Borderou de evaluare (job #469689)

Compilare: user.cpp: In function ‘int main()’: user.cpp:30:15: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] user.cpp:5:51: warning: variable ‘acc’ set but not used [-Wunused-but-set-variable] user.cpp:5:61: warning: unused variable ‘nrimp’ [-Wunused-variable] user.cpp:6:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:7:40: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result]