Is it possible to store 2 32-bit values in one long int variable?

Question

I want to store two 32-bit values in a single long int variable.

How would you do this on a 32-bit OS using C? Is it possible to store the data in a single long long

Answer 1

Unless sizeof(long int) == 8, the answer is no. If that equality is true, then use Kevin's or cnicutar's answer.