Matrix Multiplication

#include <stdio.h>
int main ()
{
    int i,j,k,sum = 0;
    int A[3][3] = {3,11,9,4,2,5,7,0,1};
    int B[3][3] = {1,9,3,5,6,2,15,10,5};
    int Multiply[3][3];
    for (i=0;i<3;i++)
    {
        for (j=0;j<3;j++)
        {
            for (k=0;k<3;k++)
            {
                sum = sum + A[i][k] * B[k][j];
            }
            Multiply[i][j] = sum;
            sum = 0;
        }
    }
    printf("The Multiplication of two Matrix is: \n");
    for (i=0;i<3;i++)
    {
        for (j=0;j<3;j++)
        {
            printf("%d\t",Multiply[i][j]);
        }
        printf("\n");
    }
    return 0;
}