//Add Two Matrices

#include <stdio.h>

int main()

{

int r, c, a[100][100], b[100][100], sum[100][100], i, j;

printf("Enter the number of rows (between 1 and 100): ");

scanf("%d", &r);

printf("Enter the number of columns (between 1 and 100): ");

scanf("%d", &c);

printf("\nEnter elements of 1st matrix:\n");

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

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

{

printf("Enter element a%d%d: ", i + 1, j + 1);

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

}

printf("Enter elements of 2nd matrix:\n");

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

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

{

printf("Enter element a%d%d: ", i + 1, j + 1);

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

}

// adding two matrices

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

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

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

}

// printing the result

printf("\nSum of two matrices: \n");

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

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

{

printf("%d ", sum[i][j]);

if (j == c – 1) {

printf("\n\n");

}

}

return 0;

}

/*MATRIX ADDITION*/

#include <stdio.h>

main()

{

int a[2][3],b[2][3],c[2][3],i,j;

printf("\nENTER VALUES FOR MATRIX A:\n");

for(i=0;i<2;i++)

for(j=0;j<3;j++)

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

printf("\nENTER VALUES FOR MATRIX B:\n");

for(i=0;i<2;i++)

for(j=0;j<3;j++)

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

for(i=0;i<2;i++)

for(j=0;j<3;j++)

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

printf("\nTHE VALUES OF MATRIX C ARE:\n");

for(i=0;i<2;i++)

{

for(j=0;j<3;j++)

printf("%5d",c[i][j]);

printf("\n");

}

}