The first one

#include "stdio.h"
#include "stdlib.h"
#include "unistd.h"
#include "netinet/in.h"
#include "sys/socket.h"
#include "sys/types.h"
int main()
{
   int listenfd,connfd;
   if((listenfd=socket(AF_INET,SOCK_STREAM,0))==0);
     printf("socket success!
");
   
   struct sockaddr_in servaddr,cliaddr;
   
   servaddr.sin_family=AF_INET;
   servaddr.sin_port=htons(39894);
   servaddr.sin_addr.s_addr=inet_addr("192.168.152.130");
   
  if(bind(listenfd,(struct sockaddr *)&servaddr,sizeof(servaddr))==0)
    printf("bind success!
");
  
  if(listen(listenfd,10)==0)
   printf("listen success!
");
  
   int len=sizeof(cliaddr);
   
  connfd=accept(listenfd,(struct sockaddr *)&cliaddr,&len);
  
  printf("%d",connfd);
  return 0;
}