FOP-2425-Marathon/src/main/java/h07/peano/Zero.java

package h07.peano;

import org.tudalgo.algoutils.student.annotation.DoNotTouch;

/**
 * Represents the number zero in Peano arithmetic.
 */
@DoNotTouch
public class Zero extends NaturalNumber {
    @Override
    public String toString() {
        return "Z";
    }
}