Compilare: main.cpp: In function 'int main()': main.cpp:41:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 41 | for (int i = 0; i<= s2.size() - s1.size(); ++i) | ~^~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:48:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 48 | for(int i=0;i<indici.size() && i<1000;i++) | ~^~~~~~~~~~~~~~