int main(){
	int skt = socket(AF_INET);
	bind(skt, AF_ANY, port);
	listen(5);
	for(;;){
		int client_skt = accept();
		char buffer[20];
		long int a, b;
		read(client_skt, buffer, 4);
			read(client_skt, &a, 8);
			read(client_skt, &b, 8);
		if(!strncmp(buffer, "DIVI", 4))
			a = a / b;
		else if (!strncmp(buffer, "MODU", 4))
			a = a / b;
		else {
			write(client_skt, "LAZY", 4);
			a = 1;
			write(client_skt, &a, 8);
			close(client_skt);
			continue;
		}	
		write(client_skt, "RESL", 4);
		write(client_skt, &a, 8);

		close(client_skt);
	}
}