【摸鱼】光速整活

起因

摸鱼整活.jpg

群里吹水

开始整活

import java.io.*;

/**
 * @author LLaamar
 * @date 2021/10/20 9:45
 */
public class EightHundredAndEightyThousand {
    public static void main(String[] args) throws IOException {
        m1();
    }
    private static void m1() throws IOException {
        File file = new File("C:\\Users\\18196\\Desktop\\bolg\\源.cpp");

        if (!file.exists()){
            file.createNewFile();
        }
        BufferedWriter br = new BufferedWriter(new OutputStreamWriter(new BufferedOutputStream(new FileOutputStream(file))));

        String[] strArr = {"个","十","百","千","万"};
        // 正序输出字符
        char[] charArr;
        // 翻转输出用的字符数组
        char[] reverse;
        StringBuilder sb = new StringBuilder();
        sb.append("#include <iostream>").append("\n");
        sb.append("using namespace std").append("\n");
        sb.append("int main()").append("\n");
        sb.append("{").append("\n");
        sb.append("\t").append("cout << \"请给出一个不多于5位的正整数:\";").append("\n");
        sb.append("\t").append("int x;").append("\n");
        sb.append("\t").append("cin >> x;").append("\n");
        sb.append("\n");
        sb.append("\t").append("switch(x)").append("\t").append("{").append("\n");
        String tab = "\t\t";
        for (int i = 1; i <= 99999; i++) {
            sb.append("\t").append("case").append(" ").append(i).append(":").append("\n");
            charArr = (i + "").toCharArray();
            reverse = new char[charArr.length];
            sb.append(tab).append("cout << ").append("\"是").append(charArr.length).append("位数\"").append(" << endl;").append("\n");
            for (int j = 0; j < charArr.length; j++) {
                sb.append(tab).append("cout << ").append("\"").append(strArr[j]).append("位数是: ").append(charArr[j]).append("\"").append(" << endl;").append("\n");
                reverse[reverse.length - 1 - j] = charArr[j];
            }
            sb.append(tab).append("cout << ").append("\"倒过来是: ").append(reverse).append("\"").append(" << endl;").append("\n");
            sb.append(tab).append("break;").append("\n");
        }
        sb.append("\t").append("}").append("\n");
        sb.append("}");
        br.write(sb.toString());
        br.flush();
    }
}