Borderou de evaluare (job #823797)

Compilare: main.cpp: In function 'std::vector<int> ex(std::string)': main.cpp:22:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 22 | for(int i=0; i<s.size(); i++){ | ~^~~~~~~~~ main.cpp:24:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 24 | if(i+1<s.size()) rez.push_back((s[i]-'0')*10+s[i+1]-'0'); | ~~~^~~~~~~~~ main.cpp: In function 'int main()': main.cpp:42:11: warning: suggest explicit braces to avoid ambiguous 'else' [-Wdangling-else] 42 | if(x!=a) | ^