Program 144:
//Coming Soon...
Output:
 
#include<stdio.h>
main()
{
int i,j,left,right,k,rightcount,count,rows,alpha;
printf("Enter number of rows\n");
scanf("%d",&rows);
count=1;
left=rows;
right=rows-1;
for(i=rows;i>=1;i--)
{
    for(k=1;k<=count;k++)
    {
        printf(" ");
    }
    for(j=1;j<=left;j++)
    {
        printf("%d",j);
    }
    left--;
       if(i!=1)
       {
          for(j=right;j>=1;j--)
          {
            printf("%d",j);
          }
             
       }
        right--;
       printf("\n");
       count++;    
}
}
Explanation://Coming Soon...
Output:
 


