2018-12-19第三题

效果

图片发自简书App

代码

int[] array = { 1, 3, -1, 5, -2 };
            int[] newarray = new int[array.Length];
            for (int i = 0; i < array.Length ; i++)
            {
                if (array[i] < 0)
                {
                    newarray[array.Length - i-1] = 0;
                }
                else
                {
                    newarray[array.Length - i-1] = array[i];
                }
            }
            Console.WriteLine("原数组为：");
            foreach (var item in array )
            {
                Console.Write(item +"\t");
            }
            Console.WriteLine("");
            Console.WriteLine("逆序并处理后的数组为：");
            foreach (var item in newarray)
            {
                Console.Write(item + "\t");
            }
            Console.ReadKey();