Borderou de evaluare (job #516569)

Compilare: user.cpp: In function 'int main()': user.cpp:45:30: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:48:28: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:70:38: warning: 'rc' may be used uninitialized in this function [-Wuninitialized] user.cpp:70:38: warning: 'rl' may be used uninitialized in this function [-Wuninitialized]