"operator c++" Code Answer's
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c++ operator overloading
// money.h -- define the prototype
class Money
{
public:
Money & operator += (const Money &rhs);
}
// money.cpp -- define the implementation
Money& Money :: operator += (const Money &rhs)
{
// Yadda Yadda
return *this;
}
c++ overload operator
#include <iostream>
using namespace std;
class Box {
public:
double getVolume(void) {
return length * breadth * height;
}
void setLength( double len ) {
length = len;
}
void setBreadth( double bre ) {
breadth = bre;
}
void setHeight( double hei ) {
height = hei;
}
// Overload + operator to add two Box objects.
Box operator+(const Box& b) {
Box box;
box.length = this->length + b.length;
box.breadth = this->breadth + b.breadth;
box.height = this->height + b.height;
return box;
}
private:
double length; // Length of a box
double breadth; // Breadth of a box
double height; // Height of a box
};
// Main function for the program
int main() {
Box Box1; // Declare Box1 of type Box
Box Box2; // Declare Box2 of type Box
Box Box3; // Declare Box3 of type Box
double volume = 0.0; // Store the volume of a box here
// box 1 specification
Box1.setLength(6.0);
Box1.setBreadth(7.0);
Box1.setHeight(5.0);
// box 2 specification
Box2.setLength(12.0);
Box2.setBreadth(13.0);
Box2.setHeight(10.0);
// volume of box 1
volume = Box1.getVolume();
cout << "Volume of Box1 : " << volume <<endl;
// volume of box 2
volume = Box2.getVolume();
cout << "Volume of Box2 : " << volume <<endl;
// Add two object as follows:
Box3 = Box1 + Box2;
// volume of box 3
volume = Box3.getVolume();
cout << "Volume of Box3 : " << volume <<endl;
return 0;
}
Source: www.tutorialspoint.com
operator c++
Common operators
assignment | increment | arithmetic | logical | comparison | member | other
| decrement | | | | access |
-----------------------------------------------------------------------------
a = b | ++a | +a | !a | a == b | a[b] | a(...)
a += b | --a | -a | a && b | a != b | *a | a, b
a -= b | a++ | a + b | a || b | a < b | &a | ? :
a *= b | a-- | a - b | | a > b | a->b |
a /= b | | a * b | | a <= b | a.b |
a %= b | | a / b | | a >= b | a->*b |
a &= b | | a % b | | a <=> b | a.*b |
a |= b | | ~a | | | |
a ^= b | | a & b | | | |
a <<= b | | a | b | | | |
a >>= b | | a ^ b | | | |
| | a << b | | | |
| | a >> b | | | |
Source: en.cppreference.com
opperanf >> c++
packet >> rec1.getPosition().x >> rec1.getPosition().y;
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