CONSTRUCTOR OVERLOADING

SOURCE CODE

#include “iostream.h”
#include “conio.h”

class add
{
private:
int inum1,inum2,inum3;
public:
add(void);
add(int,int);
void input(int,int);
void sum(void);
void disp(void);
};

add::add(void)
{
inum1=inum2=inum3=0;
}

add::add(int ix,int iy)
{
inum1=ix;
inum2=iy;
inum3=0;
}

void add::input(int ivar1,int ivar2)
{
inum1=ivar1;
inum2=ivar2;
}

void add::sum(void)
{
inum3=inum1+inum2;
}

void add::disp(void)
{
cout << "\n The Sum Of Three Numbers Is " << aptr="new"> sum();
aptr-> disp();
a2.disp();
getch();
}


OUTPUT

The Sum Of Three Numbers Is 13
The Sum Of Three Numbers Is 7

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