Borderou de evaluare (job #3885)

Compilare: user.cpp: In function ‘int main()’: user.cpp:4:15: warning: unused variable ‘vi’ [-Wunused-variable] user.cpp:4:30: warning: variable ‘nr’ set but not used [-Wunused-but-set-variable] user.cpp:4:33: warning: variable ‘nr1’ set but not used [-Wunused-but-set-variable] user.cpp:4:37: warning: unused variable ‘vii’ [-Wunused-variable] user.cpp:4:45: warning: unused variable ‘x’ [-Wunused-variable] user.cpp:7:25: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]