我正在研究Java前缀运算符,并遇到了这种行为
i = +--j //does not give an error i = -++j //does not give an error i = ---j //gives an error i = +++j //gives an error
为什么会这样?
java syntax-error unary-operator prefix-operator
java ×1
prefix-operator ×1
syntax-error ×1
unary-operator ×1