Borderou de evaluare (job #310249)

Compilare: user.c: In function ‘main’: user.c:26:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:28:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c: In function ‘getfirstdigit’: user.c:16:3: warning: ‘c’ may be used uninitialized in this function [-Wuninitialized] user.c: In function ‘main’: user.c:30:3: warning: ‘c’ may be used uninitialized in this function [-Wuninitialized]