Answer Posted / syed fakheruddin ahmad

main()
{
int mat1[3][3] = {1,2,3,4,5,6,7,8,9};
int mat2[3][3] = {1,2,3,4,5,6,7,8,9};
int res[3][3];
int i,j,k;
for (i=0; i<3; i++)
for (j=0; j<3; j++)
res[i][j] = 0;
for (i=0; i<3; i++)
for (j=0; j<3; j++)
for (k=0; k<3; k++)
*(*(res + i) + j) += (*(*(mat1 + i) + k)) * (*(*(mat2 + k)
+ j));

for (i=0; i<3; i++)
{
for (j=0; j<3; j++)
printf ("%d\t", res[i][j]);
printf ("\n");
}
printf("\n");
}

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