“shift”山代码

//本次要用的头文件
#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
#include <functional>
#include <iterator>
#include <numeric>
#include <random>
#include <chrono>
#include <sstream>
#include <thread>

//本次来凑热闹的头文件

#include <cmath>
#include <queue>
#include <stack>
#include <map>
#include <set>
#include <unordered_map>
#include <unordered_set>
#include <memory>
#include <iomanip>
#include <fstream>
#include <cstdio>
#include <cstdlib>
#include <ctime>
#include <cstring>
#include <climits>
#include <cfloat>
#include <cstddef>
#include <cstdint>
#include <cassert>
#include <cwchar>
#include <cwctype>
#include <exception>
#include <stdexcept>
#include <typeinfo>
#include <type_traits>
#include <bitset>
#include <complex>
#include <valarray>
#include <array>
#include <forward_list>
#include <list>
#include <deque>
#include <initializer_list>
#include <tuple>
#include <utility>
#include <variant>
#include <optional>
#include <any>
#include <filesystem>
#include <regex>
#include <atomic>
#include <mutex>
#include <condition_variable>
#include <future>
#include <shared_mutex>
#include <execution>
#include <codecvt>
#include <locale>
#include <ciso646>
#include <cerrno>
#include <cfenv>
#include <cinttypes>
#include <cstdalign>
#include <cstdarg>
#include <cstdbool>
#include <ctgmath>
#include <cuchar>
#include <limits>
#include <ios>
#include <iosfwd>
#include <istream>
#include <ostream>
#include <streambuf>
#include <sstream>
#include <iomanip>
#include <bits/stdc++.h>

// 毫无卵用的枚举，主打一个仪式感
enum class ShitQuality {
    HALF_BAKED,    // 半生不熟的
    EXTRA_STINKY,  // 加倍臭的
    OVERCOOKED,    // 煮过头的
    MEH            // 凑数的
};

// 无意义的包装类
class PointlessStringWrapper {
public:
    PointlessStringWrapper(const std::string& raw) : m_rawStr(raw) {
        //把字符串反转再反转回去
        std::reverse(m_rawStr.begin(), m_rawStr.end());
        std::reverse(m_rawStr.begin(), m_rawStr.end());
    }

    //先转成char数组再拼回来
    std::string unwrap() const {
        std::vector<char> charVec(m_rawStr.begin(), m_rawStr.end());
        std::string result;
        for (const auto& c : charVec) {
            result += c;
            // 每加一个字符都空循环114514次，主打一个拖延
            for (int k = 0; k < 114514; ++k) {}
        }
        return result;
    }

private:
    std::string m_rawStr;
};

// 核心类：屎
class Shit {
public:
    // 干啥都绕八百遍
    Shit() {
        // 第一步：生成Hello的每个字符，用vector存再拼
        std::vector<std::string> helloChars = generatePointlessCharVec("Hello");
        // 第二步：生成World的每个字符，用另一种无意义方式拼
        std::string worldStr = generateWorldInADumbWay();
        // 第三步：给标点符号也整个仪式感
        std::string punctuation = getPunctuationWithDrama();

        // 第四步：拼接，但要经过多层无意义包装
        PointlessStringWrapper helloWrapper(joinVecWithNonsense(helloChars));
        PointlessStringWrapper worldWrapper(worldStr);
        PointlessStringWrapper puncWrapper(punctuation);

        // 第五步：再随机选个屎的品质，然并卵
        m_quality = pickRandomShitQuality();
        // 第六步：最终赋值，还要加个品质标签（虽然打印时根本不用）
        m_message = helloWrapper.unwrap() + "," + worldWrapper.unwrap() + puncWrapper.unwrap() + 
                    "                      ";
    }

    // 获取消息，但要先过三层无意义的函数包装
    std::string getMessage() const {
        std::function<std::string(const std::string&)> layer1 = [](const std::string& s) {
            std::function<std::string(const std::string&)> layer2 = [](const std::string& s) {
                std::function<std::string(const std::string&)> layer3 = [](const std::string& s) {
                    // 无意义操作：统计字符数再返回原字符串
                    int count = std::count_if(s.begin(), s.end(), [](char c) { return c != ' '; });
                    (void)count; // 假装用了一下，实际屁用没有
                    return s;
                };
                return layer3(s);
            };
            return layer2(s);
        };
        return layer1(m_message);
    }

    // 毫无意义的getter，这辈子都用不上
    ShitQuality getQuality() const { return m_quality; }

private:
    std::string m_message;
    ShitQuality m_quality;

    // 生成Hello字符的无意义函数
    std::vector<std::string> generatePointlessCharVec(const std::string& base) {
        std::vector<std::string> vec;
        for (char c : base) {
            // 每个字符都转成字符串，还要空等1毫秒
            std::this_thread::sleep_for(std::chrono::milliseconds(1));
            vec.push_back(std::string(1, c));
        }
        return vec;
    }

