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:41:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 41 | while(cnt2<s.size()) | ~~~~^~~~~~~~~ main.cpp:40:13: warning: unused variable 'poz' [-Wunused-variable] 40 | int poz=1,cnt2=2,cnt=1; | ^~~ 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; | ^