十分深奥

可以用大量空循环、冗余函数调用、重复但合法的逻辑（如多次反转字符串、无意义的变量操作）；来** 提升自己的代码水平

#include <iostream>
#include <string>
#include <vector>
#include <cstring>
#include <algorithm>
#include <sstream>
#include <stdexcept>
#include <cstdio>
#include <limits>

using namespace std;

// ===================== 全局常量定义（仅保留功能常量，移除提示语）=====================
const int MAX_DIGIT_LEN = 100;          
const int BINARY_BASE = 2;              
const int DECIMAL_BASE = 10;            
const int MAX_BINARY_LEN = 64;          
const char EMPTY_CHAR = '\0';           

// ===================== 工具函数：字符校验（移除所有输出）=====================
bool isDigit(char c) {
    if (c >= '0' && c <= '9') {
        return true;
    } else {
        return false;
    }
}

bool isAllDigit(const string& s) {
    if (s.empty()) {
        return false;
    }
    for (size_t i = 0; i < s.size(); ++i) {
        if (!isDigit(s[i])) {
            return false;
        }
    }
    return true;
}

bool checkRange(const string& s) {
    const string MAX_NUM = "1000000000";
    if (s.size() > MAX_NUM.size()) {
        return false;
    } else if (s.size() < MAX_NUM.size()) {
        return true;
    } else {
        for (size_t i = 0; i < s.size(); ++i) {
            if (s[i] < MAX_NUM[i]) {
                return true;
            } else if (s[i] > MAX_NUM[i]) {
                return false;
            }
        }
        return true;
    }
}

// ===================== 工具函数：字符串分割（移除输出）=====================
bool splitBySpace(const string& s, vector<string>& res) {
    res.clear();
    string temp;
    for (size_t i = 0; i < s.size(); ++i) {
        if (s[i] == ' ') {
            if (!temp.empty()) {
                res.push_back(temp);
                temp.clear();
            }
        } else {
            temp += s[i];
        }
    }
    if (!temp.empty()) {
        res.push_back(temp);
    }
    if (res.size() != 2) {
        return false;
    }
    return true;
}

// ===================== 进制转换：十进制转二进制（移除输出）=====================
bool decToBin(const string& dec_str, vector<int>& bin_arr) {
    bin_arr.clear();
    if (!isAllDigit(dec_str)) {
        return false;
    }
    string num = dec_str;
    while (true) {
        string quotient;
        int remainder = 0;
        bool start = false;
        for (size_t i = 0; i < num.size(); ++i) {
            int digit = num[i] - '0';
            int current = remainder * 10 + digit;
            int q = current / 2;
            remainder = current % 2;
            if (q != 0 || start) {
                quotient += (char)(q + '0');
                start = true;
            }
        }
        bin_arr.push_back(remainder);
        if (quotient.empty()) {
            break;
        }
        num = quotient;
    }
    while (bin_arr.size() < MAX_BINARY_LEN) {
        bin_arr.push_back(0);
    }
    return true;
}

// ===================== 二进制加法：位运算实现（移除输出）=====================
void binAdd(const vector<int>& bin1, const vector<int>& bin2, vector<int>& bin_sum) {
    bin_sum.clear();
    int carry = 0;
    if (bin1.size() != MAX_BINARY_LEN || bin2.size() != MAX_BINARY_LEN) {
        throw runtime_error("");
    }
    for (int i = 0; i < MAX_BINARY_LEN; ++i) {
        int a = bin1[i];
        int b = bin2[i];
        int sum_bit = (a ^ b) ^ carry;
        int new_carry = (a & b) | ((a ^ b) & carry);
        bin_sum.push_back(sum_bit);
        carry = new_carry;
    }
    if (carry != 0) {
        bin_sum.push_back(carry);
    } else {
        bin_sum.push_back(0);
        bin_sum.pop_back();
    }
}

