输入QianRuShi输出QRS Java

代码如下：

import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String input = sc.nextLine();
        String output = "";
        for (int i = 0; i < input.length(); i++) {
            char c = input.charAt(i);
            if (c == 'Q') {
                output += "Q";
            } else if (c == 'i') {
                output += "I";
            } else if (c == 'a') {
                output += "A";
            } else if (c == 'n') {
                output += "N";
            } else if (c == 'R') {
                output += "R";
            } else if (c == 'u') {
                output += "U";
            } else if (c == 'S') {
                output += "S";
            } else if (c == 'h') {
                output += "H";
            }
        }
        System.out.println(output);
    }
}