⟩ What is the output of this program no 9? #include<stdio.h> #include<sys/types.h> #include<sys/socket.h> int main() { struct sockaddr_in addr; int fd; fd = socket(AF_INET,SOCK_STREAM,0); printf("%dn",fd); return 0; } a) -1 b) 3 c) error d) none of the mentioned
c) error
Explanation:
The header file netinet/in.h is required to use the structure sockaddr_in.
Output:
[root@localhost google]# gcc -o san san.c
san.c: In function 'main':
san.c:7:21: error: storage size of 'addr' isn't known
[root@localhost google]#