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7PintsOfCherryGarcia/getSetbits.c

Last active June 20, 2019 13:46
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print number of set bits
Raw
getSetbits.c
/*
Copied from:
https://giannitedesco.github.io/2019/06/15/abusing-add.html
*/
#include <stdio.h>
int main() {
unsigned int number_bits;
unsigend int number = 255;
for(number_bits = 0; number; number &= (number - 1)) number_bits++;
printf("%d\n",number_bits);
}
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