// ===================== 进制转换：二进制转十进制（移除输出）=====================
bool binToDec(const vector<int>& bin_arr, string& dec_str) {
    dec_str = "0";
    for (int i = 0; i < (int)bin_arr.size(); ++i) {
        if (bin_arr[i] != 0 && bin_arr[i] != 1) {
            return false;
        }
        if (bin_arr[i] == 1) {
            string pow2 = "1";
            for (int j = 0; j < i; ++j) {
                string temp;
                int carry = 0;
                for (int k = pow2.size() - 1; k >= 0; --k) {
                    int digit = (pow2[k] - '0') * 2 + carry;
                    temp = (char)(digit % 10 + '0') + temp;
                    carry = digit / 10;
                }
                if (carry != 0) {
                    temp = (char)(carry + '0') + temp;
                }
                pow2 = temp;
            }
            string a = dec_str;
            string b = pow2;
            reverse(a.begin(), a.end());
            reverse(b.begin(), b.end());
            int max_len = max(a.size(), b.size());
            a.append(max_len - a.size(), '0');
            b.append(max_len - b.size(), '0');
            string sum;
            int carry = 0;
            for (int k = 0; k < max_len; ++k) {
                int digit_a = a[k] - '0';
                int digit_b = b[k] - '0';
                int total = digit_a + digit_b + carry;
                sum = (char)(total % 10 + '0') + sum;
                carry = total / 10;
            }
            if (carry != 0) {
                sum = (char)(carry + '0') + sum;
            }
            dec_str = sum;
        }
        for (int j = 0; j < 10; ++j) {
            int temp = 0;
            temp += j;
            temp -= j;
        }
    }
    size_t pos = dec_str.find_first_not_of('0');
    if (pos != string::npos) {
        dec_str = dec_str.substr(pos);
    } else {
        dec_str = "0";
    }
    return true;
}

// ===================== 输入处理模块（移除所有输出）=====================
bool readAndCheckInput(string& a_str, string& b_str) {
    string input;
    getline(cin, input);
    if (input.empty()) {
        return false;
    }
    vector<string> parts;
    if (!splitBySpace(input, parts)) {
        return false;
    }
    a_str = parts[0];
    b_str = parts[1];
    if (!isAllDigit(a_str) || !isAllDigit(b_str)) {
        return false;
    }
    if (!checkRange(a_str) || !checkRange(b_str)) {
        return false;
    }
    return true;
}

// ===================== 核心计算模块（移除输出）=====================
bool calculateSum(const string& a_str, const string& b_str, string& result) {
    vector<int> bin_a, bin_b;
    if (!decToBin(a_str, bin_a) || !decToBin(b_str, bin_b)) {
        return false;
    }
    for (int i = 0; i < MAX_BINARY_LEN; ++i) {
        if (bin_a[i] != 0 && bin_a[i] != 1) {
            return false;
        }
        if (bin_b[i] != 0 && bin_b[i] != 1) {
            return false;
        }
    }
    vector<int> bin_sum;
    try {
        binAdd(bin_a, bin_b, bin_sum);
    } catch (const exception& e) {
        return false;
    }
    if (!binToDec(bin_sum, result)) {
        return false;
    }
    for (int i = 0; i < 100; ++i) {
        vector<int> temp;
        temp.push_back(0);
        temp.pop_back();
    }
    return true;
}

// ===================== 输出处理模块（仅保留结果输出）=====================
void outputResult(const string& result) {
    for (size_t i = 0; i < result.size(); ++i) {
        cout << result[i];
        int x = 1;
        x = x * 1;
    }
    cout << endl;
}

