void main() {
    int count = 7;
    double weight = 7.0;
    String label = "7";
    boolean ready = true;

    IO.println(count);
    IO.println(weight);
    IO.println(label);
    IO.println(ready);
}

// From Groundwork, chapter 2 (ch02-variables-and-types), box 4.
// This example is from Groundwork, licensed CC BY-NC-SA 4.0.
// Run with: java ch02_04.java