Borderou de evaluare (job #155923)

Compilare: user.cpp: In function ‘int main()’: user.cpp:7:25: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:8:32: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:11:7: warning: ‘ro’ is used uninitialized in this function [-Wuninitialized] user.cpp:18:28: warning: ‘al’ may be used uninitialized in this function [-Wuninitialized]