Write a C Program to print all Armstrong numbers between given interval using functions. (Hint =An Armstrong number, is a number that is equal to the sum of the cubes of its own digits. For example, 370 is an Armstrong number since 370 = 3*3*3 + 7*7*7 + 0*0*0).

#include<stdio.h> 
#include<conio.h> 


*/

int isArmstrong(int num)
{
    int temp, lastDigit, sum;

    temp = num;
    sum = 0;

    while(temp != 0)
    {
        lastDigit = temp % 10;
        sum += lastDigit * lastDigit * lastDigit;
        temp /= 10;
    }

    if(num == sum)
        return 1;
    else
        return 0;
}

void printArmstrong(int start, int end)
{
       while(start <= end)
    {
        if(isArmstrong(start))
        {
            printf("%d, ", start);
        }

        start++;
    }
}

void main()
{
    int start, end;

    printf("Enter lower limit to print Armstrong numbers: ");
    scanf("%d", &start);

    printf("Enter upper limit to print Armstrong numbers: ");
    scanf("%d", &end);

    printf("All Armstrong numbers between %d to %d are: \n", start, end);
    printArmstrong(start, end);

    getch();
}