Program to display digits 1 to n.

#include<stdio.h>

#include<conio.h>

void main()

{

                  int n, i=1;

                  clrscr();

                  printf("\n Enter the last digit");

                  scanf("%d",&n);

                  while(i<=n)

                  {

                                  printf("\n %d",i);

                                  i++;

                  }

                  getch();

}