Borderou de evaluare (job #142594)

Compilare: user.c: In function ‘main’: user.c:7:39: warning: unused variable ‘nr’ [-Wunused-variable] user.c:10:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:11:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:14:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:39:39: warning: ‘nivel’ may be used uninitialized in this function [-Wuninitialized]