Compilare: main.cpp: In function 'int caut(int, int)': main.cpp:28:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 28 | for (int p=0;p<k.size();p++) | ~^~~~~~~~~ main.cpp:34:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 34 | for (p=p;p<a.size();p++) | ~^~~~~~~~~ main.cpp: In function 'int main()': main.cpp:51:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 51 | for (i=0;i<b.size(); i++) | ~^~~~~~~~~ main.cpp:56:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 56 | if (b[i]=='*' || i==b.size()-1) | ~^~~~~~~~~~~~