Compilare: user.c: In function ‘fractii’: user.c:9: warning: suggest parentheses around assignment used as truth value user.c:18: warning: suggest parentheses around assignment used as truth value user.c: In function ‘main’: user.c:26: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result user.c: In function ‘fractii’: user.c:20: warning: control reaches end of non-void function