Borderou de evaluare (job #87274)

Compilare: user.c: In function ‘main’: user.c:11:34: warning: variable ‘s’ set but not used [-Wunused-but-set-variable] user.c:9:12: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result [-Wunused-result] user.c:10:12: warning: ignoring return value of ‘freopen’, 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:17:14: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:39:15: warning: ‘cmax’ may be used uninitialized in this function [-Wuninitialized]