Borderou de evaluare (job #354461)

Compilare: user.c: In function ‘main’: user.c:42:13: warning: variable ‘dr’ set but not used [-Wunused-but-set-variable] user.c:42:9: warning: variable ‘st’ set but not used [-Wunused-but-set-variable] user.c:10:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:15:13: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:44:14: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:36:25: warning: ‘dif1’ may be used uninitialized in this function [-Wuninitialized]