Compilare: main.cpp: In function 'std::vector<std::vector<int> > solve()': main.cpp:44:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 44 | for(int j = 0; j < v[i].size(); j++) | ~~^~~~~~~~~~~~~ main.cpp:87:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 87 | for(int j = 0; j < teams[i].size(); j++) | ~~^~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:111:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 111 | for(int j = 0; j < rez[i].size(); j++) | ~~^~~~~~~~~~~~~~~