Java Code for Number Pattern 4

In the program the following pattern will be printed.

 
         1
       121
     12321
   1234321
 123454321

The program is shown below :

import java.util.*;

class pattern5

{

public static void main(String args[])

{

Scanner scr=new Scanner(System.in);

System.out.println("Enter the number of rows ");

int n=scr.nextInt();

for(int i=1;i<=n;++i)

{

for(int j=1;j<=n-i;++j)

{

System.out.print(" ");

}

for(int k=1;k<=i;++k)

{

System.out.print(k);

}

for(int l=i-1;l>0;--l)

{

System.out.print(l);

}

System.out.println();

}

}// end of main method

}// end of main class

OUTPUT

C:\Users\Ravi\Desktop\ravi>javac pattern5.java

C:\Users\Ravi\Desktop\ravi>java pattern5

Enter the number of rows

5

    1

   121

  12321

 1234321

123454321