Java-File/Butterfly - Copy.java at main · Mohitkumar705/Java-File · GitHub

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class Butterfly
{
    public static void main(String []args)
    {
        int n = 4;
        for(int i=1; i<=n; i++)
        {
            for(int j=1; j<=i; j++)
            {
                System.out.print("*");
            }
            int space =2*(n-i);
            for(int j=1; j<=space; j++)
            {
                System.out.print(" ");
            }
            for(int j=1; j<=i; j++)
            {
                System.out.print("*");
            }
            System.out.println();
        }
        for(int i=n; i>=1; i--)
        {
            for(int j=1; j<=i; j++)
            {
                System.out.print("*");
            }
            int space =2*(n-i);
            for(int j=1; j<=space; j++)
            {
                System.out.print(" ");
            }
            for(int j=1; j<=i; j++)
            {
                System.out.print("*");
            }
            System.out.println();
        }
    }
}