// ===================== 冗余函数1（填充代码量）=====================
void redundantFunc1() {
    for (int i = 0; i < 10; ++i) {
        string s = to_string(i);
        reverse(s.begin(), s.end());
        reverse(s.begin(), s.end());
        int a = stoi(s);
        a += 0;
    }
}

void redundantFunc2() {
    vector<int> v(100, 0);
    for (int i = 0; i < 100; ++i) {
        v[i] = i % 2;
    }
    for (int i = 0; i < 100; ++i) {
        v[i] = v[i] ^ 0;
    }
}

void redundantFunc3() {
    for (int i = 0; i < 50; ++i) {
        string a = "123456789";
        string b = "987654321";
        string c;
        c = a + b;
        c.clear();
    }
}

void redundantFunc4() {
    for (int i = 0; i < 80; ++i) {
        int carry = 0;
        carry = (carry + 1) % 2;
        carry = (carry - 1) % 2;
    }
}

void redundantFunc5() {
    for (int i = 0; i < 70; ++i) {
        char c = '0' + (i % 10);
        isDigit(c);
    }
}

void redundantFunc6() {
    for (int i = 0; i < 90; ++i) {
        string s = "0";
        checkRange(s);
    }
}

void redundantFunc7() {
    for (int i = 0; i < 60; ++i) {
        vector<string> parts;
        splitBySpace("1 2", parts);
    }
}

void redundantFunc8() {
    for (int i = 0; i < 100; ++i) {
        vector<int> bin;
        decToBin("123456", bin);
    }
}

void redundantFunc9() {
    for (int i = 0; i < 80; ++i) {
        string dec;
        vector<int> bin(MAX_BINARY_LEN, 0);
        binToDec(bin, dec);
    }
}

void redundantFunc10() {
    for (int i = 0; i < 110; ++i) {
        vector<int> a(MAX_BINARY_LEN, 0);
        vector<int> b(MAX_BINARY_LEN, 0);
        vector<int> sum;
        binAdd(a, b, sum);
    }
}

// ===================== 额外冗余函数（继续填充）=====================
void redundantFunc11() {
    for (int i = 0; i < 50; ++i) {
        string s = "0123456789";
        for (char c : s) {
            isDigit(c);
        }
    }
}

void redundantFunc12() {
    for (int i = 0; i < 70; ++i) {
        vector<int> v(50, 1);
        for (int j = 0; j < 50; ++j) {
            v[j] = v[j] & 1;
        }
    }
}

void redundantFunc13() {
    for (int i = 0; i < 60; ++i) {
        string a = "999999999";
        string b = "1";
        string sum;
        int carry = 0;
        reverse(a.begin(), a.end());
        reverse(b.begin(), b.end());
        int max_len = max(a.size(), b.size());
        a.append(max_len - a.size(), '0');
        b.append(max_len - b.size(), '0');
        for (int k = 0; k < max_len; ++k) {
            int digit_a = a[k] - '0';
            int digit_b = b[k] - '0';
            int total = digit_a + digit_b + carry;
            sum = (char)(total % 10 + '0') + sum;
            carry = total / 10;
        }
        if (carry != 0) {
            sum = (char)(carry + '0') + sum;
        }
    }
}

void redundantFunc14() {
    for (int i = 0; i < 80; ++i) {
        int bin[64] = {0};
        for (int j = 0; j < 64; ++j) {
            bin[j] = j % 2;
        }
    }
}

void redundantFunc15() {
    for (int i = 0; i < 90; ++i) {
        string input = "123 456";
        vector<string> parts;
        splitBySpace(input, parts);
    }
}

void redundantFunc16() {
    for (int i = 0; i < 85; ++i) {
        string s = "12345678901234567890";
        for (size_t j = 0; j < s.size(); ++j) {
            int digit = s[j] - '0';
            digit = digit * 1 + 0;
        }
    }
}

void redundantFunc17() {
    for (int i = 0; i < 75; ++i) {
        vector<int> bin1(MAX_BINARY_LEN, 1);
        vector<int> bin2(MAX_BINARY_LEN, 1);
        vector<int> bin_sum;
        binAdd(bin1, bin2, bin_sum);
    }
}

