Problem	lineup
User	CKCodeBreaker55
Submission Time	2026-01-05 14:55:17
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

lineup.cpp: In function ‘int main()’:
lineup.cpp:15:10: error: ‘A’ was not declared in this scope
15 | cin >> A >> B;
| ^
lineup.cpp:15:15: error: ‘B’ was not declared in this scope
15 | cin >> A >> B;
| ^
lineup.cpp:16:26: error: no matching function for call to ‘std::vector<std::pair<long long int, long long int> >::push_back(<brace-enclosed initializer list>)’
16 | cows.push_back({A, B});
| ^
In file included from /usr/include/c++/9/vector:67,
from /usr/include/c++/9/functional:62,
from /usr/include/c++/9/pstl/glue_algorithm_defs.h:13,
from /usr/include/c++/9/algorithm:71,
from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:65,
from lineup.cpp:1:
/usr/include/c++/9/bits/stl_vector.h:1184:7: note: candidate: ‘void std::vector&l