p_8.java

//Que_30 , Pattern
public class p_8 
{
    public static void main(String[] args) {
        int n= 7;
        for(int i=0;i<n;i++)
        {
            for(int j=0;j<n;j++)
            {
                
                if( (i-j >= 0 && i+j >=n-1) || (i-j<=0 && i+j<=n-1))
                {
                    System.out.print("* ");
                }
                else
                {  
                    System.out.print("  ");

                }

            }
            System.out.println();
        }
    }
    
}