Write a c program to find the sum of two n x n matrix,Write a c program to find the sum of two matrix

Write a c program to find the sum of two matrix

#include<stdio.h>

#include<conio.h>

void main()

{

int a[10][10],b[10][10],s[10][10],i,j,r1,c1,r2,c2;

clrscr();

printf("Enter the order of the first matrix\n");

scanf("%d%d",&r1,&c1);

printf("Enter the order of the second matrix\n");

scanf("%d%d",&r2,&c2);

if((r1==r2)&&(c1==c2))

{

printf("Enter the elements of first matrix\n");

for(i=0;i<r1;i++)

for(j=0;j<c1;j++)

scanf("%d",&a[i][j]);

printf("Enter the elements of second matrix\n");

for(i=0;i<r2;i++)

for(j=0;j<c2;j++)

scanf("%d",&b[i][j]);

for(i=0;i<r1;i++)

for(j=0;j<c1;j++)

s[i][j]=a[i][j]+b[i][j];

printf("The resultant matrix is\n");

for(i=0;i<r1;i++)

{

for(j=0;j<c1;j++)

printf("%d\t",s[i][j]);

printf("\n");

}

}

else

printf("Matrices are not compatible");

getch();

}

Output:

 

run 1:

Enter the order of the first matrix

2

2

Enter the order of the second matrix

2

2

Enter the elements of first matrix

1

2

3

4

Enter the elements of second matrix

5

6

7

8

The resultant matrix is

6       8

10      12

 

 

run 2:

Enter the order of the first matrix

2

2

Enter the order of the second matrix

2

3

Matrices are not compatible