Borderou de evaluare (job #158933)

Compilare: user.cpp: In function ‘int main()’: user.cpp:42:27: warning: unused variable ‘sum2’ [-Wunused-variable] user.cpp:43:17: warning: unused variable ‘dr’ [-Wunused-variable] user.cpp:45:27: warning: unused variable ‘total’ [-Wunused-variable] user.cpp:11:40: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:12:42: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:16:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:21:31: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]