Borderou de evaluare (job #766319)

Compilare: main.cpp: In function 'int main()': main.cpp:26:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 26 | for(int i=0; i<p.size()&&ok; i++) | ~^~~~~~~~~ main.cpp:31:24: warning: comparison of integer expressions of different signedness: 'std::stack<char>::size_type' {aka 'unsigned int'} and 'int' [-Wsign-compare] 31 | if(s.size()>amax) amax=s.size(); | ~~~~~~~~^~~~~ main.cpp:23:16: warning: unused variable 'nr' [-Wunused-variable] 23 | int amax=0,nr=0; | ^~