Borderou de evaluare (job #97337)

Compilare: user.cpp: In function ‘int main()’: user.cpp:95:17: warning: NULL used in arithmetic [-Wpointer-arith] user.cpp:84:11: warning: variable ‘top’ set but not used [-Wunused-but-set-variable] user.cpp:82:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:83:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:86:12: warning: ignoring return value of ‘char* gets(char*)’, declared with attribute warn_unused_result [-Wunused-result] /tmp/ccUnlxLR.o: In function `main': user.cpp:(.text.startup+0x53): warning: the `gets' function is dangerous and should not be used.