A program to print the format - column numbers pyramid

C Programming Language 046

The following code shows how to write a program to print the following format.

     1
    121
   12321
  1234321

Program

#include <stdio.h>

void main()
{
    int i, j, k, l, space = 5;
    {
        for (i = 1; i <= 4; i++)
        {
            for (l = 1; l <= space; l++)
            {
                printf(" ");
            }
            space--;

            for (j = 1; j <= i; j++)
            {
                printf("%d", j);
            }

            for (k = i - 1; k >= 1; k--)
            {
                printf("%d", k);
            }

            printf("\n");
        }
    }

    printf("\n");
}

Result

     1
    121
   12321
  1234321

Last Updated on Oct 19, 2022