I have syntax error when i execute littles programs (drag and drop) in C on fedora

[Paul Howarth]

bastidesamuel at neuf.fr wrote:
> I want to write littles programs in c on fedora
> I have done 
> vi prog
> then 
> chmod 755 prog
> 
> then i have drag and drop on "vi" some program of wiki dictionnary to
> test that it work 
> 
> #include <stdio.h>
> #include "math.h"
> 
> int main(void)
> 		{
>   			printf("%d\n",add(3,5));
> 		}
> 
> but when I do ./prog
> it return to me
> ./popo: line 4: syntax error near unexpected token `(' 
> ./popo: line 4: `int main(void)'
> 
> 
> I tried to search with google the problem it tell me that i must put "return 0 ;" 
> at the end but .. I have the same error i dont understand .
> 
> Thank you very much for help , sam ... 

Try this:

$ mv prog prog.c
$ make prog
$ ./prog

Paul.