Printing an unsigned integer in bits : binary bit « Data Types « C++ Tutorial

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C++ Tutorial » Data Types » binary bit 




#include <iostream>
using std::cout;
using std::cin;
using std::endl;

#include <iomanip>
using std::setw;

int main()
{
   unsigned value = 123;
   const int SHIFT = * sizeofunsigned 1;
   const unsigned MASK = << SHIFT;

   for int i = 1; i <= SHIFT + 1; i++ 
   {
      cout << value & MASK ? '1' '0' );
      value <<= 1;

      if i % == )
         cout << ' ';
   }

   cout << endl;
   return 0;
}
00000000 00000000 00000000 01111011














2.13.binary bit
2.13.1.Printing an unsigned integer in bits
2.13.2.Display the bits within a byte.
2.13.3.Bitwise operators: Complement, AND, OR
2.13.4.Bitwise operator: ^
2.13.5.Use masks to select or set a particular flag bit
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