Problem	foodchain
User	Schoolpurposes
Submission Time	2025-02-03 16:33:04
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

foodchain.cpp: In function ‘int32_t main()’:
foodchain.cpp:14:19: error: invalid type argument of unary ‘*’ (have ‘int’)
14 | int mod = 10**9 + 1
| ^