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I'm pretty new at this myself, but I think you need to take the 'void' out of your function call:

FROM


void menu();


TO

Thanks everyone for your great replies. The GetTickCount() worked but still wasn't accurate enough for really small lists. The QueryPerformanceCounter works great though.

I've allocated more...

Elixia--
As far as I can tell it's just an empty container with zero length and memory is allocated every time push_back() is called (not very efficient as I see now).

Zach L.--
That makes a lot...

What I've done so far is created a zero length vector and called push_back() as I read from the file. Is it better to create a vector of say 2000 (my estimate) up front, even though there could be...

Thanks, I'll give those a shot. Appreciate the info on vectors.

This is my first post and any help would be appreciated. I'm writing a program that reads a file of integers of unknown length, then allows the user to choose 1 of 5 kinds of sorts. At the end....