Borderou de evaluare (job #149956)

Compilare: user.c: In function ‘main’: 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:9:10: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:28:5: warning: ‘p’ may be used uninitialized in this function [-Wuninitialized] user.c:20:11: warning: ‘k’ may be used uninitialized in this function [-Wuninitialized]