第一種方法:

image.png

image.png

char[] arr = new char[10];
            for (int i = 0; i < arr.Length; i++)
            {
                Console.WriteLine("請(qǐng)輸入字符");
                arr[i] = char.Parse(Console.ReadLine());
            }
            for (int i = arr.Length - 1; i >= 0; i--)
            {
                Console.WriteLine(arr[i]);
            }

第二種方法:

image.png

  int[] arrs = { 7, 8, 5, 12, 36, 2, 9, 1, 3, 4 };
            for (int i = 0; i < arrs.Length / 2; i++)
            {
                int temp = arrs[i];
                arrs[i] = arrs[arrs.Length - 1 - i];
                arrs[arrs.Length - 1 - i] = temp;
            }
            for (int i = 0; i < arrs.Length; i++)
            {
                Console.WriteLine(arrs[i]);
            }