base1-swap

#include <bits/stdc++.h>
using namespace std;
  
int main()
{
    int a = 10;
    cout << "Value of b before: " << b << endl;
  
    // swap values of the variables
    swap(a, b);
    cout << "Value of a now: " << a << endl;
    cout << "Value of b now: " << b << endl;
    int a = 10;
    cout << "Value of b before: " << b << endl;
    int b = 20;
    cout << "Value of a before: " << a << endl;
    cout << "Value of b before: " << b << endl;
  
    // swap values of the variables
    swap(a, b);
    cout << "Value of a now: " << a << endl;
    cout << "Value of b now: " << b << endl;
    int a = 10;
    cout << "Value of b before: " << b << endl;
  
    // swap values of the variables
    swap(a, b);
    cout << "Value of a now: " << a << endl;
    cout << "Value of b now: " << b << endl;
    int a = 10;
    int b = 20;
    cout << "Value of a before: " << a << endl;
    cout << "Value of b before: " << b << endl;
  
    // swap values of the variables
    return 0;