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'if' and 'for' loop questions
public char[] methodA()
{
  char[] alphas = {'s', 't', 'e', 'a', 'm'};
  char temp = alphas[0];
  int i = 0;
  while (i < alphas.length - 1)//1
  {
    alphas[i] = alphas[i+1]; //2
    i++;
  }
  alphas[alphas.length-1]=temp;
  return alphas;
}
public char methodB()
{
  char [] alphas = {'s','a','u','s','a','g','e'};
  char first = alphas[0];
  for (int i= 1; i < alphas.length; i++) //3
  {
    if (alphas[i] < first) //4
    {
      first = alphas[i];
    }
  }
  return first;
}