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 Java8 (OpenJDK 1.8.0) (judge verdict: Wrong Answer)


import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.util.*;

class Main{
  public static void main(String args[]){
    try{
      File file = new File("c:\\Users\\c0117054\\Desktop\\test.txt");
      Scanner s=new Scanner(System.in);

      if (checkBeforeWritefile(file)){
        FileWriter filewriter = new FileWriter(file);

        filewriter.write(s.next()+",");
        filewriter.write(s.next()+",");
        filewriter.write(s.next()+"\n");

        filewriter.close();
      }else{
        System.out.println("ファイルに書き込めません");
      }
    }catch(IOException e){
      System.out.println(e);
    }
  }

  private static boolean checkBeforeWritefile(File file){
    if (file.exists()){
      if (file.isFile() && file.canWrite()){
        return true;
      }
    }

    return false;
  }
}