Borderou de evaluare (job #120565)

Compilare: user.cpp: In function ‘int main()’: user.cpp:12:7: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] user.cpp:4:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:5:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:6:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:13:9: warning: ‘j’ may be used uninitialized in this function [-Wuninitialized]