#include <bitset>
#include <iostream>
using namespace std;
int main( ){
const int num_lights = 15;
const bitset<num_lights> outside( 0xf );
const bitset<num_lights> inside( 0xff0 );
const bitset<num_lights> driveway( 0x7000 );
bitset<num_lights> lights;
lights &= bitset<num_lights>( inside ).flip();
cout << lights;
}
|