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https://bravikov.wordpress.com/2012/11/22/%d0%bf%d0%be%d0%b4%d0%b4%d0%b5%d1%80%d0%b6%d0%ba%d0%b0-%d0%b2%d0%b2%d0%be%d0%b4%d0%b0-%d0%b4%d0%b2%d0%be%d0%b8%d1%87%d0%bd%d1%8b%d1%85-%d1%87%d0%b8%d1%81%d0%b5%d0%bb-%d0%b2-%d1%81%d0%b8/
Поддержка ввода двоичных чисел в Си