0821-华为笔试（报文转义）
感谢牛友，错误已经改过来了。
import java.util.Scanner;
public class Main{
public static void main(String[] args){
Scanner scanner = new Scanner(System.in);
String str = scanner.nextLine();
scanner.close();
String[] strArr = str.split(" ");
String strOut = "";
int countNum = Integer.parseInt(strArr[0], 16);
for(int i=1; i<strArr.length; i++){
if(strArr[i].equals("A")){
strOut += "12";
strOut += " ";
strOut +="34";
strOut += " ";
countNum += 1;
}
else if(strArr[i].equals("B")){
strOut += "AB";
strOut += " ";
strOut +="CD";
strOut += " ";
countNum += 1;
}
else{
strOut += strArr[i];
strOut += " ";
}
}
String result = Integer.toHexString(countNum).toUpperCase() + " " + strOut.trim();
System.out.println(result);
}
}
#华为##笔试题目#
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