#include <iostream>
#include <cstdlib>
#include <climits>   //for CHAR_BIT, UCHAR_MAX, USHRT_MAX
using namespace std;

int main()
{
	cout
		<< "On my platform, a byte contains " << CHAR_BIT
		<< " bits.\n\n"

		<< "On every platform, a char is by definition 1 byte.\n"
		<< "On my platform, the largest number that an unsigned char"
		<< " can hold is " << UCHAR_MAX << ".\n\n"

		<< "On my platform, an unsigned short contains "
		<< sizeof (unsigned short) << " bytes or "
		<< CHAR_BIT * sizeof (unsigned short) << " bits.\n"
		<< "The largest number that an unsigned short can hold is "
		<< USHRT_MAX << ".\n";

	return EXIT_SUCCESS;
}