要求:输入一个整数(2~20)表示输出的行数,也表示组成“X”的反斜线和正斜线的长度,针对每行输入输出用“*”组成的X形图案。 具体代码如下: import java.util.Scanner;public class Test {public static void main(String[] args) {Scanner sc = new Scanner(System.in);int nu
题目:一个最优美的图案。 There is no nutrition in the blog content. After reading it, you will not only suffer from malnutrition, but also impotence. The blog content is all parallel goods. Those who are wor
1.判断是不是字母 题目描述: KK想判断输入的字符是不是字母,请帮他编程实现。 输入描述: 多组输入,每一行输入一个字符。 输出描述: 针对每组输入,输出单独占一行,判断输入字符是否为字母,输出内容详见输出样例。 输入: A 6 输出: A is an alphabet. 6 is not an alphabet. 参考代码: #include <
题目:打印出如下图案(菱形) There is no nutrition in the blog content. After reading it, you will not only suffer from malnutrition, but also impotence. The blog content is all parallel goods. Those who are worr
Python 练习实例23 Python 100例 Python 100例 题目:打印出如下图案(菱形): 解答: for i in range(1,5):print(' '*(4-i),end='')print('*'*(2*i-1))for j in range(1,4):print(' '*(j),end='')print('*'*(-2*j+7))