Borderou de evaluare (job #146671)

Compilare: user.c: In function ‘main’: user.c:13:11: warning: suggest parentheses around ‘-’ in operand of ‘&’ [-Wparentheses] user.c:14:15: warning: suggest parentheses around ‘-’ in operand of ‘&’ [-Wparentheses] user.c:19:11: warning: suggest parentheses around ‘-’ in operand of ‘&’ [-Wparentheses] user.c:22:9: warning: suggest parentheses around ‘-’ in operand of ‘&’ [-Wparentheses] user.c:25:9: warning: suggest parentheses around ‘-’ in operand of ‘&’ [-Wparentheses] user.c:29:9: warning: suggest parentheses around ‘-’ in operand of ‘&’ [-Wparentheses] user.c:35:9: warning: suggest parentheses around ‘-’ in operand of ‘&’ [-Wparentheses] user.c:37:11: warning: suggest parentheses around ‘-’ in operand of ‘&’ [-Wparentheses] user.c:39:15: warning: suggest parentheses around ‘-’ in operand of ‘&’ [-Wparentheses] user.c:10:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:5:5: warning: ‘last’ may be used uninitialized in this function [-Wuninitialized]