Borderou de evaluare (job #766284)

Compilare: main.cpp: In function 'int main()': main.cpp:36:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 36 | for(int i=0; i<s.size(); ++i) | ~^~~~~~~~~ main.cpp:38:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 38 | if( i+1<s.size() && tip(s[i], s[i+1])!=0) | ~~~^~~~~~~~~