Использование побитовых операторов

//Использование побитовых операторов для выполнения операций NOT, AND, OR и XOR с отдельными битами целого числа
#include <iostream>
#include <bitset>
using namespace std;

int main()
{
   cout << "Enter a number (0 - 255): ";
   unsigned short InputNum = 0;
   cin >> InputNum;

   bitset<8> InputBits (InputNum);
   cout << InputNum << " in binary is " << InputBits << endl;

   bitset<8> BitwiseNOT = (~InputNum);
   cout << "Logical NOT |" << endl;
   cout << "~" << InputBits  << " = " << BitwiseNOT << endl;

   cout << "Logical AND, & with 00001111" << endl;
   bitset<8> BitwiseAND = (0x0F & InputNum);// 0x0F is hex for 0001111
   cout << "0001111 & " << InputBits  << " = " << BitwiseAND << endl;

   cout << "Logical OR, | with 00001111" << endl;
   bitset<8> BitwiseOR = (0x0F | InputNum);
   cout << "00001111 | " << InputBits  << " = " << BitwiseOR << endl;

   cout << "Logical XOR, ^ with 00001111" << endl;
   bitset<8> BitwiseXOR = (0x0F ^ InputNum);
   cout << "00001111 ^ " << InputBits  << " = " << BitwiseXOR << endl;

   return 0;
}