call by address Object oriented Porgramming in c++

#include<iostream.h>

#include<conio.h>

void swap(int *x,int *y)

{

int temp;

temp=*x;

*x=*y;

*y=*temp;

cout<<"\n The value of a and b in swap fun is\t "<<*x<<"\t"<<*y;

}

void main()

{

int a,b;

clrscr();

cout<<"\n Enter the value of a and b:\n";

cin>>a>>b;

cout<<"\n The value of a and b before the swap fun is:\t"<<a<<"\t"<<b;

swap(&a,&b);

cout<<"\n\n The value of a and b after the swap fun is:\t"<<a<<"\t"<<b;

getch();

}

OUTPUT call by address by C programming

Enter the value of a and b:

6

8

The value of a and b before the swap fun is: 6 8

The value of a and b in swap fun is: 8 6

The value of a and b after the swap fun is: 6 8

#include<iostream.h>

#include<conio.h>

void swap(int *x,int *y)

{

int temp;

temp=*x;

*x=*y;

*y=*temp;

cout<<"\n The value of a and b in swap fun is\t "<<*x<<"\t"<<*y;

}

void main()

{

int a,b;

clrscr();

cout<<"\n Enter the value of a and b:\n";

cin>>a>>b;

cout<<"\n The value of a and b before the swap fun is:\t"<<a<<"\t"<<b;

swap(&a,&b);

cout<<"\n\n The value of a and b after the swap fun is:\t"<<a<<"\t"<<b;

getch();

}

OUTPUT call by address by C programming

Enter the value of a and b:

6

8

The value of a and b before the swap fun is: 6 8

The value of a and b in swap fun is: 8 6

The value of a and b after the swap fun is: 6 8

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