#include<stdio.h>
#include<stdlib.h>
#include<unistd.h>
#include<sys/socket.h>
#include<sys/types.h>
#include<netinet/in.h>
#include<strings.h>
#include<arpa/inet.h>

#define ERROR	-1
#define BUFFER	1024


main(int argc, char **argv)
{
	struct sockaddr_in remote_server;
	int sock;
	char input[BUFFER];
	char output[BUFFER];
	int len;
	
	
	if((sock = socket(AF_INET, SOCK_STREAM, 0)) == ERROR)
	{
		perror("socket");
		exit(-1);
	}
		
	remote_server.sin_family = AF_INET;
	remote_server.sin_port = htons(atoi(argv[2]));
	remote_server.sin_addr.s_addr = inet_addr(argv[1]);
	bzero(&remote_server.sin_zero, 8);
	
	if((connect(sock, (struct sockaddr *)&remote_server, sizeof(struct sockaddr_in))) == ERROR)
	{
		perror("connect");
		exit(-1);
	}
	
	while(1)
	{
		
		fgets(input, BUFFER, stdin);
		send(sock, input, strlen(input), 0);
	

		len = recv(sock, output, BUFFER, 0);
		output[len] = '\0';
		printf("%s\n", output);
	}
	
	close(sock);
	
	
}