wex6_12.cpp

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#include <iostream.h>
#include <math.h>
#pragma hdrstop

#include "wex6_12.h"

void main(void)
{
	Vec2d v(3,5), w(1,5);

	cout << "v+w = " << (v+w) << ", "
		 << "v*w = " << (v*w) << ", "
		 << "-v = " << (-v) << endl;

	cout << v*2 << "  " << 2*v << endl;
}

/*
<Run>

v+w = (4,10), v*w = 28, -v = (-3,-5)
(6,10)  (6,10)
*/