A class that displays the binary representation of a value

/*
C# A Beginner's Guide
By Schildt

Publisher: Osborne McGraw-Hill
ISBN: 0072133295
*/
/* 
   Project 5-3 
 
   A class that displays the binary representation of a value. 
*/ 
using System; 
 
class ShowBits { 
  public int numbits; 
 
  public ShowBits(int n) { 
    numbits = n; 
  } 
 
  public void show(ulong val) { 
    ulong mask = 1; 
 
    // left-shift a 1 into the proper position 
    mask <<= numbits-1; 
 
    int spacer = 0; 
    for(; mask != 0; mask >>= 1) { 
      if((val & mask) != 0) Console.Write("1"); 
      else Console.Write("0"); 
      spacer++; 
      if((spacer % 8) == 0) { 
        Console.Write(" "); 
        spacer = 0; 
      } 
    } 
    Console.WriteLine(); 
  } 
} 
 
// Demonstrate ShowBits. 
public class ShowBitsDemo { 
  public static void Main() { 
    ShowBits b = new ShowBits(8); 
    ShowBits i = new ShowBits(32); 
    ShowBits li = new ShowBits(64); 
 
    Console.WriteLine("123 in binary: "); 
    b.show(123); 
 
    Console.WriteLine("\n87987 in binary: "); 
    i.show(87987); 
 
    Console.WriteLine("\n237658768 in binary: "); 
    li.show(237658768); 
 
 
    // you can also show low-order bits of any integer 
    Console.WriteLine("\nLow order 8 bits of 87987 in binary: "); 
    b.show(87987);  
  } 
}

1.	Bit Operators: move
2.	Bit operator
3.	Bit move operator
4.	Bit and, or, xor, not operator
5.	Bit Shift operator
6.	Shift Operators 2
7.	Use bitwise AND to make a number even
8.	Use bitwise AND to determine if a number is odd
9.	Display the bits within a byte
10.	Use bitwise OR to make a number odd
11.	Use XOR to encode and decode a message
12.	Demonstrate the bitwise NOT
13.	Demonstrate the shift operators
14.	Use the shift operators to multiply and divide by 2
15.	Bitwise operation
16.	Show bits
17.	Bitwise Operators 2

A class that displays the binary representation of a value : Operator bitwise « Language Basics « C# / C Sharp

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