#include <iostream>
#include <bitset>
#include <vector>
#include <iterator>
#include <algorithm>
 
#define SIZE 3
 
int main() {
 
	size_t size=SIZE;
	std::vector<size_t> v(SIZE); v={3,0,7};
	std::bitset<SIZE> b("110");
 
	for (size_t i=0; i<size; ++i)
	{
		if (b[size-1-i]) // reverse
	    {
	    	++v[i];
	    }
	}
 
	std::copy ( v.begin()
	          , v.end()
	          , std::ostream_iterator<size_t>(std::cout, ",") );
 
    //    3+1,0+1,7+0
    // => 4,1,7
 
	return 0;
}

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