Borderou de evaluare (job #304475)

Compilare: user.cpp: In function ‘int main()’: user.cpp:34:15: warning: unused variable ‘elem’ [-Wunused-variable] user.cpp:39:29: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:50:29: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:77:37: warning: ‘rez’ may be used uninitialized in this function [-Wuninitialized]