Compilare: main.cpp: In function 'void BKT(int)': main.cpp:52:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 52 | for (int j=0;j<v[sol[i]].care.size() && K;j++){ | ~^~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void scoate(int)': main.cpp:59:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 59 | for (int j=0;j<v[i].vec.size();j++){ | ~^~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:95:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 95 | for (i=0;i<v[sol[cont]].vec.size();i++){ | ~^~~~~~~~~~~~~~~~~~~~~~~~