[Précédent] |
5.4 |
Portée d'une variable - Enoncé | Niveau 1 |
||
But: |
Illustrer un point important concernant la portée des variables | |||
Thème: |
Modularisation, portée | |||
Fichiers: |
Portee.java |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 |
class Portee { public static void main(String[] args) { int x = 11; int y = 22; System.out.println("1. x = " + x); System.out.println("2. y = " + y); System.out.println(); calculer1(x, y); System.out.println("5. x = " + x); System.out.println("6. y = " + y); System.out.println(); calculer2(x, y); System.out.println("11. x = " + x); System.out.println("12. y = " + y); System.out.println(); int[] object = {5}; System.out.println("13. object [0] = " + object[0]); calculer3(object); System.out.println("15. object [0] = " + object[0]); } static void calculer1(int x, int y) { x = 878; y++; System.out.println("3. x = " + x); System.out.println("4. y = " + y); } static void calculer2(int a, int b) { int x = 33; int y = 44; a = 2 * x; b = 2 * y; System.out.println("7. x = " + x); System.out.println("8. y = " + y); System.out.println("9. a = " + a); System.out.println("10. b = " + b); } static void calculer3(int[] object) { object[0] = 37; System.out.println("14. object[0] = " + object[0]); } } |
[Précédent] |