Borderou de evaluare (job #469015)

Compilare: user.cpp: In function ‘int main()’: user.cpp:30:22: warning: unused variable ‘x’ [-Wunused-variable] user.cpp:30:25: warning: unused variable ‘y’ [-Wunused-variable] user.cpp:30:28: warning: unused variable ‘l’ [-Wunused-variable] user.cpp:30:31: warning: variable ‘st’ set but not used [-Wunused-but-set-variable] user.cpp:30:35: warning: variable ‘dr’ set but not used [-Wunused-but-set-variable] user.cpp:30:39: warning: unused variable ‘mij’ [-Wunused-variable] user.cpp:30:44: warning: variable ‘u’ set but not used [-Wunused-but-set-variable] user.cpp:33:33: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:36:33: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]