Where and how to use 'endl'

Answer 1

when you need to get a new line you can use
cout<< endl;

Answer 2

You use endl when you want to go to the new line

Answer 3

endl is the newline character in C++. Look at this:

cout << "Hello!" << endl;
cout << "This is fun!" << flush;
cout << "Test" << endl;

this code will print the following in console:
Hello!
This is fun!Test

endl will make output after it appear on the next line, while flush will make output after it appear on the same line.

Answer 4

hey Remmae thanks