Pattern in C

Write a program to print the following pattern
1
12
123
1234
12345
1234
123
12
1 

#include<stdio.h>
main()
{
    int i,j,n,k;
    printf("Enter the number:");
    scanf("%d",&n);
    for(i=1;i<n;i++)
    {
      for(k=1;k<=i;k++)
        printf("%d",k);
        printf("\n");
    }
    for(i=n;i>=0;i--)
    {
        for(k=1;k<=i;k++)
       printf("%d",k);
       printf("\n");
    }

}