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!
Questo esercizio fa parte del corso
Introduction to Java
Istruzioni dell'esercizio
- Increase
ageby one using the increment operator. - Decrease
daysby one using the decrement operator.
Esercizio pratico interattivo
Prova a risolvere questo esercizio completando il codice di esempio.
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!");
}
}