Compilare: main.cpp: In function 'void caut(int, int)': main.cpp:60:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<muchie>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 60 | for (int i = 0; i < graf[prec].size(); i++) | ~~^~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void recons(int, int)': main.cpp:85:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 85 | for (int i = 0; i < sol.size(); i++) | ~~^~~~~~~~~~~~