Borderou de evaluare (job #138934)

Compilare: user.cpp: In function ‘int main()’: user.cpp:9:28: warning: variable ‘j’ set but not used [-Wunused-but-set-variable] user.cpp:9:34: warning: unused variable ‘u’ [-Wunused-variable] user.cpp:9:36: warning: unused variable ‘p’ [-Wunused-variable] user.cpp:10:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:15:28: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]