public class Suite {
  public static int U(int n) {
    System.out.println("Je calcule U("+n+")");
    if (n==0)
      return 5;
    else {
      int v = U(n-1);
      v = v+7;
      return v;
    }
  }
  public static void main(String []a) {
    int v = U(100);
    System.out.println("U(100000)="+v);
  }
}