1234
while (getline(firstName, surName)) cout << firstName << " is your first name and your second is " << surName << endl; }
if (condition) statement; while (expression) statement; do statement while (condition); for (initialization; condition; increase) statement;
12
istream& //<--that's the return type getline (istream& is, string& str);
getline(input, line) >> n;
operator void*() const; //c++98 explicit operator bool() const; //c++11
getline(firstName, surName)