Borderou de evaluare (job #304485)

Compilare: user.cpp: In function ‘int main()’: user.cpp:25:15: warning: unused variable ‘elem’ [-Wunused-variable] user.cpp:30:29: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:37:29: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:63:37: warning: ‘rez’ may be used uninitialized in this function [-Wuninitialized]