Compilare: user.c: In function ‘Cautbin’: user.c:39:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.c: In function ‘main’: user.c:45:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&n); ^ user.c:47:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",a+i); ^ user.c: In function ‘Cautbin’: user.c:29:17: warning: ‘mij’ may be used uninitialized in this function [-Wmaybe-uninitialized] { int st=p,dr=n,mij; ^