Mysterious numbers - 2
Description
The only line of input contains three integers a1, a2, a3 (1 ≤ a1, a2, a3 ≤ 20), separated by spaces.
Output a single integer.
Input
The only line of input contains three integers a1, a2, a3 (1 ≤ a1, a2, a3 ≤ 20), separated by spaces.
Output
Output a single integer.
2 3 2<br>
13 14 1<br>
14 5 9<br>
17 18 3<br>
5<br>
14<br>
464<br>
53<br>