Borderou de evaluare (job #303636)

Eroare de compilare: user.cpp: In function ‘void div(int, int)’: user.cpp:11:23: error: new declaration ‘void div(int, int)’ /usr/include/stdlib.h:785:14: error: ambiguates old declaration ‘div_t div(int, int)’ user.cpp: In function ‘int main()’: user.cpp:37:11: warning: unused variable ‘num’ [-Wunused-variable] user.cpp:38:32: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:39:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:40:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:46:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]