Compilare: user.c: In function ‘verif’: user.c:7:17: warning: unused variable ‘p’ [-Wunused-variable] int i,j,max,p,k; ^ user.c:7:13: warning: unused variable ‘max’ [-Wunused-variable] int i,j,max,p,k; ^ user.c: In function ‘main’: user.c:27:19: warning: variable ‘ct’ set but not used [-Wunused-but-set-variable] int n,i,j,pas,ct,k; ^ user.c:28:12: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result [-Wunused-result] freopen("lapte.in","r",stdin); ^ user.c:29:12: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result [-Wunused-result] freopen("lapte.out","w",stdout); ^ user.c:30:10: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d",&n,&l); ^ user.c:32:14: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d",&x[i],&y[i]); ^