Answer to Question #278183 in C++ for me2

Question

Pointer code example

Answer 1

#include <iostream>


using namespace std;


void swap(int *a, int *b)
{
    int temp = *a;
    *a = *b;
    *b = temp;
}


int main()
{
    int a, b;
    cout << "a = ";
    cin >> a;
    cout << "b = ";
    cin >> b;
    swap(&a, &b);


    cout << "a: " << a << ' ' << "b: " << b << '\n';


    return 0;
}