Borderou de evaluare (job #74476)

Compilare: user.c: In function ‘main’: user.c:21:32: warning: integer overflow in expression [-Woverflow] user.c:22:32: warning: integer overflow in expression [-Woverflow] user.c:23:32: warning: integer overflow in expression [-Woverflow] user.c:37:32: warning: integer overflow in expression [-Woverflow] user.c:38:32: warning: integer overflow in expression [-Woverflow] user.c:52:32: warning: integer overflow in expression [-Woverflow] user.c:8:7: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result]