Borderou de evaluare (job #400083)

Compilare: user.cpp: In function ‘int main()’: user.cpp:4:13: warning: unused variable ‘sp’ [-Wunused-variable] user.cpp:4:38: warning: variable ‘tp’ set but not used [-Wunused-but-set-variable] user.cpp:7:46: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:20:30: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]