UVa 10551 - Basic Remains

　　题目大意：关于大数的mod和进制转换，直接使用Java的BigInteger类，正在copy式学习中...

 import java.io.*;
 import java.util.*;
 import java.math.*;

 class Main
 {
     public static void main(String[] args)
     {
         Scanner sc = new Scanner(System.in);
         while (true)
         {
             int base = sc.nextInt();
             if (base == 0)  break;
             String p_str = sc.next();
             BigInteger p = new BigInteger(p_str, base);
             String m_str = sc.next();
             BigInteger m = new BigInteger(m_str, base);
             System.out.println((p.mod(m)).toString(base));
         }
     }
 }