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!
Deze oefening maakt deel uit van de cursus
Introduction to Java
Oefeninstructies
- Increase
ageby one using the increment operator. - Decrease
daysby one using the decrement operator.
Praktische interactieve oefening
Probeer deze oefening eens door deze voorbeeldcode in te vullen.
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!");
}
}