c++ programming, Computer Graphics

Assignment Help:
self test exercise 17 asked you to overload the operator >> and the operator << for a class Pairs. Complete and test this exercise. Implement the default constructor and the constructors with one and two int parameters. The one parameter constructor should initialize the first member of the pair; teh second member of the pair is to be 0.
Overload biinary operator + to add pairs according to the rule
(a, b) + (c, d) = (a + c, b, + d)
overload operator - analogously
overload operator * on Pairs and int according to the rule
(a, b) * c + (a * c, b * c)
write a program to test all the member functions and overloaded operators in your class definition

istream& operator >> (istream& ins, Pairs& second)
{
char ch;
ins >> ch; // discard initial ''(''
ins >> second. f;
ins >> ch; // discard comma '', ''
ins >> second. s;
ins >> ch; // discard final '') ''
return ins;
}
ostream& operator << (ostream& outs, const Pairs& second)
{

outs << ''( '';
outs << second. f;
outs << '', ''; // you might prefer ", "
// to get an extra space
outs << second. s;
outs << '')'' ;
return outs ;
}

Related Discussions:- c++ programming

Define coherence properties, Define coherence properties?  A coherence ...

Define coherence properties?  A coherence property of a scene is a part of a scene by which relate single part of the scene with the other parts of the scene.

Important points about the diffuse reflection, Important Points About the D...

Important Points About the Diffuse Reflection An extremely rough surface appears uniformly bright from each viewing direction Q the intensity of reflected light is identical i

Retracing, what do you mean by retracing? Define horizontal as well as Vert...

what do you mean by retracing? Define horizontal as well as Vertical retracing?

Find out average unit normal vector at each polygon vertex, To find out ave...

To find out average unit normal vector at each polygon vertex At each polygon vertex as demonstrated by point V in the figure above, the normal vector is acquired by averaging

Cases for digital differential analyzer algorithm, Cases for Digital Differ...

Cases for Digital Differential Analyzer Algorithm 1)  If in case 1, we plot the line another way round that is, moving in y direction via 1 unit every time and after that hunt

Delta-delta arrangement and in-line arrangement, Delta-Delta Arrangement an...

Delta-Delta Arrangement and In-Line Arrangement There are two types of shadow masks available, delta-delta arrangement and in-line arrangement. The in-line arrangement refers t

Algorithms for basic line segment plotting, Algorithms for Basic Line Segme...

Algorithms for Basic Line Segment Plotting There are two important algorithms for basic line segment plotting-DDA algorithm and Bresenham algorithm.  Both the algorithms use th

Tagged image file format, TIFF: It is Tagged Image file format which is us...

TIFF: It is Tagged Image file format which is used mainly for exchanging documents among various applications and computers. This was primarily designed to turn into the standa

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd