class LabFisica33
{
  double calculaMedia( double v[])
  {
    double soma = 0.0;
    int i = 0;
    while (i < v.length)
    {
      soma = soma + v[i];
      i++;
    }
    return soma / v.length;
  }
  double calculaDesvio( double v[])
  {
    double media = calculaMedia(v);
    double desvio = 0.0;
    int i = 0;
    while (i < v.length)
    {
      desvio = desvio + (v[i] - media) * (v[i] - media);
      i++;
    }
    desvio = Math.sqrt(desvio / (v.length - 1));
    return desvio;
  }
  void imprimeArray( double v[])
  {
    for(int i = 0; i < v.length; i++)
      System.out.println(v[i]);
  }
  void imprimeMaioresQueAMedia( double v[])
  {
    double media = calculaMedia(v);
    for (int i = 0; i < v.length; i++)
      if (v[i] > media)
        System.out.println(v[i]);
  }
  void arrasteDoJoao(double v[])
  {
    for(int i = 1; i < v.length; i++)
      v[i] = v[i - 1] + 0.1 *  (0.5 - Math.random());
  }
  double achaMenor (double v[])
  {
    double menor = v[0];
    for(int i = 1; i < v.length; i++) 
      if (v[i] < menor)
        menor = v[i];
    return menor;
  }
}