18 lines
214 B
C
18 lines
214 B
C
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#include <stdio.h>
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#include <stdint.h>
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int32_t unset_rightmost (uint32_t n)
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{
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return n & (n - 1);
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}
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int main ()
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{
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int32_t a, res;
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scanf("%d",&a);
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res = unset_rightmost(a);
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printf("%d", res);
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return 0;
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}
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