Borderou de evaluare (job #229301)

Compilare: user.cpp: In function ‘int main()’: user.cpp:40:9: warning: unused variable ‘x’ [-Wunused-variable] user.cpp:40:11: warning: unused variable ‘y’ [-Wunused-variable] user.cpp:35:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:36:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result]