Addition Of Two Matrix

C Program For Addition Of Two Matrix

Source Code:

#include<stdio.h>
#include<conio.h>

void input(int m1[10][10],int m,int n)
  {
  int i,j;
  for(i=0;i<m;i++)
    for(j=0;j<n;j++)
      scanf("%d",&m1[i][j]);
  }

void sum(int m3[10][10],int m2[10][10],int m1[10][10],int m,int n)
  {
  int i,j;
  for(i=0;i<m;i++)
    {
    for(j=0;j<n;j++)
      {
      m3[i][j]=m2[i][j]+m1[i][j];
      }
    }
  }

void show(int m1[10][10],int m,int n)
  {
  int i,j;
  for(i=0;i<m;i++)
    {
    for(j=0;j<n;j++)
      {
      printf("%4d",m1[i][j]);
      }
    printf("\n");
    }
  }


void main()
  {
  int m,n,m1[10][10],m2[10][10],m3[10][10];
  clrscr();
  printf("Enter size of matrix");
  scanf("%d%d",&m,&n);
  printf("Enter 1st matrix Element\n");
  input(m1,m,n);
  printf("Enter 2nd matrix Element\n");
  input(m2,m,n);
  sum(m3,m2,m1,m,n);
  printf("1st matrix is:\n");
  show(m1,m,n);
  printf("2nd matrix is:\n");
  show(m2,m,n);
  printf("Adition of two matrix is:\n");
  show(m3,m,n);
  getch();
  }

OUTPUT1:
Enter size of matrix2 3
Enter 1st matrix Element
2
6
8
5
4
2
Enter 2nd matrix Element
8
5
7
4
6
2
1st matrix is:
   2   6   8
   5   4   2
2nd matrix is:
   8   5   7
   4   6   2
Adition of two matrix is:
  10  11  15
   9  10   4

OUTPUT2:
Enter size of matrix3 2
Enter 1st matrix Element
8
4
6
8
4
6
Enter 2nd matrix Element
5
7
3
4
9
1
1st matrix is:
   8   4
   6   8
   4   6
2nd matrix is:
   5   7
   3   4
   9   1
Adition of two matrix is:
  13  11
   9  12
  13   7
 OUTPUT3:
Enter size of matrix3 3
Enter 1st matrix Element
1
2
3
4
5
6
7
8
9
Enter 2nd matrix Element
9
8
7
6
5
4
3
2
1
1st matrix is:
   1   2   3
   4   5   6
   7   8   9
2nd matrix is:
   9   8   7
   6   5   4
   3   2   1
Adition of two matrix is:
  10  10  10
  10  10  10
  10  10  10