/* package whatever; // don't place package name! */
class Main{
static int c(int i){
int r
= (int)Math.
pow(10,
(i
+"").
length()) / 9; return (-i / r - 1) * -r - i;
}
public static void main
(String[] a
){ System.
out.
println(c
(87654321)); }
}
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