Problem	foodchain
User	smartsword
Submission Time	2025-02-03 17:06:42
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

foodchain.cpp: In function ‘int main()’:
foodchain.cpp:19:43: error: ‘end1’ was not declared in this scope
19 | cout << calculate_milk(a, b, c, d, e) << end1
| ^~~~