Borderou de evaluare (job #120888)

Compilare: user.c: In function ‘main’: user.c:8:22: warning: unused variable ‘d’ [-Wunused-variable] user.c:8:15: warning: unused variable ‘ca’ [-Wunused-variable] user.c:8:9: warning: unused variable ‘f’ [-Wunused-variable] user.c:6:12: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result [-Wunused-result] user.c:7:12: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result [-Wunused-result] user.c:10:10: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:12:10: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:33:6: warning: ‘p’ is used uninitialized in this function [-Wuninitialized]