SyntaxError:Unexpected end of JSON input 当我们使用navigateTo跳转传参的时候,在小程序中需要先转换为json字符串的格式化,但是如果我们传递的参数中有特殊字符的?/&的话,可能导致字符串被截断,此…
[USACO16JAN] Subsequences Summing to Sevens S
题目描述
Farmer John’s N N N cows are standing in a row, as they have a tendency to do from time to time. Each cow is labeled with a distinct integer ID number so FJ can tell them apart. FJ would like to ta…
1、if判断语句
if 要判断的条件:条件成立时,要做的事情age 30
if age > 18:
print("我已经成年了")2、if else
if 条件:满足条件时的操作
else:不满足条件时的操作age 18
if age > 18:print("我可以去红浪漫了")
else:print("未…