Increment by one
Increasing or decreasing a value by one is so common in programming that Java provides special operators just for this purpose. These shortcuts make your code cleaner and more efficient. Let's practice counting up and down!
Diese Übung ist Teil des Kurses
Introduction to Java
Anleitung zur Übung
- Increase
ageby one using the increment operator. - Decrease
daysby one using the decrement operator.
Interaktive Übung
Vervollständige den Beispielcode, um diese Übung erfolgreich abzuschließen.
class AddOne {
public static void main(String[] args) {
int age = 30;
int days = 20;
System.out.println("I'm " + age + " today.");
// Increase the age by 1
____;
// Decrease the days by 1
____;
System.out.println("But I'll be " + age + " soon!");
System.out.println("Only " + days + " to go!");
}
}