#include <iostream>

using namespace std;

int main()
{
    cout << "Bonsoir" << endl;

    int unEntier = 10;
    cout << unEntier << endl;

    char uneLettre = 'a';
    cout << uneLettre << endl;

    string phrase = "test de phrase";
    cout << phrase << endl;
    return 0;
}
