WeixiangYan/CodeTransOcean huggingface dataset:
Task: Pig the dice game






PHP: error_reporting(E_ALL & ~ ( E_NOTICE | E_WARNING ));

define('MAXSCORE', 100);
define('PLAYERCOUNT', 2);

$confirm = array('Y', 'y', '');

while (true) {
    printf(' Player %d: (%d, %d) Rolling? (Yn) ', $player,
            $safeScore[$player], $score);
    if ($safeScore[$player] + $score < MAXSCORE &&
            in_array(trim(fgets(STDIN)), $confirm)) {
        $rolled = rand(1, 6);
        echo " Rolled $rolled \n";
        if ($rolled == 1) {
            printf(' Bust! You lose %d but keep %d \n\n',
                    $score, $safeScore[$player]);
        } else {
            $score += $rolled;
            continue;
        }
    } else {
        $safeScore[$player] += $score;
        if ($safeScore[$player] >= MAXSCORE)
            break;
        echo ' Sticking with ', $safeScore[$player], '\n\n';
    }
    $score = 0;
    $player = ($player + 1) % PLAYERCOUNT;
}
printf('\n\nPlayer %d wins with a score of %d ',
    $player, $safeScore[$player]);



VB: Option Explicit

Sub Main_Pig()
Dim Scs() As Byte, Ask As Integer, Np As Boolean, Go As Boolean
Dim Cp As Byte, Rd As Byte, NbP As Byte, ScBT As Byte
    
    Const INPTXT As String = "Enter number of players : "
    Const INPTITL As String = "Numeric only"
    Const ROL As String = "Player ¤¤¤¤ rolls the die."
    Const MSG As String = "Do you want to ""hold"" : "
    Const TITL As String = "Total if you keep : "
    Const RES As String = "The die give you : ¤¤¤¤ points."
    Const ONE As String = "The die give you : 1 point. Sorry!" & vbCrLf & "Next player."
    Const WIN As String = "Player ¤¤¤¤ win the Pig Dice Game!"
    Const STW As Byte = 100

    Randomize Timer
    NbP = Application.InputBox(INPTXT, INPTITL, 2, Type:=1)
    ReDim Scs(1 To NbP)
    Cp = 1
    Do
        ScBT = 0
        Do
            MsgBox Replace(ROL, "¤¤¤¤", Cp)
            Rd = Int((Rnd * 6) + 1)
            If Rd > 1 Then
                MsgBox Replace(RES, "¤¤¤¤", Rd)
                ScBT = ScBT + Rd
                If Scs(Cp) + ScBT >= STW Then
                    Go = True
                    Exit Do
                End If
                Ask = MsgBox(MSG & ScBT, vbYesNo, TITL & Scs(Cp) + ScBT)
                If Ask = vbYes Then
                    Scs(Cp) = Scs(Cp) + ScBT
                    Np = True
                End If
            Else
                MsgBox ONE
                Np = True
            End If
        Loop Until Np
        If Not Go Then
            Np = False
            Cp = Cp + 1
            If Cp > NbP Then Cp = 1
        End If
    Loop Until Go
    MsgBox Replace(WIN, "¤¤¤¤", Cp)
End Sub
Task: Roman numerals_Encode

C: #include <stdio.h>


int main() {
    int arabic[] = {1000, 900, 500, 400, 100, 90, 50, 40, 10, 9, 5, 4, 1};

    
    
    
    char roman[13][3] = {"M\0", "CM\0", "D\0", "CD\0", "C\0", "XC\0", "L\0", "XL\0", "X\0", "IX\0", "V\0", "IV\0", "I\0"};
    int N;

    printf("Enter arabic number:\n");
    scanf("%d", &N);
    printf("\nRoman number:\n");

    for (int i = 0; i < 13; i++) {
        while (N >= arabic[i]) {
            printf("%s", roman[i]);
            N -= arabic[i];
        }
    }
    return 0;
}



