Compilare: main.cpp: In function 'void Euler(int)': main.cpp:102:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 102 | while(poz[x] < L[x].size()) | ~~~~~~~^~~~~~~~~~~~~ main.cpp: In function 'void Lee(int, int)': main.cpp:96:32: warning: 'sy' may be used uninitialized in this function [-Wmaybe-uninitialized] 96 | fout << sx << " " << sy << " " << dMin << "\n"; | ^~~ main.cpp:96:19: warning: 'sx' may be used uninitialized in this function [-Wmaybe-uninitialized] 96 | fout << sx << " " << sy << " " << dMin << "\n"; | ^~~