//文件名：CHAPTER5-1.cpp
#include <bitset>
#include <iostream>
#include <string>
using namespace std;
int main()
{bitset<10> bs1(7);
bitset<10> bs2(string("1000101011"));
cout << bs1 << endl; // 0000000111
cout << bs2 << endl; // 1000101011
}