[SWEA] 10804. 문자열의 거울상_JAVA

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import java.util.Scanner;
class Solution{
	public static void main(String args[]) throws Exception{
		Scanner sc = new Scanner(System.in);
		int T;
		T=sc.nextInt();
		for(int test_case = 1; test_case <= T; test_case++) {
            String str=sc.next();
            char[] charArray = str.toCharArray();
            for(int i=0;i<charArray.length;i++){
                if(charArray[i]=='b'){
            			charArray[i]='d';
                }else if(charArray[i]=='d'){
                   charArray[i]='b';
                }else if(charArray[i]=='p'){
                    charArray[i]='q';
                }else if(charArray[i]=='q'){
                    charArray[i]='p';
                } 
            }
            String newString = String.valueOf(charArray);
            System.out.println("#"+test_case+" "+new StringBuilder(newString).reverse().toString());
		}
	}
}