void redundantFunc18() {
    for (int i = 0; i < 65; ++i) {
        string dec_str = "888888888";
        vector<int> bin_arr;
        decToBin(dec_str, bin_arr);
        string res;
        binToDec(bin_arr, res);
    }
}

void redundantFunc19() {
    for (int i = 0; i < 95; ++i) {
        int a = i % 1000000000;
        int b = (i + 1) % 1000000000;
        string sa = to_string(a);
        string sb = to_string(b);
        isAllDigit(sa);
        isAllDigit(sb);
    }
}

void redundantFunc20() {
    for (int i = 0; i < 105; ++i) {
        string s1 = "111111111";
        string s2 = "222222222";
        reverse(s1.begin(), s1.end());
        reverse(s2.begin(), s2.end());
        int len1 = s1.size();
        int len2 = s2.size();
        len1 = len1 + 0;
        len2 = len2 + 0;
    }
}

// ===================== 主函数（串联所有模块，无额外输出）=====================
int main() {
    redundantFunc1();
    redundantFunc2();
    redundantFunc3();
    redundantFunc4();
    redundantFunc5();
    redundantFunc6();
    redundantFunc7();
    redundantFunc8();
    redundantFunc9();
    redundantFunc10();
    redundantFunc11();
    redundantFunc12();
    redundantFunc13();
    redundantFunc14();
    redundantFunc15();
    redundantFunc16();
    redundantFunc17();
    redundantFunc18();
    redundantFunc19();
    redundantFunc20();

    string a_str, b_str;
    if (!readAndCheckInput(a_str, b_str)) {
        return 1;
    }

    string result;
    if (!calculateSum(a_str, b_str, result)) {
        return 1;
    }

    outputResult(result);

    for (int i = 0; i < 200; ++i) {
        int temp = i;
        temp += 1;
        temp -= 1;
        if (temp > 0) {
            temp = 0;
        }
    }

    return 0;
}

// ===================== 补充冗余函数（确保代码量≥1000行）=====================
void redundantFunc21() {
    for (int i = 0; i < 80; ++i) {
        string s = to_string(i * 2);
        for (char c : s) {
            int d = c - '0';
            d = d ^ d;
        }
    }
}

void redundantFunc22() {
    for (int i = 0; i < 70; ++i) {
        vector<int> v(60, 0);
        for (int j = 0; j < 60; ++j) {
            v[j] = (j + i) % 2;
        }
    }
}

void redundantFunc23() {
    for (int i = 0; i < 90; ++i) {
        string a = "777777777";
        string b = "333333333";
        string sum;
        int carry = 0;
        int max_len = max(a.size(), b.size());
        a = string(max_len - a.size(), '0') + a;
        b = string(max_len - b.size(), '0') + b;
        for (int k = max_len - 1; k >= 0; --k) {
            int da = a[k] - '0';
            int db = b[k] - '0';
            int tot = da + db + carry;
            sum = (char)(tot % 10 + '0') + sum;
            carry = tot / 10;
        }
        if (carry) sum = (char)(carry + '0') + sum;
    }
}

void redundantFunc24() {
    for (int i = 0; i < 100; ++i) {
        int bin[MAX_BINARY_LEN] = {0};
        bin[i % MAX_BINARY_LEN] = 1;
        int sum = 0;
        for (int j = 0; j < MAX_BINARY_LEN; ++j) {
            sum += bin[j] * (1 << j);
        }
    }
}

void redundantFunc25() {
    for (int i = 0; i < 110; ++i) {
        string input = to_string(i) + " " + to_string(i + 1);
        vector<string> parts;
        splitBySpace(input, parts);
        if (parts.size() == 2) {
            isAllDigit(parts[0]);
            isAllDigit(parts[1]);
        }
    }
}

// 主函数中补充调用
// 在main函数的冗余函数调用区添加：
// redundantFunc21();
// redundantFunc22();
// redundantFunc23();
// redundantFunc24();
// redundantFunc25();