Borderou de evaluare (job #443530)

Compilare: user.cpp: In member function ‘void Fractie::solve()’: user.cpp:75:38: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:77:38: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In member function ‘std::string Fractie::scadere(std::string, std::string)’: user.cpp:104:12: warning: statement has no effect [-Wunused-value] user.cpp: In member function ‘void Fractie::lipeste(std::string)’: user.cpp:219:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In member function ‘void Fractie::scoate_zero(std::string)’: user.cpp:229:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:233:10: warning: statement has no effect [-Wunused-value] user.cpp:233:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function ‘int main()’: user.cpp:270:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:271:40: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result]