Borderou de evaluare (job #334353)

Compilare: user.cpp: In function ‘int main()’: user.cpp:9:17: warning: unused variable ‘dale’ [-Wunused-variable] user.cpp:7:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:8:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:30:24: warning: ‘chip’ may be used uninitialized in this function [-Wuninitialized]