摘要: #代码: `import random #四则运算 def szys(): sym = ['+', '-', '×', '÷'] f = random.randint(0, 3) n1 = random.randint(1, 20) n2 = random.randint(1, 20) result 阅读全文
posted @ 2020-11-29 09:57 20201221曾思源 阅读(58) 评论(0) 推荐(0) 编辑