Compilare: main.cpp: In function 'int main()': main.cpp:19:14: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 19 | for(i=0;i<s2.size();i++) | ~^~~~~~~~~~ main.cpp:30:14: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 30 | for(j=0;j<s2.size();j++) | ~^~~~~~~~~~ main.cpp:34:28: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 34 | if((s2[j]=='*' || j==s2.size()-1) && sb!="") | ~^~~~~~~~~~~~~ main.cpp:41:22: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 41 | for(i=1;i<s.size();i++) | ~^~~~~~~~~ main.cpp:48:21: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 48 | if(k==sb.size() && i-nr>=ant) | ~^~~~~~~~~~~