C++ Code Review: Swaps two numbers using pointer.

Description: This program swaps two numbers using pointer.

Code:

//Compiling Tool: Code::Block IDE with MinGW

//Program swaps two numbers using pointer

 

#include<iostream>

#include<conio.h> //for getch()

 

using namespace std;

 

main()

{

    int* a = new int;

    int* b = new int;

 

    cout << "Enter value of a and b:";

    cin >> *a >> *b;

 

//put a in temp

    int* temp = a;

//put b in a

    a = b;

//put temp, was a, into b

    b = temp;

 

    cout << "After swapping \n a=" << *a << "\n b=" << *b;

 

    delete a;

    delete b;

    return 0;

}               

 

Output:

 

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