C++ returns the implementation algorithm of the rightmost bit of a binary number (with complete source code)

C++ returns the complete source code of the implementation algorithm of the rightmost bit of a binary number (definition, implementation, main function test)

#include <iostream>
#include <cmath>

int position_of_first_set_bit( int num )
{
   
    
    
  return log2

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Origin blog.csdn.net/it_xiangqiang/article/details/115251258