Score : $100$ points

问题描述

有一天，从学校回来感到疲惫的高桥想知道距离周六还有多少天。
我们知道那天是工作日，并且那一天在英语中被称为 $S$。
请问从那一天开始（包括周六但不包括当天）到第一个周六有多少天？

以上为通义千问 qwen-max 翻译，仅供参考。

Problem Statement

One day, tired from going to school, Takahashi wanted to know how many days there were until Saturday.
We know that the day was a weekday, and the name of the day of the week was $S$ in English.
How many days were there until the first Saturday after that day (including Saturday but not the starting day)?

Constraints

• $S$ is Monday, Tuesday, Wednesday, Thursday, or Friday.

Input

Input is given from Standard Input in the following format:

$S$

Output

Print the answer as an integer.

Sample Input 1

Wednesday

Sample Output 1

3

It was Wednesday, so there were $3$ days until the first Saturday after that day.

Sample Input 2

Monday

Sample Output 2

5

update @ 2024/3/10 11:15:57