1 import java.io.*; 2  3 public class TEST1 { 4     public static void main(String args[]) throws IOException 5     { 6         int count = 0; 7         byte buff[] = new byte[1024]; 8         count = System.in.read(buff); 9         String strings = new String(buff, 0, count);10         String string[] = strings.split(",");11         int num = Integer.parseInt(string[0].trim());12         int m = Integer.parseInt(string[1].trim());13 14         int arr[] = new int[1024];15 16 17         //System.out.println(num);18         //System.out.println(m);19 20         count = 1023;21         while(num > 0)22         {23             arr[count] = num%m;24         //    System.out.println(arr[count]);25             count--;26             num = num/m;27         }28         for(;count < 1023; count++)29             if(arr[count+1] < 10)30                 System.out.print(arr[count+1]);31             else32             {33                 char ch = (char)(arr[count+1]-10+65);34                 System.out.print(ch);35             }36     }37 }