Borderou de evaluare (job #63970)

Compilare: user.c: In function ‘main’: user.c:10:50: warning: variable ‘b’ set but not used [-Wunused-but-set-variable] user.c:10:40: warning: unused variable ‘r’ [-Wunused-variable] user.c:10:37: warning: unused variable ‘j’ [-Wunused-variable] user.c:13:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:16:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:91:29: warning: ‘poz’ may be used uninitialized in this function [-Wuninitialized]