create n number of arrray in c

1int n,i;
2
3//enter n
4
5int **array = malloc(sizeof(int*)*n);
6
7for(i=0;i<n;i++)
8  array[i] = malloc(sizeof(int)*64);
9
10 /* Do Stuffs*/
11
12
13/* Free Memory */  
14for(i=0;i<n;i++)
15  free(array[i]);
16
17free(array);