Compilare: main.cpp: In function 'int main()': main.cpp:169:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Coord>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 169 | for(int i=0;i<portale.size();i++) | ~^~~~~~~~~~~~~~~ main.cpp:185:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Coord>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 185 | for(int i=0;i<=portale.size()+1;i++) | ~^~~~~~~~~~~~~~~~~~ main.cpp:106:9: warning: unused variable 'coloana' [-Wunused-variable] 106 | int coloana=0; | ^~~~~~~ main.cpp:167:9: warning: unused variable 'poz_portal_maxim2' [-Wunused-variable] 167 | int poz_portal_maxim2; | ^~~~~~~~~~~~~~~~~ main.cpp:187:9: warning: 'poz_portal_maxim' may be used uninitialized in this function [-Wmaybe-uninitialized] 187 | if(i!=poz_portal_maxim) | ^~ main.cpp:147:54: warning: 'y_final' may be used uninitialized in this function [-Wmaybe-uninitialized] 147 | cout << iesire.linie << ' ' << iesire.coloana << '\n'; | ^~~~ main.cpp:147:29: warning: 'x_final' may be used uninitialized in this function [-Wmaybe-uninitialized] 147 | cout << iesire.linie << ' ' << iesire.coloana << '\n'; | ^~~ main.cpp:142:20: warning: 'y_inceput' may be used uninitialized in this function [-Wmaybe-uninitialized] 142 | inceput.coloana=y_inceput; | ~~~~~~~~~~~~~~~^~~~~~~~~~ main.cpp:141:18: warning: 'x_inceput' may be used uninitialized in this function [-Wmaybe-uninitialized] 141 | inceput.linie=x_inceput; | ~~~~~~~~~~~~~^~~~~~~~~~