Problem	foodchain
User	huyleisme
Submission Time	2024-01-17 22:05:30
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

foodchain.cpp: In function ‘int main()’:
foodchain.cpp:7:38: error: invalid type argument of unary ‘*’ (have ‘int’)
7 | long long output = product % (10 ** 9 + 9);
| ^