这是C++笔试的试题,最好能每个选项解释一下,Which of the following is a valid/useful boolean expression.( C )A) (1 =5) D) (x = 1) || (x = 1)

问题描述:

这是C++笔试的试题,最好能每个选项解释一下,
Which of the following is a valid/useful boolean expression.( C )
A) (1 =5) D) (x = 1) || (x = 1)