Borderou de evaluare (job #255822)

Compilare: user.cpp: In function ‘int main()’: user.cpp:8:29: warning: unused variable ‘num’ [-Wunused-variable] user.cpp:10:10: warning: unused variable ‘s’ [-Wunused-variable] user.cpp:10:18: warning: unused variable ‘d’ [-Wunused-variable] user.cpp:13:41: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:18:38: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:21:5: warning: ‘y’ may be used uninitialized in this function [-Wuninitialized] user.cpp:21:5: warning: ‘x’ may be used uninitialized in this function [-Wuninitialized]