sizeof « find « C Array Q&A

1. How to find the sizeof( a pointer pointing to an array )    stackoverflow.com

First off, here is some code:

int main() 
{
    int days[] = {1,2,3,4,5};
    int *ptr = days;
    printf("%u\n", sizeof(days));
    printf("%u\n", ...

2. Finding sizeof the array    forums.devshed.com