Why does the message print twice?

Question

I am creating a simple Tic Tac Toe for C, and here is a particular function which I am having a problem with. This is supposed to let the user select \'X\' or \'O\', and fo

Answer 1

The problem cause is related to the newline charachter

use scanf() in this way instead of using getchar()

scanf(" %c", &user);