Question

Write a function using reference variable as argument to swap the values of pair of integers

Answer 1

#include<iostream.h>

#include<conio.h>

class abc

{

private:

int t;

public:

void swap(int *a, int *b)

{

t=*a;

*a=*b;

*b=t;

}

};

void main()

{

int a,b;

clrscr();

abc sa;

cout<<"Enter the values of A: ";

cin>>a;

cout<<"Enter the values of B: ";

cin>>b;

sa.swap(&a,&b);

cout<<"\nValues of A is: "<<a;

cout<<"\nValues of B is: "<<b;

getch();

}