Borderou de evaluare (job #16941)

Compilare: user.c: In function 'main': user.c:20:13: warning: implicit declaration of function 'scifre' [-Wimplicit-function-declaration] user.c:6:18: warning: variable 'stop' set but not used [-Wunused-but-set-variable] user.c:6:15: warning: variable 'cf' set but not used [-Wunused-but-set-variable] user.c:6:13: warning: unused variable 'i' [-Wunused-variable] user.c:11:11: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result]