Borderou de evaluare (job #766414)

Compilare: main.cpp: In function 'int main()': main.cpp:48:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 48 | if(e+1<a.size()) | ~~~^~~~~~~~~ main.cpp:76:37: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} and 'int' [-Wsign-compare] 76 | if(a.size()-1-minpoz==3-k) | ~~~~~~~~~~~~~~~~~^~~~~ main.cpp:82:42: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 82 | for(int i=minpoz+1; i<=a.size()-1; i++) | ~^~~~~~~~~~~~