#include <iostream>
int main()
{
	int ret_value = 0, ret_value2 = 0;
	char number = 0;
	for (int j = 0; j < 256; ++j,++number) {
		ret_value = ret_value2 = 0;
		for (int i = 0; i < 8; (ret_value += (number & (1 << i)) != 0),i++);
		for (int i = 0; i < 8; i++) 
			ret_value2 += (number & (1 << i)) != 0;
 
		if (ret_value != ret_value2)
		{
			std::cout << "disparity " << ret_value << ' ' << ret_value2 << std::endl;
		}
	}
	std::cout << ret_value << std::endl;
	return 0;
}

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