Borderou de evaluare (job #244796)

Compilare: user.cpp: In function ‘int main()’: user.cpp:21:18: warning: unused variable ‘div’ [-Wunused-variable] user.cpp:21:31: warning: unused variable ‘cntpr’ [-Wunused-variable] user.cpp:19:42: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:20:44: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:22:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]