#include <bitset>
#include <climits>
#include <iostream>
#include <string>
int main()
{
// empty constructor (1)
std::bitset<8> b1; // [0,0,0,0,0,0,0,0]
// unsigned long long constructor (2)
std::bitset<8> b2(42); // [0,0,1,0,1,0,1,0]
std::bitset<70> bl(ULLONG_MAX); // [0,0,0,0,0,0,1,1,1,...,1,1,1] in C++11
std::bitset<8> bs(0xfff0); // [1,1,1,1,0,0,0,0]
// string constructor (3)
std::string bit_string = "110010";
std::bitset<8> b3(bit_string); // [0,0,1,1,0,0,1,0]
std::bitset<8> b4(bit_string, 2); // [0,0,0,0,0,0,1,0]
std::bitset<8> b5(bit_string, 2, 3); // [0,0,0,0,0,0,0,1]
// string constructor using custom zero/one digits (3)
std::string alpha_bit_string = "aBaaBBaB";
std::bitset<8> b6(alpha_bit_string, 0, alpha_bit_string.size(),
'a', 'B'); // [0,1,0,0,1,1,0,1]
// char* constructor using custom digits (5)
std::bitset<8> b7("XXXXYYYY", 8, 'X', 'Y'); // [0,0,0,0,1,1,1,1]
std::cout << "b1: " << b1 << "\nb2: " << b2 << "\nbl: " << bl
<< "\nbs: " << bs << "\nb3: " << b3 << "\nb4: " << b4
<< "\nb5: " << b5 << "\nb6: " << b6 << "\nb7: " << b7 << '\n';
}
b1: 00000000 b2: 00101010 bl: 0000001111111111111111111111111111111111111111111111111111111111111111 bs: 11110000 b3: 00110010 b4: 00000010 b5: 00000001 b6: 01001101 b7: 00001111
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