Borderou de evaluare (job #340616)

Compilare: user.cpp: In function ‘int main()’: user.cpp:18:9: warning: unused variable ‘a1’ [-Wunused-variable] user.cpp:18:14: warning: unused variable ‘a2’ [-Wunused-variable] user.cpp:18:19: warning: unused variable ‘aux’ [-Wunused-variable] user.cpp:18:23: warning: unused variable ‘i’ [-Wunused-variable] user.cpp:16:32: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:17:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:19:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]