endl manipulator program in C++

/*C++ program to demonstrate example of endl manipulator.*/
 
#include <iostream>
#include <iomanip>
using namespace std;
 
int main()
{
    cout << "This is line 1." << endl;
    cout << "This is line 2." << endl;
    cout << "This is line 3." << endl;
    cout << "Word1" << endl << "Word2" << endl << "Word3" << endl;
 
    return 0;
}

    This is line 1.
    This is line 2.
    This is line 3.
    Word1
    Word2
    Word3