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  • 三角形打印练习

    //让用户输入一个奇数,打印上面最后的菱形,最长的个数是用户输入的个数

                Console.Write("请输入一个奇数:");//提示用户输入数字

                int n = int.Parse(Console.ReadLine());

                if (n % 2 != 0)//不能被2整除的数

                {

                    for (int i = 1; i <= n; i++)//菱形上半部分打印循环

                    {

                        for (int j = n - 1; j >= i; j--)

                        {

                            Console.Write(" ");//循环打印j个空格

                        }

                        for (int k = 1; k <= i; k++)

                        {

                            Console.Write("★");//循环打印k个★

                        }

     

                        Console.WriteLine();

                    }

                    for (int i = 1; i <= n; i++)//菱形下半部分

                    {

                        for (int k = 1; k <= i; k++)

                        {

                            Console.Write(" ");//循环打印k个空格

                        }

                        for (int j = n - 1; j >= i; j--)

                        {

                            Console.Write("★");//循环打印j个★

                        }

     

                        Console.WriteLine();

                    }

                }

                else

                {

                    Console.WriteLine("您的输入有误!");

                }

     

     

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  • 原文地址:https://www.cnblogs.com/fengsantianya/p/5456598.html
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