1.1 python字符串定义 #!/usr/bin/python # -*- coding: utf8 -*- # 定义一个字符串 s1 = 'this is long String that spans two lines' # 表示下面一行是上一行的延续 s2 = 'this is long String\ that spans two lines' #原样输出字符串 s3 = """this is long String that spans two lines &q
1.计算 1 - 2 + 3 ... + 99 中除了88以外的数之和 i = 1 sum = 0 while i < 100 : if i == 88 : i = i + 1 continue if i % 2 == 1 : sum = sum + i else : sum = sum - i i = i + 1 print(sum) ps : continue前要加上i = i + 1,不然把 i = i + 1 放在第一个if前 2.计算 1 - 2 + 3 ... - 99 中除了88以