Practice-Questions-of-java/Buterfly.java at main · IshikaSahu24/Practice-Questions-of-java · GitHub

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public class Buterfly {
    public static void main(String args[])
    {   int a= 1;
        int b= 9;
        for(int i=1; i<11 ; i++)
        {
            if(i<6)
            {
                for(int j=1; j<i+1 ; j++){
                     System.out.print("@ ");
                }

                for(int  k = a; k<9; k++){
                    System.out.print("  ");
                }
                 for(int l=1; l<=i; l++){
                     System.out.print("@ ");
                }
            System.out.println();
            a= a+2;
        }

        else{
            for(int j=1; j<12-i ; j++){
                System.out.print("@ ");
           }

           for(int  k = b; k<9; k++){
               System.out.print("  ");
           }
            for(int l=1; l<=11-i; l++){
                System.out.print("@ ");
           }
           System.out.println();
            b= b-2;
        }
       }
    }

}