Borderou de evaluare (job #287555)

Compilare: user.cpp:15:29: warning: multi-character character constant [-Wmultichar] user.cpp: In function 'int main()': user.cpp:10:18: warning: format '%c' expects argument of type 'char*', but argument 2 has type 'std::string* {aka std::basic_string<char>*}' [-Wformat] user.cpp:7:35: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:8:37: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:10:19: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]