Compilare: main.cpp: In function 'int main()': main.cpp:18:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 18 | while(poz+2<s.size()) | ~~~~~^~~~~~~~~ main.cpp:39:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 39 | for(int i=0;i<s.size();i++) | ~^~~~~~~~~ main.cpp:44:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 44 | while(poz<v.size()) | ~~~^~~~~~~~~ main.cpp:57:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 57 | for(int i=0;i<v.size();i++) | ~^~~~~~~~~ main.cpp:12:33: warning: variable 'lpoz' set but not used [-Wunused-but-set-variable] 12 | int cer,lenght=1,poz=0,mx=0,lpoz=0,x=0,cost=0; | ^~~~ main.cpp:12:40: warning: unused variable 'x' [-Wunused-variable] 12 | int cer,lenght=1,poz=0,mx=0,lpoz=0,x=0,cost=0; | ^