OperatorOverload2, C++ (gcc)

OperatorOverload2

//g++  7.4.0
//Operator Overloading: increment and addition operator
//this code is created by Rezaul Hoque on September 03,2021;contact: jewelmrh@yahoo.com

//note: codes shared by Rezaul Hoque on rextester are not for sale; they are created and shared to facilitate the algorithm learning process; many like Hoque use this platform to practice programming ;Rezaul hopes his contribution helps others to fine tune their learning;

#include <iostream>
#include <cmath>
namespace Garden{
class Vegetable{
public:
int l, b,m;

Vegetable (){}//default constructor
Vegetable (int k){ m=k;}
Vegetable (int vl,int vb){ l=vl; b=vb;}
//Vegetable(int,int ) constructor
Vegetable (const Vegetable& v){l=v.l; b=v.b;}//copy constructor

Vegetable operator+(const Vegetable &);
const Vegetable & operator++();
int area(){return l*b;}
};

Vegetable Vegetable:: operator+(const Vegetable & add)
{
return Vegetable (l+add.l,b+add.b);
}
const Vegetable & Vegetable:: operator++()
{
++l;
++b;
return *this;
}
}
int main()
{
Garden::Vegetable veg1(2,4),veg2(3,5),veg3;

int m=veg1.area();
std::cout<<"\nveg1 area= "<<m<<"\n";

++veg1;//increment operator is called; now veg1(3,5)
veg3=veg1+veg2;//addition operator is called
std::cout<<"\nveg3 length = "<<veg3.l<<"\n";
std::cout<<"veg3 breadth = "<<veg3.b<<"\n";
return 0;
}


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