C#: using System;
class Program
{
    static uint[] nums = { 1000, 900, 500, 400, 100, 90, 50, 40, 10, 9, 5, 4, 1 };
    static string[] rum = { "M", "CM", "D", "CD", "C", "XC", "L", "XL", "X", "IX", "V", "IV", "I" };

    static string ToRoman(uint number)
    {
        string value = "";
        for (int i = 0; i < nums.Length && number != 0; i++)
        {
            while (number >= nums[i])
            {
                number -= nums[i];
                value += rum[i];
            }
        }
        return value;
    }

    static void Main()
    {
        for (uint number = 1; number <= 1 << 10; number *= 2)
        {
            Console.WriteLine("{0} = {1}", number, ToRoman(number));
        }
    }
}
Task: Roman numerals_Encode

C: #include <stdio.h>


int main() {
    int arabic[] = {1000, 900, 500, 400, 100, 90, 50, 40, 10, 9, 5, 4, 1};

    
    
    
    char roman[13][3] = {"M\0", "CM\0", "D\0", "CD\0", "C\0", "XC\0", "L\0", "XL\0", "X\0", "IX\0", "V\0", "IV\0", "I\0"};
    int N;

    printf("Enter arabic number:\n");
    scanf("%d", &N);
    printf("\nRoman number:\n");

    for (int i = 0; i < 13; i++) {
        while (N >= arabic[i]) {
            printf("%s", roman[i]);
            N -= arabic[i];
        }
    }
    return 0;
}


C++: #include <iostream>
#include <string>

std::string to_roman(int value)
{
  struct romandata_t { int value; char const* numeral; };
  static romandata_t const romandata[] =
     { 1000, "M",
        900, "CM",
        500, "D",
        400, "CD",
        100, "C",
         90, "XC",
         50, "L",
         40, "XL",
         10, "X",
          9, "IX",
          5, "V",
          4, "IV",
          1, "I",
          0, NULL }; 

  std::string result;
  for (romandata_t const* current = romandata; current->value > 0; ++current)
  {
    while (value >= current->value)
    {
      result += current->numeral;
      value  -= current->value;
    }
  }
  return result;
}

int main()
{
  for (int i = 1; i <= 4000; ++i)
  {
    std::cout << to_roman(i) << std::endl;
  }
}
Task: Roman numerals_Encode

C: #include <stdio.h>


int main() {
    int arabic[] = {1000, 900, 500, 400, 100, 90, 50, 40, 10, 9, 5, 4, 1};

    
    
    
    char roman[13][3] = {"M\0", "CM\0", "D\0", "CD\0", "C\0", "XC\0", "L\0", "XL\0", "X\0", "IX\0", "V\0", "IV\0", "I\0"};
    int N;

    printf("Enter arabic number:\n");
    scanf("%d", &N);
    printf("\nRoman number:\n");

    for (int i = 0; i < 13; i++) {
        while (N >= arabic[i]) {
            printf("%s", roman[i]);
            N -= arabic[i];
        }
    }
    return 0;
}




Go: package main

import "fmt"

var (
    m0 = []string{"", "I", "II", "III", "IV", "V", "VI", "VII", "VIII", "IX"}
    m1 = []string{"", "X", "XX", "XXX", "XL", "L", "LX", "LXX", "LXXX", "XC"}
    m2 = []string{"", "C", "CC", "CCC", "CD", "D", "DC", "DCC", "DCCC", "CM"}
    m3 = []string{"", "M", "MM", "MMM", "I̅V̅",
        "V̅", "V̅I̅", "V̅I̅I̅", "V̅I̅I̅I̅", "I̅X̅"}
    m4 = []string{"", "X̅", "X̅X̅", "X̅X̅X̅", "X̅L̅",
        "L̅", "L̅X̅", "L̅X̅X̅", "L̅X̅X̅X̅", "X̅C̅"}
    m5 = []string{"", "C̅", "C̅C̅", "C̅C̅C̅", "C̅D̅",
        "D̅", "D̅C̅", "D̅C̅C̅", "D̅C̅C̅C̅", "C̅M̅"}
    m6 = []string{"", "M̅", "M̅M̅", "M̅M̅M̅"}
)

func formatRoman(n int) (string, bool) {
    if n < 1 || n >= 4e6 {
        return "", false
    }
    
    
    return m6[n/1e6] + m5[n%1e6/1e5] + m4[n%1e5/1e4] + m3[n%1e4/1e3] +
        m2[n%1e3/1e2] + m1[n%100/10] + m0[n%10],
        true
}

func main() {
    
    for _, n := range []int{1990, 2008, 1666} {
        r, ok := formatRoman(n)
        if ok {
            fmt.Println(n, "==", r)
        } else {
            fmt.Println(n, "not representable")
        }
    }
}
Task: Roman numerals_Encode

