#include<stdio.h>
#include<conio.h>
void main()
{
    int i,n,j;
    clrscr();

    printf("\n Please Give The Value of N:  ");
    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 *********************************




 Please Give The Value of N:  7


             *
           * * *
         * * * * *
       * * * * * * *
     * * * * * * * * *
   * * * * * * * * * * *
 * * * * * * * * * * * * *