Eroare de compilare: main.cpp: In function 'int longestIncreasingPath(std::vector<std::vector<int> >&)': main.cpp:37:5: error: 'function' was not declared in this scope 37 | function<int(int, int, int)> dfs; | ^~~~~~~~ main.cpp:7:1: note: 'std::function' is defined in header '<functional>'; did you forget to '#include <functional>'? 6 | #include <algorithm> +++ |+#include <functional> 7 | main.cpp:37:31: error: expression list treated as compound expression in functional cast [-fpermissive] 37 | function<int(int, int, int)> dfs; | ^ main.cpp:37:14: error: expected primary-expression before 'int' 37 | function<int(int, int, int)> dfs; | ^~~ main.cpp:38:5: error: 'dfs' was not declared in this scope 38 | dfs = [&](int row, int col, int prev) | ^~~ main.cpp: In lambda function: main.cpp:42:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 42 | row >= matrix.size() || | ~~~~^~~~~~~~~~~~~~~~ main.cpp:43:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 43 | col >= matrix[0].size() || | ~~~~^~~~~~~~~~~~~~~~~~~ main.cpp:54:49: error: no matching function for call to 'max(<brace-enclosed initializer list>)' 54 | dfs(row, col + 1, matrix[row][col])}) + 1; | ^ In file included from /usr/include/c++/10/bits/char_traits.h:39, from /usr/include/c++/10/ios:40, from /usr/include/c++/10/ostream:38, from /usr/include/c++/10/iostream:39, from main.cpp:1: /usr/include/c++/10/bits/stl_algobase.h:254:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)' 254 | max(const _Tp& __a, const _Tp& __b) | ^~~ /usr/include/c++/10/bits/stl_algobase.h:254:5: note: template argument deduction/substitution failed: main.cpp:54:49: note: candidate expects 2 arguments, 1 provided 54 | dfs(row, col + 1, matrix[row][col])}) + 1; | ^ In file included from /usr/include/c++/10/bits/char_traits.h:39, from /usr/include/c++/10/ios:40, from /usr/include/c++/10/ostream:38, from /usr/include/c++/10/iostream:39, from main.cpp:1: /usr/include/c++/10/bits/stl_algobase.h:300:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)' 300 | max(const _Tp& __a, const _Tp& __b, _Compare __comp) | ^~~ /usr/include/c++/10/bits/stl_algobase.h:300:5: note: template argument deduction/substitution failed: main.cpp:54:49: note: candidate expects 3 arguments, 1 provided 54 | dfs(row, col + 1, matrix[row][col])}) + 1; Non zero exit status: 1