Compilare: main.cpp: In function 'int main()': main.cpp:83:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 83 | for(i=1;i<r1.size();i++) | ~^~~~~~~~~~ main.cpp:85:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 85 | for(i=1;i<r2.size();i++) | ~^~~~~~~~~~