import java.util.Random;

public class MainClass {
  public static void main(String args[]) {
    int a = 0, b = 0, c = 0;
    Random r = new Random();

    for (int i = 0; i < 32000; i++) {
      try {
        b = r.nextInt();
        c = r.nextInt();
        a = 12345 / (b / c);
      } catch (ArithmeticException e) {
        System.out.println("Division by zero.");
        a = 0;
      }
      System.out.println("a: " + a);
    }
  }

}

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