Compilare: main.cpp: In function 'void sterge(int, int)': main.cpp:83:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<std::pair<int, int>, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 83 | if (pozVecin < graf[xVecin][yVecin].size() - 1) | ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:211:13: warning: unused variable 'xStart' [-Wunused-variable] 211 | int xStart = -1; | ^~~~~~ main.cpp:212:13: warning: unused variable 'yStart' [-Wunused-variable] 212 | int yStart = -1; | ^~~~~~