void main() {
    IO.println((7 / 2) + " " + (7 % 2) + " " + (7 / 2.0));
    IO.println(Math.pow(2, Math.pow(3, 2)));
    IO.println("5".repeat(3));
    IO.println(Integer.parseInt("5") * 3);
}

// From Groundwork, chapter 3 (ch03-expressions-and-operators), box 19.
// This example is from Groundwork, licensed CC BY-NC-SA 4.0.
// Run with: java ch03_19.java