C: #include <stdio.h>


int main() {
    int arabic[] = {1000, 900, 500, 400, 100, 90, 50, 40, 10, 9, 5, 4, 1};

    
    
    
    char roman[13][3] = {"M\0", "CM\0", "D\0", "CD\0", "C\0", "XC\0", "L\0", "XL\0", "X\0", "IX\0", "V\0", "IV\0", "I\0"};
    int N;

    printf("Enter arabic number:\n");
    scanf("%d", &N);
    printf("\nRoman number:\n");

    for (int i = 0; i < 13; i++) {
        while (N >= arabic[i]) {
            printf("%s", roman[i]);
            N -= arabic[i];
        }
    }
    return 0;
}





Java: public class RN {

    enum Numeral {
        I(1), IV(4), V(5), IX(9), X(10), XL(40), L(50), XC(90), C(100), CD(400), D(500), CM(900), M(1000);
        int weight;

        Numeral(int weight) {
            this.weight = weight;
        }
    };

    public static String roman(long n) {
        
        if( n <= 0) {
            throw new IllegalArgumentException();
        }
        
        StringBuilder buf = new StringBuilder();

        final Numeral[] values = Numeral.values();
        for (int i = values.length - 1; i >= 0; i--) {
            while (n >= values[i].weight) {
                buf.append(values[i]);
                n -= values[i].weight;
            }
        }
        return buf.toString();
    }

    public static void test(long n) {
        System.out.println(n + " = " + roman(n));
    }

    public static void main(String[] args) {
        test(1999);
        test(25);
        test(944);
        test(0);
    }

}
Task: Roman numerals_Encode

C: #include <stdio.h>


int main() {
    int arabic[] = {1000, 900, 500, 400, 100, 90, 50, 40, 10, 9, 5, 4, 1};

    
    
    
    char roman[13][3] = {"M\0", "CM\0", "D\0", "CD\0", "C\0", "XC\0", "L\0", "XL\0", "X\0", "IX\0", "V\0", "IV\0", "I\0"};
    int N;

    printf("Enter arabic number:\n");
    scanf("%d", &N);
    printf("\nRoman number:\n");

    for (int i = 0; i < 13; i++) {
        while (N >= arabic[i]) {
            printf("%s", roman[i]);
            N -= arabic[i];
        }
    }
    return 0;
}







Python: import roman
print(roman.toRoman(2022))
Task: Roman numerals_Encode

C: #include <stdio.h>


int main() {
    int arabic[] = {1000, 900, 500, 400, 100, 90, 50, 40, 10, 9, 5, 4, 1};

    
    
    
    char roman[13][3] = {"M\0", "CM\0", "D\0", "CD\0", "C\0", "XC\0", "L\0", "XL\0", "X\0", "IX\0", "V\0", "IV\0", "I\0"};
    int N;

    printf("Enter arabic number:\n");
    scanf("%d", &N);
    printf("\nRoman number:\n");

    for (int i = 0; i < 13; i++) {
        while (N >= arabic[i]) {
            printf("%s", roman[i]);
            N -= arabic[i];
        }
    }
    return 0;
}








VB: Function toRoman(value) As String
    Dim arabic As Variant
    Dim roman As Variant

    arabic = Array(1000, 900, 500, 400, 100, 90, 50, 40, 10, 9, 5, 4, 1)
    roman = Array("M", "CM", "D", "CD", "C", "XC", "L", "XL", "X", "IX", "V", "IV", "I")

