Borderou de evaluare (job #218765)

Compilare: user.c: In function ‘main’: user.c:32:23: warning: unused variable ‘div’ [-Wunused-variable] user.c:32:18: warning: unused variable ‘nr’ [-Wunused-variable] user.c:32:13: warning: unused variable ‘cf’ [-Wunused-variable] user.c:30:12: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result [-Wunused-result] user.c:31:12: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result [-Wunused-result] user.c:33:10: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:51:19: warning: ‘rip’ may be used uninitialized in this function [-Wuninitialized] user.c:29:10: warning: ‘c’ may be used uninitialized in this function [-Wuninitialized]