A8557. Mysterious numbers - 2
编程题
普及/提高-
知识点
题目描述
无
输入格式
The only line of input contains three integers $a_{1},a_{2},a_{3}$ ( $1<=a_{1},a_{2},a_{3}<=20$ ), separated by spaces.
输出格式
Output a single integer.
输入输出样例
输入 #1
2 3 2
输出 #1
5
输入 #2
13 14 1
输出 #2
14
输入 #3
14 5 9
输出 #3
464
输入 #4
17 18 3
输出 #4
53