Problem	sum2
User	migueltanpe67
Submission Time	2026-06-25 10:37:45
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

cc1plus: error: ‘::main’ must return ‘int’
sum2.cpp: In function ‘int main()’:
sum2.cpp:12:7: error: ‘vec’ was not declared in this scope
12 | sort(vec.begin(A),vec.end(A),greater<int>(A));
| ^~~
sum2.cpp:12:45: error: no matching function for call to ‘std::greater<long long int>::greater(std::vector<std::vector<long long int> >&)’
12 | sort(vec.begin(A),vec.end(A),greater<int>(A));
| ^
In file included from /usr/include/c++/9/string:48,
from /usr/include/c++/9/bits/locale_classes.h:40,
from /usr/include/c++/9/bits/ios_base.h:41,
from /usr/include/c++/9/ios:42,
from /usr/include/c++/9/istream:38,
from /usr/include/c++/9/sstream:38,
from /usr/include/c++/9/complex:45,
from /usr/include/c++/9/ccomplex:39,
fro