Borderou de evaluare (job #794610)

Compilare: main.cpp: In function 'int main()': main.cpp:14:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 14 | for(int i=0; i<s.size(); i++) | ~^~~~~~~~~ main.cpp:16:10: warning: 'n' may be used uninitialized [-Wmaybe-uninitialized] 16 | n*=b; | ~^~~ main.cpp:11:15: note: 'n' was declared here 11 | int b, k, n; | ^