Compile error

[Wei Sun]

It can't report error while use "=" instead "==" in program code. So, program run incorrect.

[hongbin fei]

I think it is correct for C++

[Andriy Moraru]

There is no error in using "=" in comparison, but (a = b) will always return true. Just be more attentive when you write your code.

[Wei Sun]

thanks