Problem	foodchain
User	aj
Submission Time	2025-11-24 17:33:02
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

foodchain.cpp: In function ‘int main()’:
foodchain.cpp:10:10: error: ‘A’ was not declared in this scope
10 | cin>>A>>B>>C>>D>>E;
| ^