#include <stdio.h>

int main()
{
	union {
		unsigned char buf[4];
		float value;
	} f;
	union {
		unsigned char buf[8];
		double value;
	} d;
	union {
		unsigned char buf[8];
		long long value;
	} l;
	f.value = (float)1.0;
	printf("float(1.0) => 0x%02X, 0x%02X, 0x%02X, 0x%02X\n",
		   f.buf[0], f.buf[1], f.buf[2], f.buf[3]);
	d.value = (float)1.0;
	printf("double(1.0) => 0x%02X, 0x%02X, 0x%02X, 0x%02X, "
		   "0x%02X, 0x%02X, 0x%02X, 0x%02X\n",
		   d.buf[0], d.buf[1], d.buf[2], d.buf[3],
		   d.buf[4], d.buf[5], d.buf[6], d.buf[7]);
	l.value = (long long)0x0102030405060708;
	printf("long(0x0102030405060708) => 0x%02X, 0x%02X, 0x%02X, 0x%02X, "
		   "0x%02X, 0x%02X, 0x%02X, 0x%02X\n",
		   l.buf[0], l.buf[1], l.buf[2], l.buf[3],
		   l.buf[4], l.buf[5], l.buf[6], l.buf[7]);
	return 0;
}