Print Full Pyramid pattern of Number in C

C-Pattern-Programs

In this article, we are going to learn about how to print a Full Pyramid pattern in C language.

Print Full Pyramid pattern of Numbers in C language

Desired Output for Size 5:
     1
    121
   12321
  1234321
 123454321

C Program to print full pyramid pattern of numbers


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

   printf("Please enter the number of rows: ");
   scanf("%d",&n);

   for(int r=1; r<=n; r++)
   {
     for(int c=1; c<=n-r; c++) 
           printf(" ");

     for(int k=1;k<=(2*r-1);k++)
     {
       if(k<r) 
          printf("%d",k);
       else if(k==r)
       {
         printf("%d",k);
         a=k;
       }
       else 
         printf("%d",--a);
     }

     printf("\n");
   }

   return 0;
}

Output

Please enter the number of rows: 5
    1
   121
  12321
 1234321
123454321