How to print character '\' ?

Question

try it but failed. anyone can do that?
i mean character not string.
see my code below :

https://code.sololearn.com/csdr9DDHesBE/?ref=app

Answer 1

c(92) prints ' \ '.

Answer 2

Use single quote instead of double quotes.

edited:
like this:
void c(char a){cout << a;}

calle it like this:

c('\\');

Answer 3

@Dayve
You right, thank you so much.

Answer 4

thanks @Ulisses Cruz