求助：

P1601在洛谷上一直编译失败，但是在本地（windows10）MSVC c++20（优化不知道开没开）和g++.exe gunc++11（优化不知道开没开） 可以编译成功并且运行： (g++)

Compiling single file...
--------
- Filename: C:\cppcode\新建文件夹\Untitled1145.cpp
- Compiler Name: TDM-GCC 4.9.2 32-bit Release

Processing C++ source file...
--------
- C++ Compiler: C:\Program Files (x86)\Dev-Cpp\MinGW64\bin\g++.exe
- Command: g++.exe "C:\cppcode\新建文件夹\Untitled1145.cpp" -o "C:\cppcode\新建文件夹\Untitled1145.exe" -m32 -std=gnu++11 -D UNICODE -D _UNICODE -I"C:\Program Files (x86)\boost_1_83_0" -I"C:\Program Files (x86)\Dev-Cpp\MinGW64\include" -I"C:\Program Files (x86)\Dev-Cpp\MinGW64\x86_64-w64-mingw32\include" -I"C:\Program Files (x86)\Dev-Cpp\MinGW64\lib\gcc\x86_64-w64-mingw32\4.9.2\include" -I"C:\Program Files (x86)\Dev-Cpp\MinGW64\lib\gcc\x86_64-w64-mingw32\4.9.2\include\c++" -L"C:\Program Files (x86)\Dev-Cpp\MinGW64\x86_64-w64-mingw32\lib32" -static-libgcc -lgdi32 -lcomdlg32 -lpowrprof -lws2_32 -lcomctl32 -m32 -s

Compilation results...
--------
- Errors: 0
- Warnings: 0
- Output Filename: C:\cppcode\新建文件夹\Untitled1145.exe
- Output Size: 578 KiB
- Compilation Time: 0.86s
--------
114514
1919810
2034324
--------------------------------
Process exited after 4 seconds with return value 0
请按任意键继续. . .

(MSVC)

已启动生成...
1>------ 已启动生成: 项目: test0x20, 配置: Debug x64 ------
1>test0x20.cpp
1>test0x20.vcxproj -> C:\Users\frog\source\repos\test0x20\x64\Debug\test0x20.exe
========== 生成: 1 成功，0 失败，0 最新，0 已跳过 ==========
========= 生成 开始于 11:20，并花费了 01.320 秒 ==========
114514
1919810
2034324
C:\Users\?\source\repos\test0x20\x64\Debug\test0x20.exe (进程 23592)已退出，代码为 0。
按任意键关闭此窗口. . .

代码：

#include <iostream> // eht begin fo thing yna... again dna niaga
#include <string>
#include <numeric>
#include <algorithm>
#include <vector>
#include <unordered_map>
#include <unordered_set>
#include <map>
#include <set>
#include <cmath>
#include <cctype>
#include <cassert>
#include <bitset>
#include <queue>
#include <stack>
#include <functional>
#include <sstream>
#include <cstdio>
#include <cstdlib>
#pragma warning(disable : 4996)
using namespace std;
namespace Number {
    template<size_t size = 501>
    class UZ {
    protected:
        char values[size] = { 0 };
        size_t nsize;
    public:
        UZ(std::string str = "0") {
            if (str == "0" || str == "") {
                nsize = 0;
                return;
            }
            size_t idx = 0;
            for (size_t i = str.size(); i > 0; i--) {
                values[idx++] = str[i - 1] ^ '0';
            }
            nsize = idx;
        }

        UZ(const UZ& right) {
            memcpy(this->values, right.values, size);
            this->nsize = right.nsize;
        }

        UZ& operator=(const UZ& right) {
            if (this == &right) {
                return *this;
            }
            memcpy(this->values, right.values, size);
            this->nsize = right.nsize;
            return *this;
        }

        UZ operator+(const UZ& right) {
            UZ result{ *this };
            result += right;
            return result;
        }

        UZ& operator+=(const UZ& right) {
            size_t max_size = std::max(this->nsize, right.nsize);
            char carry = 0;
            for (size_t i = 0; i < max_size || carry; ++i) {
                if (i == this->nsize) {
                    this->nsize++;
                }
                this->values[i] += carry + (i < right.nsize ? right.values[i] : 0);
                carry = this->values[i] >= 10;
                if (carry) this->values[i] -= 10;
            }
            return *this;
        }

        void out() const {
            for (size_t i = this->nsize; i > 0; i--) {
                putchar(this->values[i - 1] ^ '0');
            }
        }
    };
}
int main() {
    string tmp;
    cin >> tmp;
    Number::UZ<> a{ tmp };
    cin >> tmp;
    Number::UZ<> b{ tmp };
    (a + b).out();
}

注：#pragma warning(disable : 4996)不会有问题，我在做其他题的时候也会加这个，可以编译通过