Borderou de evaluare (job #231209)

Compilare: user.c: In function ‘div’: user.c:15:8: warning: suggest parentheses around comparison in operand of ‘&’ [-Wparentheses] user.c: In function ‘main’: user.c:27:13: warning: unused variable ‘j’ [-Wunused-variable] user.c:28:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:30:13: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c: In function ‘div’: user.c:22:1: warning: control reaches end of non-void function [-Wreturn-type]