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C

Name: C 2013-10-27 3:30

Surprised that I've never needed it before but does C provide a portable way to obtain the number of bits in an integer?

Name: Cudder !MhMRSATORI!fR8duoqGZdD/iE5 2013-10-28 8:16

>>25
UINT_MAX = 2^{(CHAR_BIT * sizeof(int))}

CHAR_BIT * sizeof(int) > 2^{(CHAR_BIT * sizeof(int))}

q > 2^q
lg(q) > q

Which is perfectly impossible.

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C

1 Name: C 2013-10-27 3:30

27 Name: Cudder !MhMRSATORI!fR8duoqGZdD/iE5 2013-10-28 8:16

Name: C 2013-10-27 3:30

Name: Cudder !MhMRSATORI!fR8duoqGZdD/iE5 2013-10-28 8:16