- #include<sys/socket.h>
- #include<sys/types.h>
- #include<sys/netin.h.h>
- #include<stdlib.h>
- •int main (dar **argv ,int argc)
char op;
9• int==soket (AF_INET, SOCK_STRING, 0);
10•struct sockaddr_in serv, client;
11• serv. sinfamily=AF_INET;
12•serv. sinRorte=atoi(argv[1]);
13•serv.sinaddr.s_adr=INADDR_ANY;
14•if(bind(s,&client, sizeof(client)>==-1)
15•{
16•perror("bind");
17•exit(-1);
18.while(1){
recvf (ss,&a,sizeof(a),2,&clie,sizeof(client));
recvfrom (ss,&a,sizeof(b),0,&client,sizeof(cli
res=a+B;
send_to(s,&res,sizeof(res),0,&client,sizeof(client));
}
close(s)
return 0;
}