自定义范围取偶数

  public static void even(int start, int end){ int leng = (end - start) + 1 ; int evenNumber [] = new int [leng];//定义接收偶数的数组长度 for (int i = 0 ; i < leng; i ++){  if( start % 2 == 0 )   System.out.prin

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