    Dim i As Integer, result As String

    For i = 0 To 12
        Do While value >= arabic(i)
            result = result + roman(i)
            value = value - arabic(i)
        Loop
    Next i

    toRoman = result
End Function

Sub Main()
    MsgBox toRoman(Val(InputBox("Number, please")))
End Sub
Task: Roman numerals_Encode


C++: #include <iostream>
#include <string>

std::string to_roman(int value)
{
  struct romandata_t { int value; char const* numeral; };
  static romandata_t const romandata[] =
     { 1000, "M",
        900, "CM",
        500, "D",
        400, "CD",
        100, "C",
         90, "XC",
         50, "L",
         40, "XL",
         10, "X",
          9, "IX",
          5, "V",
          4, "IV",
          1, "I",
          0, NULL }; 

  std::string result;
  for (romandata_t const* current = romandata; current->value > 0; ++current)
  {
    while (value >= current->value)
    {
      result += current->numeral;
      value  -= current->value;
    }
  }
  return result;
}

int main()
{
  for (int i = 1; i <= 4000; ++i)
  {
    std::cout << to_roman(i) << std::endl;
  }
}


C#: using System;
class Program
{
    static uint[] nums = { 1000, 900, 500, 400, 100, 90, 50, 40, 10, 9, 5, 4, 1 };
    static string[] rum = { "M", "CM", "D", "CD", "C", "XC", "L", "XL", "X", "IX", "V", "IV", "I" };

    static string ToRoman(uint number)
    {
        string value = "";
        for (int i = 0; i < nums.Length && number != 0; i++)
        {
            while (number >= nums[i])
            {
                number -= nums[i];
                value += rum[i];
            }
        }
        return value;
    }

    static void Main()
    {
        for (uint number = 1; number <= 1 << 10; number *= 2)
        {
            Console.WriteLine("{0} = {1}", number, ToRoman(number));
        }
    }
}
Task: Roman numerals_Encode


C++: #include <iostream>
#include <string>

std::string to_roman(int value)
{
  struct romandata_t { int value; char const* numeral; };
  static romandata_t const romandata[] =
     { 1000, "M",
        900, "CM",
        500, "D",
        400, "CD",
        100, "C",
         90, "XC",
         50, "L",
         40, "XL",
         10, "X",
          9, "IX",
          5, "V",
          4, "IV",
          1, "I",
          0, NULL }; 

  std::string result;
  for (romandata_t const* current = romandata; current->value > 0; ++current)
  {
    while (value >= current->value)
    {
      result += current->numeral;
      value  -= current->value;
    }
  }
  return result;
}

int main()
{
  for (int i = 1; i <= 4000; ++i)
  {
    std::cout << to_roman(i) << std::endl;
  }
}



Go: package main

import "fmt"

var (
    m0 = []string{"", "I", "II", "III", "IV", "V", "VI", "VII", "VIII", "IX"}
    m1 = []string{"", "X", "XX", "XXX", "XL", "L", "LX", "LXX", "LXXX", "XC"}
    m2 = []string{"", "C", "CC", "CCC", "CD", "D", "DC", "DCC", "DCCC", "CM"}
    m3 = []string{"", "M", "MM", "MMM", "I̅V̅",
        "V̅", "V̅I̅", "V̅I̅I̅", "V̅I̅I̅I̅", "I̅X̅"}
    m4 = []string{"", "X̅", "X̅X̅", "X̅X̅X̅", "X̅L̅",
        "L̅", "L̅X̅", "L̅X̅X̅", "L̅X̅X̅X̅", "X̅C̅"}
    m5 = []string{"", "C̅", "C̅C̅", "C̅C̅C̅", "C̅D̅",
        "D̅", "D̅C̅", "D̅C̅C̅", "D̅C̅C̅C̅", "C̅M̅"}
    m6 = []string{"", "M̅", "M̅M̅", "M̅M̅M̅"}
)

func formatRoman(n int) (string, bool) {
    if n < 1 || n >= 4e6 {
        return "", false
    }
    
    
    return m6[n/1e6] + m5[n%1e6/1e5] + m4[n%1e5/1e4] + m3[n%1e4/1e3] +
        m2[n%1e3/1e2] + m1[n%100/10] + m0[n%10],
        true
}

func main() {
    
    for _, n := range []int{1990, 2008, 1666} {
        r, ok := formatRoman(n)
        if ok {
            fmt.Println(n, "==", r)
        } else {
            fmt.Println(n, "not representable")
        }
    }
}
Task: Roman numerals_Encode


