Program to construct a pyramid of any input numbers

main()
{
int n,row=1,col=40,i=0,j,k=0,count=1;
int a[10];
clrscr();
i=n-1;
printf("Pyramid of how many numbers? ");
scanf("%d",&n);
for (j=0;j\<=n;j++)
{
printf("Enter no.:- ");
scanf("%d",&a[j]);
}
clrscr();
for (row=n;row>=1;row--)
{
k=0;
k=40-(4*(row-1));
i=row-1;
for (col=40;col>=k;col=(col-4))
{
gotoxy(col,row);
printf("%d",a[i]);
--i;
}
}

for (count=n;count>=1;count--)
{
k=0;
k=40+(4*(count-1));
i=count-1;
for (col=40;col<=k;col=(col+4))
{
gotoxy(col,count);
printf("%d",a[i]);
--i;
}
}
getch();
}