摘要: 倒三角 num2 = int(input("Line:"))while num2 > 0: num1 = num2 while num1 > 0: print("*",end="") num1 -=1 print() num2 -= 1 九九乘法表 first = 1while first <= 9 阅读全文
posted @ 2020-02-27 20:51 wtzxxy 阅读(102) 评论(0) 推荐(0)
摘要: 不换行 print("Hello,world!",end='')print("Hello,world!",end='')print("Hello,world!",end='') 换行符 linux/python \n windows \r\n macOS \r print() = print(end 阅读全文
posted @ 2020-02-27 20:02 wtzxxy 阅读(108) 评论(0) 推荐(0)
摘要: while循环 while 条件 : 执行 num =1while num<=10: print(num) num+=1 1-100偶数 方法1 num =2while num<=10: print(num) num+=2 方法2 num =1while num<=100: if num%2 == 阅读全文
posted @ 2020-02-27 14:35 wtzxxy 阅读(121) 评论(0) 推荐(0)