Borderou de evaluare (job #739101)

Compilare: main.cpp: In function 'int main()': main.cpp:28:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 28 | for(i=0;i<s.size();i++){ | ~^~~~~~~~~ main.cpp:32:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 32 | for (i=0;i<sd.size();i++){ | ~^~~~~~~~~~ main.cpp:41:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 41 | for (i=0;i<sd.size();i++){ | ~^~~~~~~~~~ main.cpp:58:14: warning: 'a' may be used uninitialized [-Wmaybe-uninitialized] 58 | cout<<a<<"\n"; | ^~~~ main.cpp:23:10: note: 'a' was declared here 23 | char a; | ^