摘要:
# r 、w 、 a / rb 、wb、ab/r+ w+ a+# x = open("boom.txt", mode="w", encoding="utf-8")# y = x.write("你是大sb")# x = open("boom.txt", mode="r", encoding="utf- 阅读全文
摘要:
打印出1到100# x = 0# while x <= 100:# x = x + 1# print(x)# 输出1+2+3+....+100的运算# x = 1# y = 0# while x <= 100:# y = y + x# x = x + 1# print(y)# print(3 != 阅读全文