Write a C program to check whether a number is Armstrong number or not

Check whether a number is Armstrong number or not

Sample Output

Check whether a number is Armstrong number or not.

Enter a number: 370

370 is an Armstrong number!

Source Code

#include<stdio.h>
#include<math.h>
 
int main()
{
    int i, j, digit, number, numberClone, count = 0, newNumber = 0, temp;
 
    printf("Check whether a number is Armstrong number or not.\n\n");
    printf("Enter a number: %d", number);
    scanf("%d", &number);
 
    numberClone = number;
 
    while(number != 0)
    {
        digit = (number % 10);
        //newNumber = newNumber;
        number /= 10; /// Or, number = number / 10;
        count++;
    }
 
    number = numberClone;
    while(number != 0)
    {
        digit = (number % 10);
        temp = pow(digit, count);
        newNumber += temp;
        number /= 10; /// Or, number = number / 10;
    }
 
    number = numberClone;
    if(newNumber == number)
    {
        printf("\n%d is an Armstrong number!\n\n", number);
    }
    else
    {
        printf("\n%d is not an Armstrong number.\n\n", number);
    }
}

Sample Output

Check whether a number is Armstrong number or not.

Enter a number: 372

372 is not an Armstrong number.