In C, does (x==y==z) behave as I'd expect?

Question

Can I compare three variables like the following, instead of doing if((x==y)&&(y==z)&&(z=x))? [The if statement should execute if all three vari

Answer 1

You can actually type something like this:

int main()
{
        const int first = 27,
                  second = first,
                  third = second,
                  fourth = third;
        if (!((first & second & third) ^ fourth))
            return 1;
        return 0;
}