OOPC Practical 2

Practical : 

Subject : Object Oriented Programming with C++

Aim : C++ Program to swap two numbers

Source Code :

#include<iostream.h>

#include<conio.h>

void swap(int &a,int &b)

{

int temp;

temp=a;

a=b;

b=temp;

}

void main()

{

clrscr();

int a,b,temp;

cout<<"\n enter a and b \n";

cin>>a>>b;

cout<<"\n before swapping \n";

cout<<"\n a is "<<a<<"\n b is "<<b;

swap(a,b);

cout<<"\n after swapping \n";

cout<<"\n a is"<<a<<"\n b is "<<b;

getch();

}

Output :