Compilare: main.cpp: In function 'int main()': main.cpp:51:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<muchie>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 51 | for(i=0;i<l[primul].size();i++) | ~^~~~~~~~~~~~~~~~~ main.cpp:87:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<muchie>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 87 | for(i=0;i<l[d].size();i++) | ~^~~~~~~~~~~~