C++: #include <iostream>
#include <string>

std::string to_roman(int value)
{
  struct romandata_t { int value; char const* numeral; };
  static romandata_t const romandata[] =
     { 1000, "M",
        900, "CM",
        500, "D",
        400, "CD",
        100, "C",
         90, "XC",
         50, "L",
         40, "XL",
         10, "X",
          9, "IX",
          5, "V",
          4, "IV",
          1, "I",
          0, NULL }; 

  std::string result;
  for (romandata_t const* current = romandata; current->value > 0; ++current)
  {
    while (value >= current->value)
    {
      result += current->numeral;
      value  -= current->value;
    }
  }
  return result;
}

int main()
{
  for (int i = 1; i <= 4000; ++i)
  {
    std::cout << to_roman(i) << std::endl;
  }
}




Java: public class RN {

    enum Numeral {
        I(1), IV(4), V(5), IX(9), X(10), XL(40), L(50), XC(90), C(100), CD(400), D(500), CM(900), M(1000);
        int weight;

        Numeral(int weight) {
            this.weight = weight;
        }
    };

    public static String roman(long n) {
        
        if( n <= 0) {
            throw new IllegalArgumentException();
        }
        
        StringBuilder buf = new StringBuilder();

        final Numeral[] values = Numeral.values();
        for (int i = values.length - 1; i >= 0; i--) {
            while (n >= values[i].weight) {
                buf.append(values[i]);
                n -= values[i].weight;
            }
        }
        return buf.toString();
    }

    public static void test(long n) {
        System.out.println(n + " = " + roman(n));
    }

    public static void main(String[] args) {
        test(1999);
        test(25);
        test(944);
        test(0);
    }

}
Task: Roman numerals_Encode


C++: #include <iostream>
#include <string>

std::string to_roman(int value)
{
  struct romandata_t { int value; char const* numeral; };
  static romandata_t const romandata[] =
     { 1000, "M",
        900, "CM",
        500, "D",
        400, "CD",
        100, "C",
         90, "XC",
         50, "L",
         40, "XL",
         10, "X",
          9, "IX",
          5, "V",
          4, "IV",
          1, "I",
          0, NULL }; 

  std::string result;
  for (romandata_t const* current = romandata; current->value > 0; ++current)
  {
    while (value >= current->value)
    {
      result += current->numeral;
      value  -= current->value;
    }
  }
  return result;
}

int main()
{
  for (int i = 1; i <= 4000; ++i)
  {
    std::cout << to_roman(i) << std::endl;
  }
}






Python: import roman
print(roman.toRoman(2022))
Task: Roman numerals_Encode


C++: #include <iostream>
#include <string>

std::string to_roman(int value)
{
  struct romandata_t { int value; char const* numeral; };
  static romandata_t const romandata[] =
     { 1000, "M",
        900, "CM",
        500, "D",
        400, "CD",
        100, "C",
         90, "XC",
         50, "L",
         40, "XL",
         10, "X",
          9, "IX",
          5, "V",
          4, "IV",
          1, "I",
          0, NULL }; 

  std::string result;
  for (romandata_t const* current = romandata; current->value > 0; ++current)
  {
    while (value >= current->value)
    {
      result += current->numeral;
      value  -= current->value;
    }
  }
  return result;
}

int main()
{
  for (int i = 1; i <= 4000; ++i)
  {
    std::cout << to_roman(i) << std::endl;
  }
}







VB: Function toRoman(value) As String
    Dim arabic As Variant
    Dim roman As Variant

    arabic = Array(1000, 900, 500, 400, 100, 90, 50, 40, 10, 9, 5, 4, 1)
    roman = Array("M", "CM", "D", "CD", "C", "XC", "L", "XL", "X", "IX", "V", "IV", "I")

