#include <itpp/itbase.h>

using namespace itpp;

//These lines are needed for use of cout and endl
using std::cout;
using std::endl;

int main() {
	//Declare the scalars used:
	long i, sum, N;

	//Declare tt as an instance of the timer class:
	Real_Timer tt;

	//Initiate the variables:
	N = 1000000;
	sum = 0;

	//Start and reset the timer:
	tt.tic();

	//Do some processing
	for ( i = 0; i < N; i++ ) {
		sum += i;
	}

	// Print the elapsed time
	tt.toc_print();

	//Print the result of the processing:
	cout << "The sum of all integers from 0 to " << N - 1 << " equals " << sum << endl;

	//Exit program:
	return 0;

}
