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@benjholla
Created August 24, 2018 21:05
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Java Puzzle 1 (spot the bug if one exists)
import java.util.Random;
public class Puzzle1 {
public static void main(String[] args) {
Random rnd = new Random();
int odds = 0;
int runs = 1000;
for(int i=0; i<runs; i++) {
int num = rnd.nextInt();
if(isOdd(num)) {
odds++;
}
}
double oddPercentage = ((double) odds / (double) runs) * 100.0;
System.out.println("Odd: " + String.format("%.2f", oddPercentage) + "%");
}
private static boolean isOdd(int num) {
return num % 2 == 1;
}
}
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benjholla commented Aug 29, 2018

Adapted from Java Puzzlers: Traps, Pitfalls, and Corner Cases - Puzzle #1

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