Compilare: main.cpp: In function 'int main()': main.cpp:80:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<str>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 80 | for(i=0;i<ver.size()-1;i++) | ~^~~~~~~~~~~~~ main.cpp:86:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<str>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 86 | for(j=0;j<ori.size();j++) | ~^~~~~~~~~~~