Borderou de evaluare (job #246213)

Compilare: user.cpp: In function ‘int main()’: user.cpp:11:26: warning: format ‘%s’ expects argument of type ‘char*’, but argument 2 has type ‘std::string* {aka std::basic_string<char>*}’ [-Wformat] user.cpp:12:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:23:25: warning: left operand of comma operator has no effect [-Wunused-value] user.cpp:11:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]