Compilare: main.cpp: In function 'void dijkstra(int, int, std::vector<int>&, std::vector<int>&, std::vector<std::vector<std::pair<int, int> > >&)': main.cpp:31:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 31 | for(int i = 0; i < muchii[x].size(); i++){ | ~~^~~~~~~~~~~~~~~~~~ main.cpp:25:13: warning: unused variable 'c' [-Wunused-variable] 25 | int c = pq.top().second; | ^ main.cpp: In function 'void drum(int, int, std::vector<int>&, std::ofstream&)': main.cpp:56:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 56 | for(int i = 0; i < drum.size(); i++) | ~~^~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:97:9: warning: 'x' may be used uninitialized [-Wmaybe-uninitialized] 97 | drum(c, x, tataC, g); | ~~~~^~~~~~~~~~~~~~~~ main.cpp:83:9: note: 'x' was declared here 83 | int x; | ^