include iostream using namespace std void replace string first string

#include <iostream>

using namespace std;

void replace(string &first, string &second) {
    string tmp = first;
    first = second;
    second = tmp;
}

int main() {
    string first, second;

    cout << "Enter first string: " << endl;
    getline(cin, first);
    cout << "Enter second strings: " << endl;
    getline(cin, second);
    cout << "Entered strings: " << endl << "1st: " << first << endl << "2rd: " << second << endl;
    replace(first, second);

    cout << "Replaced strings: " << endl << "1st: " << first << endl << "2rd: " << second << endl;

    return 0;
}