变量a是由用户输入的任意内容,执行语句块1的条件是a为0~9之间的整数,否则不执行。下列程序正确的是________。
选项:
A:a = input("请输入:")if "0"<=a<="9": 语句块1;
B:a = input("请输入:")if 0<="a"<=9: 语句块1;
C:a = input("请输入:")if "0"<=a<="9":语句块1;
D:a = input("请输入:")if 0<="a"<=9:语句块1;
E:a = input("请输入:")if "0"<=a<="9" 语句块1;
F:a = input("请输入:")if 0<="a"<=9 语句块1
发布时间:2024-05-21 08:09:51