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Program to implement operator overloading : ++ operator

 

#include<iostream.h>
#include<conio.h>

class student
{
private:
int rollno;

public:
student()
{
rollno=0;
}

void operator++()
{
rollno=rollno + 5;
}

void show()
{
cout<<"roll no is: "<<rollno;
}

};


void main()
{
clrscr();
student s1;
s1++;
s1.show();
}
 

Output:

roll no is: 5

 

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