a.cpp.complement.cpp

#include <iostream>
#include <cstdint>
#include <cstddef>
#include <memory>
#include <vector>
#include <string>

auto a = 0;

std::string fizzbuzz(std::int32_t i)
{

if(i % 15 == 0)
        return "FizzBuzz";
    if(i % 3 == 0)
        return "Fizz";
    if(i % 5 == 0)
        return "Buzz";
    return std::to_string(i);

}

std::int32_t test(std::int32_t i)
{

    auto result = 1;
    for(auto j = 1; j <= i; j = j + 1)
    {
        result = result * 2;
    }
    return result;

}

std::string trim(std::string s)
{

    while(!s.empty() && s.front() == ' ')
    {
        s.erase(0, 1);
    }
    while(!s.empty() && s.back() == ' ')
    {
        s.pop_back();
    }
    return s;

}

std::string hello()
{
    return "   Hello, World  ";
}

std::int32_t co_main()
{
    std::string world = trim(hello());
    std::cout << world << std::endl;
    
{

    std::cout << "Hello, Coraft" << std::endl;

}
    for(auto i = 1; i < 41; i = i + 1)
    {
        std::cout << "==============" << std::endl;
        std::cout << i << std::endl;
        std::cout << fizzbuzz(i) << std::endl;
        std::cout << test(i) << std::endl;
    }
    return 0;
}

int main(int argc, char *argv[])
{
    std::vector<std::string> co_argv(argc);
    for(size_t i = 0; i < argc; ++i)
    {
        co_argv[i] = std::string(argv[i]);
    }
    return static_cast<int>(co_main());
}