//STAR SEQUENCE


#include<stdio.h>
#include<conio.h>

void main()
{
	int n,i,j,m;
	clrscr();
	printf("Enter the number of lines");
	scanf("%d",&n);
	for(i=1;i<=n;i++)
	  {for(j=1;j<=n-i;j++)
		printf("   ");
	   for(j=1;j<=(2*i-1);j++)
	    {printf(" * ");}
	   printf("\n");

	  }
	getch();
 }


/*OUTPUT

ENTER THE NO. OF LINES : 3

      *
   *  *  *
*  *  *  *  *
*/