Compilare: main.cpp: In function 'void solve()': main.cpp:47:24: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 47 | if (lin.size ()<minim||minim==-1) | ~~~~~~~~~~~^~~~~~ main.cpp:51:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 51 | for (i=0; i<lin.size (); i++) | ~^~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:81:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<pozitie>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 81 | for (i=0; i<sol.size (); i++) | ~^~~~~~~~~~~~