// MSDN CODE SAMPLE ///////////////////////////////////////
///////////////////////////////////////////////////////////

#include <intrin.h>
#include <iostream>

#pragma intrinsic(__rdtsc)

using namespace std;

int _tmain(int argc, _TCHAR* argv[])
{
   unsigned __int64 i;

   i = __rdtsc();
   // DOING SOME FUN HERE ////////////////////////////////
   cout<<"TICK TIME : "<< __rdtsc() - i<<endl;

   i = __rdtsc();
   // DOING SOME FUN HERE ////////////////////////////////
   cout<<"TICK TIME : "<< __rdtsc() - i<<endl;

   i = __rdtsc();
   // DOING SOME FUN HERE ////////////////////////////////
   cout<<"TICK TIME : "<< __rdtsc() - i<<endl;

   // START ANOTHER FUN //////////////////////////////////
   
   i = __rdtsc();
   // DOING ANOTHER FUN HERE /////////////////////////////
   cout<<"TICK TIME : "<< __rdtsc() - i<<endl;

   i = __rdtsc();
   // DOING ANOTHER FUN HERE /////////////////////////////
   cout<<"TICK TIME : "<< __rdtsc() - i<<endl;

   i = __rdtsc();
   // DOING ANOTHER FUN HERE /////////////////////////////
   cout<<"TICK TIME : "<< __rdtsc() - i<<endl;

   return 0;
}