/* The following code example is taken from the book
* "The C++ Standard Library - A Tutorial and Reference"
* by Nicolai M. Josuttis, Addison-Wesley, 1999
*
* (C) Copyright Nicolai M. Josuttis 1999.
* Permission to copy, use, modify, sell and distribute this software
* is granted provided this copyright notice appears in all copies.
* This software is provided "as is" without express or implied
* warranty, and with no claim as to its suitability for any purpose.
*/
#include <bitset>
#include <iostream>
#include <string>
#include <limits>
using namespace std;
int main()
{
/* print some numbers in binary representation
*/
cout << "267 as binary short: "
<< bitset<numeric_limits<unsigned short>::digits>(267)
<< endl;
cout << "267 as binary long: "
<< bitset<numeric_limits<unsigned long>::digits>(267)
<< endl;
cout << "10,000,000 with 24 bits: "
<< bitset<24>(1e7) << endl;
/* transform binary representation into integral number
*/
cout << ""1000101011" as number: "
<< bitset<100>(string("1000101011")).to_ulong() << endl;
}
/*
267 as binary short: 0000000100001011
267 as binary long: 00000000000000000000000100001011
10,000,000 with 24 bits: 100110001001011010000000
1000101011" as number: 555
*/
// create a bitset that is 8 bits long
bitset<8> bs;
// display that bitset
for( int i = (int) bs.size()-1; i >= 0; i-- ) {
cout < < bs[i] << " ";
}
cout < bs2( (long) 131 );
// display that bitset, too
for( int i = (int) bs2.size()-1; i >= 0; i-- ) {
cout < < bs2[i] << " ";
}
cout << endl;
Note: Brought from our old site: http://www.salearningschool.com/example_codes/ on Jan 2nd, 2017 From: http://sitestree.com/?p=10184
Categories:Programming Code Examples, C++, Bitset
Tags:C++Bitset
Post Data:2017-01-02 16:04:23
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