Program to create double pyramid in C

#include
#include
void main(void)
{
    clrscr();
    int i,j,k,l,b,n;
    printf("Enter the value of N:");
    scanf("%d",&n);
    for(i=0;i<=n;i++)
{
    printf(" ");
    for(l=0;l<=i;l++)
    printf(" ");
    for(j=i+1;j<=n;j++)
    printf("%d",j);
    for(k=n-1;k>i;k--)
    printf("%d",k);
}
    b=n-1;
    for(i=0;i<=n-1;i++)
{
    printf(" ");
    for(l=n-2;l>=i;l--)
    printf(" ");
    for(j=b;j<=n;j++)
    printf("%d",j);
    for(k=n-1;k>=b;k--)
    printf("%d",k);
    b--;
}
    getch();
}