Borderou de evaluare (job #588249)

Compilare: main.cpp: In function 'int main()': main.cpp:14:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 14 | while(poz<s.size() && s[poz]!=',') | ~~~^~~~~~~~~ main.cpp:24:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 24 | for(int i=poz+1;i<s.size();i++) | ~^~~~~~~~~ main.cpp:39:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 39 | for(int i=1;i<=rez.size()-val;i++) | ~^~~~~~~~~~~~~~~~