C++编程之美-数字之魅(代码清单2-1)

代码清单2-1

int Count(BYTE v)
{
     int num = 0;
     while(v)
     {
          if(v % 2 == 1)
          {
               num++;
          }
          v = v/ 2;
     } 
     return num;
}