line in c++ code example

Example 1: newline in c++

cout<<"\n";
or
cout<<endl;

Example 2: 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;
}

Example 3: how to print in new lines in C++

#include<iostream.h>
void main()
{
  cout<<"First Line\n";
  cout<<"Next Line";
}