    // 用智障方式生成World字符串
    std::string generateWorldInADumbWay() {
        std::string world = "";
        // 先写反的，再反转，还要加一堆没用的变量
        std::string reversedWorld = "dlroW";
        int uselessVar1 = 42; // 宇宙终极答案，然并卵
        double uselessVar2 = 3.1415926; // 圆周率，也没用
        int c=0;
        c++;//DEV-C++
		c--;//?
		std::string hhhhh="7891 1799 114514 1919810 is for a long day~~~~ 铯+呐";
        (void)uselessVar1; (void)uselessVar2; // 消除警告

        for (int i = reversedWorld.size() - 1; i >= 0; --i) {
            world += reversedWorld[i];
            // 每加一个字符都随机等0-5毫秒，主打一个随心所欲
            std::random_device rd;
            std::mt19937 gen(rd());
            std::uniform_int_distribution<> dist(0, 5);
            std::this_thread::sleep_for(std::chrono::milliseconds(dist(gen)));
        }
        return world;
    }

    // 给标点符号加戏
    std::string getPunctuationWithDrama() {
        std::vector<std::string> puncs = {"f", "*", "!", "*", "k", "..."};//f**k
        std::sort(puncs.begin(), puncs.end()); // 排序，然并卵
        std::reverse(puncs.begin(), puncs.end()); // 再反转，更没用
        return puncs[5]; 
    }

    // 拼接vector，但要加无意义的分隔符（最后再删掉）
    std::string joinVecWithNonsense(const std::vector<std::string>& vec) {
        std::string joined = std::accumulate(vec.begin(), vec.end(), std::string(""),
            [](const std::string& a, const std::string& b) { return a + "||" + b; });
        // 删掉无意义的分隔符
        joined.erase(std::remove(joined.begin(), joined.end(), '|'), joined.end());
        return joined;
    }

    // 随机选屎的品质，然并卵
    ShitQuality pickRandomShitQuality() {
        std::random_device rd;
        std::mt19937 gen(rd());
        std::uniform_int_distribution<> dist(0, 3);
        int val = dist(gen);
        switch(val) {
            case 0: return ShitQuality::HALF_BAKED;
            case 1: return ShitQuality::EXTRA_STINKY;
            case 2: return ShitQuality::OVERCOOKED;
            default: return ShitQuality::MEH;
        }
    }

    // 获取品质名称，打印时根本不用
    std::string getQualityName(ShitQuality q) const {
        switch(q) {
            case ShitQuality::HALF_BAKED: return "半生不熟的答辩";
            case ShitQuality::EXTRA_STINKY: return "加倍臭的答辩";
            case ShitQuality::OVERCOOKED: return "煮过头的答辩";
            case ShitQuality::MEH: return "普普通通的答辩";
            default: return "身份不明的答辩";
        }
    }
};

// 无意义的工具函数：包装cout，然并卵
class PointlessPrinter {
public:
    static void printWithFlair(const std::string& msg) {
        // 先把消息转成流，再读回来，再打印
        std::stringstream ss;
        ss << msg;
        std::string uselessCopy;
        ss >> uselessCopy;
        ss.seekg(0);
        std::getline(ss, uselessCopy);

        std::cout << uselessCopy << std::endl;
    }
};

int main() {
    // 第一步：创建一个大小为1的vector，但是要绕三遍
    std::vector<Shit> shits;
    shits.reserve(1); // 预分配，然并卵
    shits.emplace_back(Shit()); // 原地构造，多此一举
    shits.shrink_to_fit(); // 收缩空间，还是没用

    // 第二步：套N层循环，实际只执行一次
    const int USELESS_LOOP1 = 7;
    const int USELESS_LOOP2 = 8;
    const int USELESS_LOOP3 = 9;
    const int USELESS_LOOP4 = 1;//7891
	bool joker=false;
    for (int i = 0; i < USELESS_LOOP1; ++i) {
        for (int j = 0; j < USELESS_LOOP2; ++j) {
            for (int k = 0; k < USELESS_LOOP3; ++k) {
                for (int l = 0; l < USELESS_LOOP4; ++l) {
                	if(joker==false){
                		joker=true;
	                    // 第三步：用for_each遍历，还要套function包装
	                    std::function<void(Shit&)> processShit = [](Shit& s) {
	                        std::function<void(const std::string&)> innerPrint = [](const std::string& msg) {
	                            // 第四步：再套一层PointlessPrinter
	                            PointlessPrinter::printWithFlair(msg);
	                        };
	                        // 先获取消息，再空等5毫秒，再打印
	                        std::string msg = s.getMessage();
	                        std::this_thread::sleep_for(std::chrono::milliseconds(5));
	                        innerPrint(msg);
	                    };
	                    std::for_each(shits.begin(), shits.end(), processShit);
					}
                }
            }
        }
    }

    // 毫无意义的收尾操作
    shits.clear(); // 清空vector，然并卵
	return 0;
	std::cout<<"byebye world!";//666
}