Problem	foodchain
User	Shuhxin
Submission Time	2024-01-03 17:48:40
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

foodchain.cpp: In function ‘int main()’:
foodchain.cpp:9:40: error: invalid type argument of unary ‘*’ (have ‘int’)
9 | ans = (a * b * c * d * e) % (10 ** 9 + 9);
| ^