23 lines
245 B
C
23 lines
245 B
C
int
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f (unsigned bitcount, int mant)
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{
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int mask = -1 << bitcount;
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{
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if (! (mant & -mask))
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goto ab;
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if (mant & ~mask)
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goto auf;
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}
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ab:
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return 0;
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auf:
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return 1;
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}
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main ()
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{
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if (f (0, -1))
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abort ();
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exit (0);
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}
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