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  1. #include <iostream>
  2. #include <cmath>
  3. using namespace std;
  4.  
  5. void isArmstrong(const int number)
  6. {
  7. 	int origNum, num, rem, sum = 0;
  8. 	origNum = number;
  9. 	num = origNum;
  10.  
  11. 	while(num != 0) {
  12. 		rem = num % 10;
  13. 		sum += pow(rem, 3);
  14. 		num /= 10;
  15. 	}
  16.  
  17. 	if(sum == origNum)
  18. 		cout << origNum << " is an Armstrong number.";
  19. 	else
  20. 		cout << origNum << " is not an Armstrong number.";
  21. }
  22.  
  23. int main()
  24. {
  25. 	isArmstrong(153);
  26.  
  27. 	return 0;
  28. }
Success #stdin #stdout 0s 16048KB
comments (?)
stdin 
Standard input is empty
stdout 
153 is an Armstrong number.
https://ideone.com/keY6PS
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
secret

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