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  1. /******************************************************************************
  2.  
  3. Welcome to GDB Online.
  4. GDB online is an online compiler and debugger tool for C/C++.
  5. Code, Compile, Run and Debug online from anywhere in world.
  6.  
  7. *******************************************************************************/
  8. #include <iostream>
  9. #include <cmath>
  10. using namespace std;
  11.  
  12. int main() {
  13.     int num, originalNum, remainder, n = 0;
  14.     double result = 0.0;
  15.  
  16.     cout << "Enter an integer: ";
  17.     cin >> num;
  18.  
  19.     originalNum = num;
  20.  
  21.     // Count the number of digits
  22.     while (originalNum != 0) {
  23.         originalNum /= 10;
  24.         ++n;
  25.     }
  26.  
  27.     originalNum = num;
  28.  
  29.     // Calculate the sum of nth powers of its digits
  30.     while (originalNum != 0) {
  31.         remainder = originalNum % 10;
  32.         result += pow(remainder, n);
  33.         originalNum /= 10;
  34.     }
  35.  
  36.     if (result == num)
  37.         cout << num << " is an Armstrong number." << endl;
  38.     else
  39.         cout << num << " is not an Armstrong number." << endl;
  40.         cout<<"\n Prachi";
  41.  
  42.     return 0;
  43. }
Success #stdin #stdout 0.01s 5324KB
comments (?)
stdin
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50
stdout
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Enter an integer: 50 is not an Armstrong number.

 Prachi
https://ideone.com/08otnM
language:
C++14 (gcc 8.3)
created:
2 days ago
visibility:
public

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