Hi,

You have several ways to do that.
1. Look at Task Manager and see how much memory your app are using
2. Use Debug Routines functions. Look in MSDN at
Code:
void _CrtMemCheckpoint(
   _CrtMemState *state 
);

int _CrtMemDifference( 
   _CrtMemState *stateDiff,
   const _CrtMemState *oldState,
   const _CrtMemState *newState 
);