Borderou de evaluare (job #52038)

Compilare: user.cpp: In function ‘int main()’: user.cpp:59:7: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] user.cpp:8:17: warning: unused variable ‘d’ [-Wunused-variable] user.cpp:5:31: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:6:32: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:9:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]