33 lines
467 B
C
33 lines
467 B
C
/**
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* :author: Dan Buch (daniel.buch@gmail.com)
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*/
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#include <stdio.h>
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int get_bit_count(unsigned int x)
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{
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int count=0;
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while(x)
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{
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count++;
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x = x&(x-1);
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}
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return count;
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}
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int main()
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{
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int to_test[] = {0, 5, 7};
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int current;
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for (int i = 0; i < 3 ; i++) {
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current = to_test[i];
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printf("get_bit_count(%d) = %d\n", current, get_bit_count(current));
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}
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}
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/* vim:filetype=c:fileencoding=utf-8
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*/
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