#include <iostream>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <unistd.h>

int main() {
    int sockfd;
    sockfd = socket(AF_INET, SOCK_STREAM, 0);
    sockaddr_in address;
    address.sin_family = AF_INET;
    address.sin_addr.s_addr = inet_addr("127.0.0.1");
    address.sin_port = htons(9734);
    int len = sizeof(address);
    int result = connect(sockfd, (sockaddr*)&address, len);
    if (-1 == result) {
        std::cout<<"Can not connect to server socket"<<std::endl;
    }
    char ch = 'A';
    write(sockfd, &ch, 1);
    read(sockfd, &ch, 1);
    std::cout<<"Char from server: "<<ch<<std::endl;
    close(sockfd);
    
    return 0;
}