Logical Operators: AND(&&) OR(||) NOT(!) in c++

#include <iostream>

using namespace std;

int main ()
{
    char agree;

    cout << "Would you like to meet me (y/n): ";
    cin >> agree;

    if (agree == 'y' || agree == 'Y')
    {
        cout << "Your name: ";
        string name;
        cin >> name;
        cout << "Glad to see you, "+name << endl;
    }

    else if (agree == 'n' || agree == 'N')
        cout << "See you later!" << endl;

    else
        cout << "Please enter 'y' or 'n' for yes or no." << endl;

    return 0;
}