Question 26 : Write a program in Java to print the following pattern (shown for 10) :
*
* *
* * *
* * * *
* * * * *
* * * * * *
* * * * * * *
* * * * * * * *
* * * * * * * * *
* * * * * * * * * *
* * * * * * * * *
* * * * * * * *
* * * * * * *
* * * * * *
* * * * *
* * * *
* * *
* *
*
Java Program :
import java.io.*;
class pattern_20
{
static void main()throws IOException
{
BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
int n,i,j,k;
System.out.print("Enter the length (in terms of *'s) : ");
n=Integer.parseInt(br.readLine());
System.out.print("\n");
for(i=n-1;i>=0;i--)
{
for(k=1;k<=i;k++)
{
System.out.print(" ");
}
for(j=n;j>=i+1;j--)
{
System.out.print("*");
System.out.print(" ");
}
System.out.print("\n");
}
for(i=1;i<=n-1;i++)
{
for(k=1;k<=i;k++)
{
System.out.print(" ");
}
for(j=n-1;j>=i;j--)
{
System.out.print("*");
System.out.print(" ");
}
System.out.print("\n");
}
}
}
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