toj 2829 cow counting

 1 #include <iostream>
 2 using namespace std;
 3 
 4 bool judge( int x, int d )
 5 {
 6     while ( x )
 7     {
 8         int r = x % 10;
 9         if ( r == d ) return false;
10         x = x / 10;
11     }
12     return true;
13 }
14 
15 int main ()
16 {
17     int n, d;
18     while ( cin >> n >> d )
19     {
20         int cnt = 1;
21         for ( int i = 1; i <= n; i++ )
22         {
23             while ( !judge( cnt, d ) )
24             {
25                 cnt++;
26             }
27             cnt++;
28         }
29         cout << cnt - 1 << endl;
30     }
31     return 0;
32 }