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Language/Type: Java recursion recursive tracing
Author: Robert Baxter

For each call to the following method, indicate what console output is produced:

public static void mystery(int x, int y) {
    if (x > y) {
    } else if (x == y) {
        System.out.print("=" + y + "=");
    } else {
        System.out.print(y + " ");
        mystery(x + 1, y - 1);
        System.out.print(" " + x);
mystery(3, 3);
mystery(5, 1);
mystery(1, 5);
mystery(2, 7);
mystery(1, 8);

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