OJ-Problems-Source/HDOJ/1005.cpp
2018-01-05 10:21:48 +08:00

14 lines
259 B
C++

#include<stdio.h>
int main()
{
int a, b, n, i, arr[48];
while (scanf("%d %d %d", &a, &b, &n), a || b || n){
arr[1] = 1;
arr[2] = 1;
for (i = 3; i<48; i++)
arr[i] = ((a*arr[i - 1] + b*arr[i - 2]) % 7);
printf("%d\n", arr[n % 48]);
}
return 0;
}