Borderou de evaluare (job #50043)

Compilare: user.cpp: In function ‘int main()’: user.cpp:8:15: warning: too many arguments for format [-Wformat-extra-args] user.cpp:7:23: warning: unused variable ‘i’ [-Wunused-variable] user.cpp:7:25: warning: unused variable ‘num’ [-Wunused-variable] user.cpp:5:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:6:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:8:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]