In C, 'a' is an int so most of those are not char/char operations. In C++, 'a' is a char and the comparison result is a bool, though it doesn't really make a d

In C, 'a' is an int so most of those are not char/char operations. In C++, 'a' is a char and the comparison result is a bool, though it doesn't really make a difference in that function.