Borderou de evaluare (job #318116)

Compilare: user.c: In function ‘main’: user.c:7:27: warning: variable ‘cn’ set but not used [-Wunused-but-set-variable] user.c:5:11: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result [-Wunused-result] user.c:6:11: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result [-Wunused-result] user.c:8:11: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:7:31: warning: ‘cm’ may be used uninitialized in this function [-Wuninitialized] user.c:21:15: warning: ‘m.5’ may be used uninitialized in this function [-Wuninitialized]