public class Prog4 {
  public static void f() {
    System.out.println("dans f()");
  }
  public static void f(int a) {
    System.out.println("a="+a);
    a = a+1;
    System.out.println("a="+a);
  }
  public static int g(int a) {
    a = a+1;
    return a+10;
  }
  public static void main(String []args) {
    int a = 12;
    System.out.println("Bonjour");
    f();
    System.out.println("VoilĂ ");
    f(3);
    System.out.println("Voici");
    a = 2*g(a+5)+3;
    System.out.println("a="+a);
  }
}