Borderou de evaluare (job #257166)

Compilare: user.cpp: In function ‘int main()’: user.cpp:9:57: warning: unused variable ‘num’ [-Wunused-variable] user.cpp:10:21: warning: variable ‘vectnul’ set but not used [-Wunused-but-set-variable] user.cpp:13:28: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:15:43: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]