Borderou de evaluare (job #482538)

Compilare: user.cpp: In function 'int main()': user.cpp:126:18: warning: unused variable 'k' [-Wunused-variable] user.cpp:124:40: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:125:42: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] user.cpp: In member function 'char InParser::read_ch()': user.cpp:14:29: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result]