序列

Time Limit
1s
Memory Limit
65536KB
Judge Program
Standard
Ratio(Solve/Submit)
33.33%(60/180)
Description:

数列A满足An = An-1 + An-2 + An-3, n >= 3

编写程序，给定A0, A1 和 A2, 计算A99

Input:

输入包含多行数据

每行数据包含3个整数A0, A1, A2 (0 <= A0, A1, A2 <= 32767)
数据以EOF结束

Output:

对于输入的每一行输出A99的值

Sample Input:
1 1 1
Sample Output:
69087442470169316923566147
Submit