bitwise operators - How to get position of right most set bit in C - 


int = 12;

for eg: binary of 12 1100 answer should 3 3rd bit right set.

i want position of last set bit of a. can tell me how can so.

note : want position only, here don't want set or reset bit. not duplicate of question on stackoverflow.

try this

int set_bit = n ^ (n&(n-1));

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