What is the use of \n \t \0

Question

I have encountered use of this in many programs please explain

Answer 1

"\n": Line break
"\t": Tab character
"\0": String terminator, NULL character

Answer 2

\n creates a new line
\t create space between character
\0 nothing happen

Answer 3

Improved readability and string termination (language dependent).

Answer 4

\n - new line
\t - tab
\0 - end of the string (NULL)