code. compile. run. debug. share.
/******************************************************************************
Online C Compiler.
Code, Compile, Run and Debug C program online.
Write your code in this editor and press "Run" button to compile and execute it.
*******************************************************************************/
#include <stdio.h>
int main()
{
int pos = rightmost1(16);
printf("%d", pos);
}
int rightmost1(int n) {
int pos, temp;
for (pos = 0, temp = ~n & (n - 1); temp > 0; temp >>= 1, ++pos);
return pos;
}
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