How to input int and string datatype in one line?

Answer 1

Ayshi below is the one :

int a;
string b;
cin >> a>> b;
cout << a << endl << b;

Answer 2

If you want to input a number with message in one line you should not to put std:: endl or \n at the end of the message.
cout << "Input integer number :";
int n =0;
cin >> n;