The Prototype and Main Program
void store(int m[][MAXSIZE], int n),
mult(int m1[][MAXSIZE], int m2[][MAXSIZE],
int m3[][MAXSIZE], int n),
print(int m[][MAXSIZE], int n);
int m1[MAXSIZE][MAXSIZE];
int m2[MAXSIZE][MAXSIZE];
int m3[MAXSIZE][MAXSIZE];
printf("Input matrix size:");
printf("Input first matrix by row\n");
printf("\nMatrix m1:\n");
printf("Input second matrix by row\n");
printf("\nMatrix m2:\n");
printf("\nProduct m3:\n");