Declare now, assign later
Sometimes you need to create a variable before you know what value it will hold. Java gives you this flexibility, which is particularly useful when the value depends on logic or calculations that come later in your code. Let's practice this pattern!
Questo esercizio fa parte del corso
Introduction to Java
Istruzioni dell'esercizio
- Declare a
Stringvariable calledingredientswithout assigning it any value. - Assign
ingredientsthe value of"chocolate, eggs, milk, flour, sugar, vanilla".
Esercizio pratico interattivo
Prova a risolvere questo esercizio completando il codice di esempio.
class DeclareThenAssign {
public static void main(String[] args) {
// Declare a String variable called ingredients
____ ____;
// Assign ingredients value
____ = "chocolate, eggs, milk, flour, sugar, vanilla";
System.out.println(ingredients);
}
}