Print the following pattern.

1
121
12321
1234321
123454321
1234321
12321
121
1

public class pattern1

{

public static void main ()

{

int a,b;

for(a=1;a<=5;a++)

{

for (b=1;b<=a;b++)

System.out.print(b);

for(b=a-1;b>=1;b--)

System.out.print(b);

System.out.println();

}

for(a=5-1;a>=1;a--)

{

for (b=1;b<=a;b++)

System.out.print(b);

for(b=a-1;b>=1;b--)

System.out.print(b);

System.out.println();

}

}

}