if (one%2==0) 为什么用if (one%2=0)是错误呢
=是赋值的意思
==是等于的意思
if (one2==0) 为什么用if (one%2=0)是错误呢 一个是比较,一个是赋值
楼上正解
=是赋值 ==才是等于