31 lines
272 B
C
31 lines
272 B
C
typedef union
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{
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struct
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{
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char h, l;
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} b;
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} T;
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f (x)
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int x;
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{
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int num = 0;
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T reg;
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reg.b.l = x;
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while ((reg.b.l & 1) == 0)
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{
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num++;
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reg.b.l >>= 1;
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}
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return num;
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}
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main ()
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{
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if (f (2) != 1)
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abort ();
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exit (0);
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}
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