Problem	foodchain
User	Daembt
Submission Time	2026-05-08 08:37:49
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

foodchain.cpp: In function ‘int main()’:
foodchain.cpp:8:10: error: invalid type argument of unary ‘*’ (have ‘int’)
8 | a%=(10**9+9);
| ^
foodchain.cpp:10:10: error: invalid type argument of unary ‘*’ (have ‘int’)
10 | a%=(10**9+9);
| ^
foodchain.cpp:12:10: error: invalid type argument of unary ‘*’ (have ‘int’)
12 | a%=(10**9+9);
| ^
foodchain.cpp:14:10: error: invalid type argument of unary ‘*’ (have ‘int’)
14 | a%=(10**9+9);
| ^