C :

#include<stdio.h>
#include<string.h>
#define N 15
int main()
{
    char a[N];
    int aa[10],j,i,sum=0,flag=0;
    scanf("%s",a);
    j=0;
    for(i=0;a[i]!='\0';i++){
        if(a[i]!='-'){
            aa[j++]=a[i]-'0';
        }
    }
    for(i=0;i<9;i++){
  //      printf("%d ",aa[i]);
        sum+=((i+1)*aa[i]);
    }
 //   printf("\n");
    if(sum%11==10 && a[12]=='X'){
        printf("Right");
        printf("\n");
        flag=1;
    }
    else if(sum%11==aa[9]){
        printf("Right");
        printf("\n");
        flag=1;
    }
    if(sum%11!=aa[9] && flag==0){
        for(i=0;i<12;i++) printf("%c",a[i]);
        if((sum%11)==10){
            printf("X\n");
        }
        else{
            printf("%c\n",(sum%11)+'0');
        }
    }
//    printf("%d %d\n",sum,sum%11);
//    printf("\n");
    return 0;
}

C++ :

#include <iostream>
using namespace std;
int main()
{
	char a[15];
	int s[15];
	int sum=0,sb;
	cin.getline(a,14);
	s[1]=a[0]-'0';
	s[2]=a[2]-'0';
	s[3]=a[3]-'0';
	s[4]=a[4]-'0';
	s[5]=a[6]-'0';
	s[6]=a[7]-'0';
	s[7]=a[8]-'0';
	s[8]=a[9]-'0';
	s[9]=a[10]-'0';
	s[10]=a[12]-'0';
	for (int i=1;i<=9;i++){
		sum+=s[i]*i;
	}
		sb=sum%11;
	if (sb==10){
		if (a[12]=='X')
			cout<<"Right"<<endl;
		else{
			a[12]='X';
			for(int i=0;i<13;i++)
				cout<<a[i];
			cout<<endl;
		}
	}
	else{
	
	if (sb==s[10]){
		cout<<"Right"<<endl;
	}
	else{
		s[10]=sb;
		a[12]=s[10]+'0';
		for(int i=0;i<13;i++)
			cout<<a[i];
		cout<<endl;
	}
}
	return 0;
}

Pascal :

var ans,i,x:longint;s:string;
begin
  readln(s);
  for i:=1 to length(s) do
    if (s[i]>='0')and(s[i]<='9') then
      if x<>9 then begin x:=x+1;ans:=ans+x*(ord(s[i])-48);end;
  if ans mod 11=10
    then if s[i]='X' then
      begin
        writeln('Right');
        halt;
      end
         else
           begin
             delete(s,length(s),1);
             s:=s+'X';
             writeln(s);
             halt;
           end;
  if ans mod 11=ord(s[length(s)])-48 then writeln('Right')
  else
    begin
      delete(s,length(s),1);
      s:=s+chr(ans mod 11+48);
      writeln(s);
      halt;
    end;
end.

Java :

import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;

public class Main {
	public static void main(String args[]) throws Exception {

		Scanner scanner = new Scanner(System.in);
		while (scanner.hasNextLine()) {

			// 输入识别码
			String str = scanner.nextLine();
			String[] numstr = str.split("-");
			List<Integer> valList = new ArrayList<Integer>();

			for (int i = 0; i < numstr.length - 1; i++) {
				for (int j = 0; j <= numstr[i].length() - 1; j++) {
					valList.add(Integer.parseInt(numstr[i].substring(j, j + 1)));
				}
			}

			int[] Array = new int[valList.size()];
			for (int i = 0; i < valList.size(); i++) {
				Array[i] = valList.get(i);
			}

			// 输出结果
			fun(Array, numstr[numstr.length - 1]);
			break;
		}
	}

	public static void fun(int Array[], String lastOne) {
		int sum = 0;
		for (int i = 0; i < Array.length; i++) {
			sum += Array[i] * (i + 1);
		}
		String code = String.valueOf(sum % 11);
		if (code.equals("10")) {
			code = "X";
		}
		if (code.equals(lastOne)) {
			System.out.println("Right");
		} else {
			System.out.println(Array[0] + "-" + Array[1] + Array[2] + Array[3]
					+ "-" + Array[4] + Array[5] + Array[6] + Array[7]
					+ Array[8] + "-" + code);
		}

	}
}