1027

题意：

水！！！

分析：

知道十进制转二进制方法即可！！！看清题目！！！

package AdvancedLevelPractice;

import java.util.Scanner;

public class pat1027 {

	public static void main(String[] args) {
		// TODO Auto-generated method stub

		Scanner scanner = new Scanner(System.in);
		int radix = 13, tmp;
		System.out.print("#");
		
		
		for(int i = 0; i < 3; i++){
			int value = scanner.nextInt();
			String colorString = "";
			if(value == 0){
				colorString = "00";
			}
			else {
				while (value != 0) {
					tmp = value % radix;
					value /= radix;
					if(tmp < 10){
						colorString += tmp;
					}
					else if (tmp == 10) {
						colorString += 'A';
					}
					else if (tmp == 11) {
						colorString += 'B';
					}
					else {
						colorString += 'C';
					}
				}
				if(colorString.length() == 1){
					colorString += "0";
				}
			}
			
			for(int j = 1; j >= 0; j--){
				System.out.print(colorString.charAt(j));
			}
			
		}
		scanner.close();
			
	}

}