C Program 12

12. Find the amstrong numbers within a given range.

 

#include <stdio.h>

 

main()

{

    int ll,ul,number, temp, digit1, digit2, digit3;

    clrscr();

    printf("Enter number range\n");

    printf("Enter lower limit\n");

    scanf("%d",&ll);

    printf("Enter upper limit\n");

    scanf("%d",&ul);

    printf("Print all Armstrong numbers between %d and %d:\n",ll,ul);

    number = ll;

    while (number <= ul)

    {

        digit1 = number - ((number / 10) * 10);

        digit2 = (number / 10) - ((number / 100) * 10);

        digit3 = (number / 100) - ((number / 1000) * 10);

        temp = (digit1 * digit1 * digit1) + (digit2 * digit2 * digit2) + (digit3 * digit3 * digit3);

        if (temp == number)

        {

            printf("\n Armstrong no is:%d", temp);

        }

        number++;

    }

    getch();

}