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  1. #include <stdio.h>
  2. #include <math.h>
  3.  
  4.  
  5. int main()
  6.  
  7.  {
  8. 	 int n;
  9.      int temp;
  10.      int digit;
  11.      int count = 0;
  12.      int sum = 0;
  13.  
  14.  
  15.      scanf("%d", &n);
  16.  
  17.      temp = n;
  18.  
  19.       while (temp > 0)
  20.     {
  21.  
  22.  
  23.       count++;
  24.  
  25.       temp = temp / 10;
  26.  
  27.     }
  28.  
  29.  
  30.       temp = n;
  31.  
  32.       while (temp >0)
  33.  
  34.      {
  35.  
  36.        digit = temp % 10;
  37.  
  38.        sum = sum + pow(digit, count);
  39.  
  40.  
  41.        temp = temp / 10;
  42.  
  43.      }
  44.  
  45.  
  46.        (sum == n) ?
  47.        printf("armstrong number") : 
  48.      printf("not an armstrong number");
  49.  
  50.  
  51.  
  52. 	return 0;
  53. }
  54.  
Success #stdin #stdout 0s 5320KB
comments (?)
stdin
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9 4 7 5
stdout
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armstrong number
https://ideone.com/dabgBT
language:
C (gcc 8.3)
created:
2 days ago
visibility:
public

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