Borderou de evaluare (job #496362)

Compilare: user.cpp: In function 'int main()': user.cpp:9:10: warning: unused variable 'k' [-Wunused-variable] user.cpp:9:13: warning: variable 'poz' set but not used [-Wunused-but-set-variable] user.cpp:12:24: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:14:42: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]