/*Number Pattern  - (Shifting)
    1 2 3 4 5
    2 3 4 5 1
    3 4 5 2 1
    4 5 3 2 1
    5 4 3 2 1
*/

#include <stdio.h>
int main()
{
    int n;

    printf("Enter no. of rows/columns: ");
    scanf("%d", &n);

    for (int row = 0; row < n; row++)
    {
        for (int col = (row + 1); col <= n; col++)
        {
            if (col != (row + 1))
            {
                //add space
                printf(" ");
            }
            printf("%d", col);
        }

        for (int col = row; col > 0; col--)
        {
            if (col != 0)
            {
                //add space
                printf(" ");
            }
            printf("%d", col);
        }
        printf("\n");
    }
}