use of getline in c++ code example

Example 1: how to read a line from the console in c++

#include <string>
std::string str;
std::getline(std::cin, str);
// The output of std::getline(std::cin, str) will be stored in str.

Example 2: c++ reading string

#include <iostream>
#include <string>
string str;
getline(cin, str);
//str contains line

Example 3: get line C++

// extract to string
#include <iostream>
#include <string>

int main ()
{
  std::string name;

  std::cout << "Please, enter your full name: ";
  std::getline (std::cin,name);
  std::cout << "Hello, " << name << "!\n";

  return 0;
}