Borderou de evaluare (job #19186)

Compilare: user.c: In function 'main': user.c:28:24: warning: left-hand operand of comma expression has no effect [-Wunused-value] user.c:14:11: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] user.c:18:15: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] user.c:22:10: warning: 'pz' may be used uninitialized in this function [-Wuninitialized]