Score : $100$ points

问题陈述

高桥掷了三个骰子。骰子上显示的数字分别为 $a$、$b$ 和 $c$。

求骰子底部所显示数字之和。

这里，每一个骰子都是一个标准的六面立方骰子，其相对面上数字之和为 $7$。

以上为通义千问 qwen-max 翻译，仅供参考。

Problem Statement

Takahashi has rolled three dice. They are showing numbers $a$, $b$, and $c$ on the top faces.

Find the sum of the numbers on the bottom faces.

Here, each of these dice is a standard cubic die, where the sum of the numbers on opposite faces is $7$.

Constrains

• $1 \leq a, b, c \leq 6$
• All values in input are integers.

Input

Input is given from Standard Input in the following format:

$a$ $b$ $c$

Output

Print the sum of the numbers on the bottom faces of the three dice.

Sample Input 1

1 4 3

Sample Output 1

13

The numbers on the bottom faces are $6$, $3$, and $4$. We have $6 + 3 + 4 = 13$, which should be printed.

Sample Input 2

5 6 4

Sample Output 2

6

update @ 2024/3/10 09:14:05