Problem	foodchain
User	User37
Submission Time	2026-09-10 22:43:10
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

foodchain.cpp: In function ‘int main()’:
foodchain.cpp:4:12: error: duplicate ‘unsigned’
4 | #define ll unsigned long long
| ^~~~~~~~
foodchain.cpp:13:10: note: in expansion of macro ‘ll’
13 | unsigned ll a, b, c, d, e;
| ^~