read string with spaces in c 2b 2b

1Using getline() will help you.
2Example: 
3
4int main()
5{
6   std::string name, title;
7
8   std::cout << "Enter your name: "; //Name: Robert De Niro
9   std::getline(std::cin, name);
10
11   std::cout << "Enter your favourite movie: "; // title: The Irishman
12   std::getline(std::cin, title);
13
14   std::cout << name << "'s favourite movie is " << title;
15}
16

1string s;
2getline(cin,s);

1std::string str; 
2std::getline( std::cin, str);

1#include <string>
2string s;
3getline(cin, s);