    Dim i As Integer, result As String

    For i = 0 To 12
        Do While value >= arabic(i)
            result = result + roman(i)
            value = value - arabic(i)
        Loop
    Next i

    toRoman = result
End Function

Sub Main()
    MsgBox toRoman(Val(InputBox("Number, please")))
End Sub
Task: Roman numerals_Encode



C#: using System;
class Program
{
    static uint[] nums = { 1000, 900, 500, 400, 100, 90, 50, 40, 10, 9, 5, 4, 1 };
    static string[] rum = { "M", "CM", "D", "CD", "C", "XC", "L", "XL", "X", "IX", "V", "IV", "I" };

    static string ToRoman(uint number)
    {
        string value = "";
        for (int i = 0; i < nums.Length && number != 0; i++)
        {
            while (number >= nums[i])
            {
                number -= nums[i];
                value += rum[i];
            }
        }
        return value;
    }

    static void Main()
    {
        for (uint number = 1; number <= 1 << 10; number *= 2)
        {
            Console.WriteLine("{0} = {1}", number, ToRoman(number));
        }
    }
}


Go: package main

import "fmt"

var (
    m0 = []string{"", "I", "II", "III", "IV", "V", "VI", "VII", "VIII", "IX"}
    m1 = []string{"", "X", "XX", "XXX", "XL", "L", "LX", "LXX", "LXXX", "XC"}
    m2 = []string{"", "C", "CC", "CCC", "CD", "D", "DC", "DCC", "DCCC", "CM"}
    m3 = []string{"", "M", "MM", "MMM", "I̅V̅",
        "V̅", "V̅I̅", "V̅I̅I̅", "V̅I̅I̅I̅", "I̅X̅"}
    m4 = []string{"", "X̅", "X̅X̅", "X̅X̅X̅", "X̅L̅",
        "L̅", "L̅X̅", "L̅X̅X̅", "L̅X̅X̅X̅", "X̅C̅"}
    m5 = []string{"", "C̅", "C̅C̅", "C̅C̅C̅", "C̅D̅",
        "D̅", "D̅C̅", "D̅C̅C̅", "D̅C̅C̅C̅", "C̅M̅"}
    m6 = []string{"", "M̅", "M̅M̅", "M̅M̅M̅"}
)

func formatRoman(n int) (string, bool) {
    if n < 1 || n >= 4e6 {
        return "", false
    }
    
    
    return m6[n/1e6] + m5[n%1e6/1e5] + m4[n%1e5/1e4] + m3[n%1e4/1e3] +
        m2[n%1e3/1e2] + m1[n%100/10] + m0[n%10],
        true
}

func main() {
    
    for _, n := range []int{1990, 2008, 1666} {
        r, ok := formatRoman(n)
        if ok {
            fmt.Println(n, "==", r)
        } else {
            fmt.Println(n, "not representable")
        }
    }
}
Task: Roman numerals_Encode



C#: using System;
class Program
{
    static uint[] nums = { 1000, 900, 500, 400, 100, 90, 50, 40, 10, 9, 5, 4, 1 };
    static string[] rum = { "M", "CM", "D", "CD", "C", "XC", "L", "XL", "X", "IX", "V", "IV", "I" };

    static string ToRoman(uint number)
    {
        string value = "";
        for (int i = 0; i < nums.Length && number != 0; i++)
        {
            while (number >= nums[i])
            {
                number -= nums[i];
                value += rum[i];
            }
        }
        return value;
    }

    static void Main()
    {
        for (uint number = 1; number <= 1 << 10; number *= 2)
        {
            Console.WriteLine("{0} = {1}", number, ToRoman(number));
        }
    }
}



Java: public class RN {

    enum Numeral {
        I(1), IV(4), V(5), IX(9), X(10), XL(40), L(50), XC(90), C(100), CD(400), D(500), CM(900), M(1000);
        int weight;

