class MaxMinSearch {
  public static void main(String[] args) {
    int[] array = {5, 7, 4, 9, 3, 6, 3};
    int[] array2 = {8};
    searchMax(array);
    searchMax(array2);
    searchMin(array);
  }
  public static void searchMax(int[] array) {
    int max = array[0];
    for (int i = 1; i < array.length; i++) {
      if (array[i] > max) {
        max = array[i];
      }
    }
    System.out.println("配列要素の最大値は" + max);
  }
  public static void searchMin(int[] array) {
    int min = array[0];
    for (int i = 1; i < array.length; i++) {
      if (array[i] < min) {
        min = array[i];
      }
    }
    System.out.println("配列要素の最小値は" + min);
  }
}

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