import java.util.Scanner; public class Main{ public static void main(String []args){ Scanner scanner = new Scanner(System.in); long a,b,n; a=scanner.nextInt(); b=scanner.nextInt(); n=scanner.nextInt(); getDecimal(a, b, n); } private static void getDecimal(long a,long b,long n){ a = a % b; while ( n-10 > 0) { a *= 1e10; a = a % b; n -= 10; } for(int i=0;i<n+2;i++){ a=a*10; if(i>n-2){ System.out.print(a/b); } a=a%b; } } }