Binary arithmetic operators behave like a function call that accepts two parameters of the same type , and then return that type ; however , the syntax is slightly different 二進(jìn)制算術(shù)運(yùn)算類似調(diào)用同一個(gè)類的兩個(gè)參數(shù),然后返回那個(gè)類,但是,語(yǔ)法有些不同