I'm currently learning java in my online classes and I'm learning about loops (specifically continue and break statements). The example given to me was:
int j = 0
while (true){
System.out.println();
j++;
System.out.print(j);
if (j%2 > 0) continue
System.out.print(" is divisible by 2");
if (j >= 10) break;
}
I don't understand why its (j%2 > 0) and not (j%2 == 0) because what if 'j' is 5 for example and you do 5%2. Wouldnt the number you get be 1? Or am I missing something? Can someone please explain this to me? (sorry is I'm not my question is a little confusing. I've never used this site before and I'm pretty young)
Continue means "go to the top of the loop, skipping the rest of the loop's code" not "continue with the code". So since 5%2 is 1, and 1 > 0, the continue will execute, going directly to the top of the loop and skipping the rest of the body.
Why do they use > 0 instead of != 0? There isn't any technical reason, its a style difference. I personally would have used the latter as its more clear in my mind. But either works.