Compilare: main.cpp: In function 'int32_t main()': main.cpp:112:18: warning: comparison of integer expressions of different signedness: 'int64_t' {aka 'long int'} and 'std::vector<long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 112 | for(int i=1;i<res.size();i++) | ~^~~~~~~~~~~ main.cpp:116:18: warning: comparison of integer expressions of different signedness: 'int64_t' {aka 'long int'} and 'std::vector<long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 116 | for(int i=1;i<res.size();i++) | ~^~~~~~~~~~~