2024-01-24 10:45:36 +03:00
|
|
|
|
/**
|
2024-01-24 20:51:11 +03:00
|
|
|
|
|
|
|
|
|
foo.c - foo example
|
|
|
|
|
|
|
|
|
|
Copyright (C) 2023-2024 Mert Gör and contributors
|
|
|
|
|
|
|
|
|
|
This program is free software: you can redistribute it and/or modify
|
|
|
|
|
it under the terms of the GNU General Public License as published by
|
|
|
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
|
|
|
(at your option) any later version.
|
|
|
|
|
|
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
|
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
|
|
|
GNU General Public License for more details.
|
|
|
|
|
|
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
|
|
|
along with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
|
|
|
|
|
|
|
|
Feel free to send an email to mertgor@masscollabs.xyz for your questions
|
|
|
|
|
|
|
|
|
|
**/
|
|
|
|
|
|
2023-12-25 16:54:33 +03:00
|
|
|
|
#include <stdio.h>
|
|
|
|
|
|
|
|
|
|
int foo()
|
|
|
|
|
{
|
|
|
|
|
printf("I am foo\n");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
int main()
|
|
|
|
|
{
|
|
|
|
|
foo();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
In the written book it is foo() and main() and it returns this warning
|
|
|
|
|
~/Projects/hwpplayer1/c-course/c-basic $ gcc foo.c
|
|
|
|
|
foo.c:3:1: warning: return type defaults to ‘int’ [-Wimplicit-int]
|
|
|
|
|
3 | foo()
|
|
|
|
|
| ^~~
|
|
|
|
|
foo.c:8:1: warning: return type defaults to ‘int’ [-Wimplicit-int]
|
|
|
|
|
8 | main()
|
|
|
|
|
| ^~~~
|
|
|
|
|
**/
|