.    {
29.      printf(" %d\t ",a[i][j] );
30.    }
31.    printf("\n");
32.  }
33.  printf("Matrix B : \n") ;
34.  for ( i = 0; i < 3; i++ ) //related to row
35.  {
36.    for ( j = 0; j < 3; j++ ) //related to column
37.    {
38.      printf(" %d\t ",b[i][j] );
39.    }
40.    printf("\n");
41.  }
42.  printf("Matrix Addition (A+B) : \n");
43.  for ( i = 0; i < 3; i++ ) //related to row
44.  {
45.    for ( j = 0; j < 3; j++ ) //related to column
46.    {
47.      printf(" %d\t ",a[i][j] + b[i][j] );
48.    }
49.    printf("\n");
50.  }
51.  return 0;
52. } 

Output

Matrix A[0][0]:1

Matrix A[0][1]:1

Matrix A[0][2]:1

Matrix A[1][0]:2

Matrix A[1][1]:2

Matrix A[1][2]:2

Matrix A[2][0]:3

Matrix A[2][1]:3

Matrix A[2][2]:3

Matrix B[0][0]:4

Matrix B[0][1]:4

Matrix B[0][2]:4

Matrix B[1][0]:5

Matrix B[1][1]:5

Matrix B[1][2]:5

Matrix B[2][0]:6

Matrix B[2][1]:6

Matrix B[2][2]:6

Matrix A 

 1 1 1

  2 2 2

   3 3 3

   Matrix B :

    4 4 4

     5 5 5

      6 6 6

      Matrix Addition (A+B) :

       5 5 5

        7 7 7

         9 9 9

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