write a program to print following number pattern ?

     1
    12
  123
 1234
12345
Program:
#include<stdio.h>
#include<conio.h>
void main()
{
   int r, p, k,g=0,h=1;
   clrscr();
   printf("\n enter the no of row");
   scanf("%d", &r);
   for ( k = r ; k >= 1 ; k-- )
   {
       for ( p = --r; p >0; p--)
       printf(" ");
       for ( p = 1;p <=h ; p++)
       printf("%d", p);
       h++;
       printf("\n");
   }
   getch();
}
Output: