Borderou de evaluare (job #10190)

Compilare: user.cpp: In function 'int main()': user.cpp:22:9: warning: variable 'n' set but not used [-Wunused-but-set-variable] user.cpp:22:11: warning: unused variable 'i' [-Wunused-variable] user.cpp:10:36: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:11:38: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:12:12: warning: ignoring return value of 'char* gets(char*)', declared with attribute warn_unused_result [-Wunused-result] /tmp/ccc6j5Hq.o: In function `main': user.cpp:(.text.startup+0x57): warning: the `gets' function is dangerous and should not be used.