Swap between two given numbers

#include <iostream>
using namespace std;

int main()
{
    cout << "Program to swap between to given numbers\n";
    cout << "----------------------------------------\n";
    cout << "Enter the first number: ";
    int a;
    cin >> a;
    cout << "Enter the second number: ";
    int b;
    cin >> b;
    int temp = a;
    a = b;
    b = temp;
    cout << "\nAfter Swapping.....\n\n";
    cout << "The first number is " << a << '\n';
    cout << "The second number is " << b << '\n';
    return 0;
}