Borderou de evaluare (job #169252)

Compilare: user.c: In function ‘main’: user.c:12:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:16:19: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:63:7: warning: ‘dirv’ may be used uninitialized in this function [-Wuninitialized] user.c:59:7: warning: ‘diro’ may be used uninitialized in this function [-Wuninitialized] user.c:62:28: warning: ‘b’ may be used uninitialized in this function [-Wuninitialized] user.c:66:29: warning: ‘a’ may be used uninitialized in this function [-Wuninitialized]