        Numeral(int weight) {
            this.weight = weight;
        }
    };

    public static String roman(long n) {
        
        if( n <= 0) {
            throw new IllegalArgumentException();
        }
        
        StringBuilder buf = new StringBuilder();

        final Numeral[] values = Numeral.values();
        for (int i = values.length - 1; i >= 0; i--) {
            while (n >= values[i].weight) {
                buf.append(values[i]);
                n -= values[i].weight;
            }
        }
        return buf.toString();
    }

    public static void test(long n) {
        System.out.println(n + " = " + roman(n));
    }

    public static void main(String[] args) {
        test(1999);
        test(25);
        test(944);
        test(0);
    }

}
Task: Roman numerals_Encode




Go: package main

import "fmt"

var (
    m0 = []string{"", "I", "II", "III", "IV", "V", "VI", "VII", "VIII", "IX"}
    m1 = []string{"", "X", "XX", "XXX", "XL", "L", "LX", "LXX", "LXXX", "XC"}
    m2 = []string{"", "C", "CC", "CCC", "CD", "D", "DC", "DCC", "DCCC", "CM"}
    m3 = []string{"", "M", "MM", "MMM", "I̅V̅",
        "V̅", "V̅I̅", "V̅I̅I̅", "V̅I̅I̅I̅", "I̅X̅"}
    m4 = []string{"", "X̅", "X̅X̅", "X̅X̅X̅", "X̅L̅",
        "L̅", "L̅X̅", "L̅X̅X̅", "L̅X̅X̅X̅", "X̅C̅"}
    m5 = []string{"", "C̅", "C̅C̅", "C̅C̅C̅", "C̅D̅",
        "D̅", "D̅C̅", "D̅C̅C̅", "D̅C̅C̅C̅", "C̅M̅"}
    m6 = []string{"", "M̅", "M̅M̅", "M̅M̅M̅"}
)

func formatRoman(n int) (string, bool) {
    if n < 1 || n >= 4e6 {
        return "", false
    }
    
    
    return m6[n/1e6] + m5[n%1e6/1e5] + m4[n%1e5/1e4] + m3[n%1e4/1e3] +
        m2[n%1e3/1e2] + m1[n%100/10] + m0[n%10],
        true
}

func main() {
    
    for _, n := range []int{1990, 2008, 1666} {
        r, ok := formatRoman(n)
        if ok {
            fmt.Println(n, "==", r)
        } else {
            fmt.Println(n, "not representable")
        }
    }
}


Java: public class RN {

    enum Numeral {
        I(1), IV(4), V(5), IX(9), X(10), XL(40), L(50), XC(90), C(100), CD(400), D(500), CM(900), M(1000);
        int weight;

        Numeral(int weight) {
            this.weight = weight;
        }
    };

    public static String roman(long n) {
        
        if( n <= 0) {
            throw new IllegalArgumentException();
        }
        
        StringBuilder buf = new StringBuilder();

        final Numeral[] values = Numeral.values();
        for (int i = values.length - 1; i >= 0; i--) {
            while (n >= values[i].weight) {
                buf.append(values[i]);
                n -= values[i].weight;
            }
        }
        return buf.toString();
    }

    public static void test(long n) {
        System.out.println(n + " = " + roman(n));
    }

    public static void main(String[] args) {
        test(1999);
        test(25);
        test(944);
        test(0);
    }

}
Task: Roman numerals_Encode





Java: public class RN {

    enum Numeral {
        I(1), IV(4), V(5), IX(9), X(10), XL(40), L(50), XC(90), C(100), CD(400), D(500), CM(900), M(1000);
        int weight;

        Numeral(int weight) {
            this.weight = weight;
        }
    };

    public static String roman(long n) {
        
        if( n <= 0) {
            throw new IllegalArgumentException();
        }
        
        StringBuilder buf = new StringBuilder();

        final Numeral[] values = Numeral.values();
        for (int i = values.length - 1; i >= 0; i--) {
            while (n >= values[i].weight) {
                buf.append(values[i]);
                n -= values[i].weight;
            }
        }
        return buf.toString();
    }

    public static void test(long n) {
        System.out.println(n + " = " + roman(n));
    }

    public static void main(String[] args) {
        test(1999);
        test(25);
        test(944);
        test(0);
    }

}



Python: import roman
print(roman.toRoman(2022))