Eroare de compilare: main.cpp: In function 'int main()': main.cpp:18:26: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 18 | for (size_t i = 0; i < n; i++) { | ~~^~~ main.cpp:19:30: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 19 | for (size_t j = 0; j < m; j++) { | ~~^~~ main.cpp:43:85: error: 'function' is not a member of 'std' 43 | std::priority_queue<std::pair<int, int>, std::vector<std::pair<int, int>>, std::function<bool(const std::pair<int, int>&, const std::pair<int, int>&)>> pq( | ^~~~~~~~ main.cpp:5:1: note: 'std::function' is defined in header '<functional>'; did you forget to '#include <functional>'? 4 | #include <iostream> +++ |+#include <functional> 5 | main.cpp:43:153: error: expression list treated as compound expression in functional cast [-fpermissive] 43 | std::priority_queue<std::pair<int, int>, std::vector<std::pair<int, int>>, std::function<bool(const std::pair<int, int>&, const std::pair<int, int>&)>> pq( | ^ main.cpp:43:154: error: template argument 3 is invalid 43 | std::priority_queue<std::pair<int, int>, std::vector<std::pair<int, int>>, std::function<bool(const std::pair<int, int>&, const std::pair<int, int>&)>> pq( | ^~ main.cpp:44:13: error: cannot convert 'main()::<lambda(const std::pair<int, int>&, const std::pair<int, int>&)>' to 'int' in initialization 44 | [&](const std::pair<int, int>& a, const std::pair<int, int>& b) { | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | | | main()::<lambda(const std::pair<int, int>&, const std::pair<int, int>&)> 45 | // You can use the captured variable in your comparison | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 46 | return distance[a.first][a.second] > distance[b.first][b.second]; | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 47 | } | ~ main.cpp:49:8: error: request for member 'emplace' in 'pq', which is of non-class type 'int' 49 | pq.emplace(startRow, startCol); | ^~~~~~~ main.cpp:51:16: error: request for member 'empty' in 'pq', which is of non-class type 'int' 51 | while (!pq.empty()) { | ^~~~~ main.cpp:52:36: error: request for member 'top' in 'pq', which is of non-class type 'int' 52 | const auto [row, col] = pq.top(); | ^~~ main.cpp:53:12: error: request for member 'pop' in 'pq', which is of non-class type 'int' 53 | pq.pop(); | ^~~ main.cpp:68:20: error: request for member 'emplace' in 'pq', which is of non-class type 'int' 68 | pq.emplace(neighbor); | ^~~~~~~ Non zero exit status: 1