fork download
copy 
  1. #include <stdio.h>
  2. #include <math.h>
  3.  
  4. int main() {
  5.     int num=153, originalNum, remainder, result = 0, n = 0;
  6.  
  7.     originalNum = num;
  8.  
  9.     // Calculate the number of digits in the number
  10.     while (originalNum != 0) {
  11.         originalNum /= 10;
  12.         n++;
  13.     }
  14.  
  15.     // originalNum = num;
  16.  
  17.     // Calculate the sum of the digits raised to the power of n
  18.     while (originalNum != 0) {
  19.         remainder = originalNum % 10;
  20.         result += pow(remainder, n);
  21.         originalNum /= 10;
  22.     }
  23.  
  24.     // Check if the result equals the original number
  25.     if (result == num) {
  26.         printf("%d is an Armstrong number.\n", num);
  27.     } else {
  28.         printf("%d is not an Armstrong number.\n", num);
  29.     }
  30.  
  31.     return 0;
  32. }
  33.  
Success #stdin #stdout 0s 5288KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
153 is not an Armstrong number.
https://ideone.com/RbRDki
language:
C (gcc 8.3)
created:
9 days ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!