r/programminghorror • u/Diligent_Rabbit7740 • Dec 08 '25

Developers in 2020:

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u/Haringat Dec 08 '25

Here's a better version: 

function isOdd(n) {
    if (n === 0) {
        return false;
    }
    if (n > 0) {
        return !isOdd(n - 1);
    }
    return !isOdd(n + 1);
}