Mega Code Archive
Using the bitwise AND, bitwise inclusive OR, bitwise exclusive OR, and bitwise complement operators
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#include <iostream>
#include <iomanip>
using namespace std;
void displayBits( unsigned );
int main()
{
unsigned number1, number2, mask, setBits;
number1 = 65535;
mask = 1;
cout << "The result of combining the following\n";
displayBits( number1 );
displayBits( mask );
cout << "using the bitwise AND operator & is\n";
displayBits( number1 & mask );
number1 = 15;
setBits = 241;
cout << "\nThe result of combining the following\n";
displayBits( number1 );
displayBits( setBits );
cout << "using the bitwise inclusive OR operator | is\n";
displayBits( number1 | setBits );
return 0;
}
void displayBits( unsigned value ){
unsigned c, displayMask = 1 << 15;
cout << setw( 7 ) << value << " = ";
for ( c = 1; c <= 16; c++ ) {
cout << ( value & displayMask ? '1' : '0' );
value <<= 1;
if ( c % 8 == 0 )
cout << ' ';
}
}
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