Python 实现输入一个数字，就输出该数字对应的周几的英文单词
题目要求：
创建一个字典，存放周几所对应的英文单词，
week ={1:"Monday",2:"Tuesday",3:"Wednesday",4:"Thursday",5:"Friday",6:"Saturday",7:"Sunday"},
要求编写程序：实现输入一个数字，就输出该数字对应的周几的英文单词。
week = {1:"Monday",2:"Tuesday",3:"Wednesday",4:"Thursday",5:"Friday",6:"Saturday",7:"Sunday"}
i = int(input())
print(week[i])
运行效果：