Borderou de evaluare (job #8443)

Compilare: user.cpp: In function ‘int main()’: user.cpp:7:9: warning: variable ‘i’ set but not used [-Wunused-but-set-variable] user.cpp:7:11: warning: unused variable ‘n’ [-Wunused-variable] user.cpp:11:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:15:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:26:28: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]