import __________________; public class Exercise1 {    _________________________ main(String[] args) {   int I,j,n,s,x;   System.out.print (“Input number of rows : “);   Scanner in = new Scanner(___________________); ​    n = in.nextInt();     s=n+4-1;    for(i=1; i<=n; i++)   {   for(x=s;  x!=0;  x--)    {   _____________________(“ “);    }    _________  (j=1;  j<=I;  j++)    {     System.out.print(i+” “);     } ​System.out.println();    s--;   } } }

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