c언어 send recv 질문

//server
typedef struct {
    int client_id;
    char client_ip[16];
    char client_cnttime[30];
}clientinfo;
clientinfo clntInfo[10];
 
//**** 위 내용의 구조체를 보냈습니다.
 
send(clnt_sock, (char*)&clntInfo[clnt_id],sizeof(clntInfo[clnt_id]),0);

//client
typedef struct {
    int client_id;//8
    char client_ip[16];
    char client_cnttime[30];
}clientinfo;
clientinfo clntInfo[1];
 
retval = recv(sock,(char*)&clntInfo[clnt_id],60,0);
clntInfo[1] = clntInfo[clnt_id];
printf("%d\t %s\t %s\n",clntInfo[1].client_id,clntInfo[1].client_ip,clntInfo[1].client_cnttime);
//잘 들어갔는지 확인용...