Problem:
Score : 200 points

Problem Statement

Print all the integers that satisfies the following in ascending order:

Among the integers between A and B (inclusive), it is either within the K smallest integers or within the K largest integers.

Constraints

1 \leq A \leq B \leq 10^9

1 \leq K \leq 100

All values in input are integers.

Input

Input is given from Standard Input in the following format:

A B K

Output

Print all the integers that satisfies the condition above in ascending order.

Sample Input 1

3 8 2

Sample Output 1

3
4
7
8

3 is the first smallest integer among the integers between 3 and 8.

4 is the second smallest integer among the integers between 3 and 8.

7 is the second largest integer among the integers between 3 and 8.

8 is the first largest integer among the integers between 3 and 8.

Sample Input 2

4 8 3

Sample Output 2

4
5
6
7
8

Sample Input 3

2 9 100

Sample Output 3

2
3
4
5
6
7
8
9

Solution in C# (Mono 4.6.2.0) (judge verdict: Wrong Answer)

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace B_SmallandLarge
{
    class Program
    {
        static void Main(string[] args)
        {
            String t = Console.ReadLine();
            int x = Convert.ToInt32(t[0]) - 48;
            int y = Convert.ToInt32(t[2]) - 48;
            int z = Convert.ToInt32(t[4]) - 48;
            int p = 0;
            Console.WriteLine(x);
            Console.WriteLine(y);
            Console.WriteLine(z);
            Console.WriteLine(" ");

            for (int i = 0; i < z; i++)
            {
                p = x + i;
                Console.WriteLine(p);
            }
            for(int i = z - 1; i >= 0; i--)
            {
                if(y - i > p) Console.WriteLine(y - i);
            }
            Console.Read();
        }
    }
}