#ifdef _WIN32
#pragma comment(lib, "ws2_32.lib")
#include <WinSock2.h>
#else
#include <arpa/inet.h>
#endif

#include <stdio.h>

int main()
{
	char str1[2] = { 0x00, 0x06 };
	char str2[2] = { 0x04, 0xD2 };
	int result;

	result = ntohs(*(u_short*)str1);
	printf("%d\n", result);
	result = ntohs(*(u_short*)str2);
	printf("%d\n", result);
	return 0;
}