1、安裝PyCharm
https://www.runoob.com/w3cnote/pycharm-windows-install.html
https://blog.csdn.net/pdcfighting/article/details/82052055
2、
1、安裝PyCharm
https://www.runoob.com/w3cnote/pycharm-windows-install.html
https://blog.csdn.net/pdcfighting/article/details/82052055
2、
1.while循環的格式 while 條件: 條件滿足時,做的事情1 條件滿足時,做的事情2 條件滿足時,做的事情3 ...(省略)... demo