/*
* Copyright 2011 Steven Gribble
*
* This file is the solution to an exercise problem posed during
* one of the UW CSE 333 lectures (333exercises).
*
* 333exercises is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* 333exercises is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with 333exercises. If not, see .
*/
// lec 10 exercise 1
//
// Write a C++ program that:
// - has a class representing a 3-dimensional point
// - has methods to:
// - return the inner product of two points
// - handles “<<“, “+”, “-”, “+=”, “-=”, “=”, and copy constructors
// - uses “const” in all the right places
#include
#include "ThreeDPoint.h"
int main(int argc, char **argv) {
ThreeDPoint a, b(1.0, 2.0, 3.0), c(b), d = c, e;
b += a;
c += b;
d -= c;
e = d + (a + b + c - d);
a = c - (b + b);
a = a;
cout << a << " " << b << " " << c << " " << d << " " << e << endl;
cout << b.InnerProduct(e) << endl;
return EXIT_SUCCESS;
}