Borderou de evaluare (job #296857)

Compilare: user.cpp: In function 'int main()': user.cpp:41:5: warning: unused variable 'i' [-Wunused-variable] user.cpp:43:11: warning: unused variable 'fin' [-Wunused-variable] user.cpp:44:11: warning: unused variable 'fout' [-Wunused-variable] user.cpp: In function 'void input()': user.cpp:15:31: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:17:27: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]