> I'm pretty sure windows uses "long" for 64 bit but linux uses "long long" for 64 bit Windows long is 32bit even on 64bit CPUs. Linux long is arch dependent

> I'm pretty sure windows uses "long" for 64 bit but linux uses "long long" for 64 bit Windows long is 32bit even on 64bit CPUs. Linux long is arch dependent and is 64bit on x64, 32bit on x86. long long is always 64bit on both platforms.