Here i will post some challenge question

Question

i found these while doing a challenge. please tell me if they are reasonable or not

what is the output?

int x = 0;
int y = 0;
for (int z = 0; z < 5; z++) {
if (++x > 2 && ++y > 2) {
++x;
}
}
System.out.println (x + y);

my answer was 7. what is yours?

Answer 1

9

Answer 2

I definitely wouldn't have been able to do it in the time limit

Answer 3

The problem is that there's no time limit when you rate quizzes. That's how questions like this get approved.

Answer 4

i see. makes sense now

Answer 5

but how long did it take you to find the answer?

Answer 6

yea same. so many of these long questions

Answer 7

How would you do it?

Answer 8

this one tricked me. i forgot java doesnt evaluate all the && conditions if the first one is false