Why does the following code compile?
#include <stdio.h>
int main(void) {
getchar;
}
Why does the following code compile? #include <stdio.h> int main(void) { getchar; }
Share
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Please briefly explain why you feel this question should be reported.
Please briefly explain why you feel this answer should be reported.
Please briefly explain why you feel this user should be reported.
Why does the following code compile?
#include <stdio.h>
int main(void) {
getchar;
}
Because function names are aliases to function pointers to those functions, which are themselves values much like integers.. This is semantically very similar to
It is valid but pointless.