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  1. package numerosRomans;
  2.  
  3. /**
  4.  *
  5.  * @author Porque
  6.  */
  7. import java.util.Scanner;
  8. public class NumerosRomans {
  9.     public static void main(String[] args) {
  10.         Scanner in = new Scanner (System.in);
  11.         System.out.print("Introdueix any(hasta año actual): ");
  12.         int any= in.nextInt();
  13.         int anyActual=2013;
  14.         double cambio=0;
  15.         while(any>anyActual){
  16.             System.out.print("Introdueix any correcto: ");
  17.             any= in.nextInt();
  18.         }
  19.         int i=String.valueOf(any).length();
  20.         int cola=i;
  21.         cambio=any;
  22.         while(any!=0){
  23.             while(i>=1){
  24.                 cambio=cambio/10;
  25.                 i--;
  26.             }
  27.             System.out.print("Numero Romano es:");
  28.             i=0;
  29.             int dec=1;
  30.             int cola3=cola-1;
  31.             while(i<=cola-1){
  32.                 cambio=cambio*10;
  33.                 int cola2=cola3;
  34.                 while(cola2-1>=0){
  35.                    dec=dec*10;
  36.                    cola2--;
  37.                 }
  38.                 cola3--;
  39.                 int rok=(int)cambio;
  40.                 cambio=cambio-rok;
  41.                 rok=rok*dec;
  42.                 dec=1;
  43.                 int rotation=0;
  44.                 System.out.println("rok: "+rok);
  45.                 if(rok>=1000){
  46.                     rotation=rok/1000;
  47.                     while(rotation>=1){
  48.                         System.out.print("M");
  49.                         rotation--;
  50.                     }
  51.                 }
  52.                 else if(rok==900){
  53.                     System.out.print("CM");
  54.                 }
  55.                 else if(rok>=500 && rok<900){
  56.                     int rotation2=rok/100;
  57.                     System.out.println(rotation2);
  58.                     System.out.print("D");
  59.                     while(rotation2>=5){
  60.                         System.out.print("C");
  61.                         rotation2--;
  62.                     }
  63.                 }
  64.                 i++;
  65.             }
  66.             any=0;
  67.  
  68.             System.out.println();
  69.         }
  70.     }
  71. }
  72.  
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
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Standard input is empty
compilation info 
Main.java:8: error: class NumerosRomans is public, should be declared in a file named NumerosRomans.java
public class NumerosRomans {
       ^
1 error
stdout
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Standard output is empty
https://ideone.com/4snAmk
language:
Java (HotSpot 12)
created:
10 years ago
visibility:
public

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