> This is underspecified. Pick a random number in what range? It is underspecified, but it doesn't matter what range you use. I mean, yes, it does matter in th

> This is underspecified. Pick a random number in what range? It is underspecified, but it doesn't matter what range you use. I mean, yes, it does matter in that it affects your probability of success. But you can pick it however you like and still do better than breaking even. Pick a random number in [-10, 10], then next time in [-pi^78, -5], then next time [0, 109487468742]. It doesn't matter.