Compilare: main.cpp: In function 'int main()': main.cpp:29:18: warning: comparison of integer expressions of different signedness: 'int' and 'const long unsigned int' [-Wsign-compare] 29 | for(int i=0;i<max(s1.size(),s2.size());i++) | ~^~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:32:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 32 | if(i<s2.size()) | ~^~~~~~~~~~ main.cpp:36:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 36 | if(i<s1.size()) | ~^~~~~~~~~~