View difference between Paste ID: 4VgjfhmU and pa6CaB28

 import java.io.FileInputStream;
 import java.io.FileNotFoundException;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.PrintWriter;
 import java.util.Arrays;
 import java.util.Scanner;
 class InitArray
-    int [] Element = new int[100];
+
-    int n;
+	int [] Element = new int[100];
 	int n;
 }
 class IOArray extends InitArray
-    void input_file() throws FileNotFoundException
+
-    {
+	void input_file() throws FileNotFoundException
-        FileInputStream fi = new FileInputStream("input.txt");
+	{
-        Scanner inp = new Scanner(fi,"UTF-8");
+		FileInputStream fi = new FileInputStream("input.txt");
-        String temp = inp.nextLine(); //doc dong mang trong file
+		Scanner inp = new Scanner(fi,"UTF-8");
-        String item[] = temp.split(" "); //tach chuoi thanh cac phan tu chuoi
+		String temp = inp.nextLine(); //doc dong mang trong file
-        n = item.length;
+		String item[] = temp.split(" "); //tach chuoi thanh cac phan tu chuoi
-        for(int i=0; i<n; i++) //doi kiem string sang int cua cac phan tu
+		n = item.length;
-            Element[i] = Integer.parseInt(item[i]);
+		for(int i=0; i<n; i++) //doi kiem string sang int cua cac phan tu
-        inp.close();
+			Element[i] = Integer.parseInt(item[i]);
-    }
+		inp.close();
-    void output_file() throws IOException
+	}
-    {
+	void output_file() throws IOException
-        FileOutputStream fo = new FileOutputStream("output.txt");
+	{
-        PrintWriter out = new PrintWriter(fo);
+		FileOutputStream fo = new FileOutputStream("output.txt");
-        for (int i=0; i<n; i++)
+		PrintWriter out = new PrintWriter(fo);
-            out.printf("%-5d",Element[i]);
+		for (int i=0; i<n; i++)
-        out.close();
+			out.printf("%-5d",Element[i]);
-    }
+		out.close();
 	}
 }
-class SortArray extends InitArray
+
 class SortArray extends IOArray
-    //em muốn lớp này kế thừa đẻ săp xếp mà không được
+
 	public void soft()
 	{
 		Arrays.sort(Element);
 	}
-    public static void main(String[] args) throws IOException
+
-    {
+	public void show()
-        IOArray Arr = new IOArray();
+	{
-        Arr.input_file();
+		for(int i=0; i<n; i++)
-        Arr.output_file();
+		{
-        System.out.println("Succes ! Open file output.txt to view");
+			System.out.print(Element[i]+" ");
-    }
+		}
 	}
 }
 
 class Array
 {
 	public static void main(String[] args) throws IOException
 	{
 		//IOArray Arr = new IOArray();
 		SortArray Arr = new SortArray();
 		Arr.input_file();
 		Arr.soft();
 		Arr.show();
 		Arr.output_file();
 		System.out.println("Succes ! Open file output.txt to view");
 	}
 }