UNN-VMK-Software/devtools-course — pull request #89 by snosov1 (2013-11-08 04:50:29+00:00)
Title: failing test case in Kirill Nikolaev's lab

The printed output for this case is

fffffff0 in hex
Is 21777777760 in oct
Is -1879048208 in dec
Is 0 in bin

Which is, obviously, incorrect.