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  1. #include <stdio.h>
  2. #include <math.h>
  3. int main()
  4. {
  5.     int n, nod = 0, sod = 0, reverse = 0, aval = 0;
  6.     printf("Enter a number : ");
  7.     scanf("%d", &n);
  8.  
  9.     for(int i = n; i > 0; i/=10)
  10.     {
  11.         nod++;
  12.         sod += i%10;
  13.         reverse = (reverse*10)+(i%10);
  14.     }
  15.  
  16.     printf("\nTotal No. digits : %d", nod);
  17.     printf("\nSum of all digits : %d", sod);
  18.     printf("\nReverse of %d is : %d", n, reverse);
  19.  
  20.     if(n == reverse)
  21.         printf("\n%d is a Palindrome Number", n);
  22.     else
  23.         printf("\n%d is not a Palindrome Number", n);
  24.  
  25.     for(int i = n; i > 0; i /= 10)
  26.     {
  27.         aval += floor(pow(i%10, nod));
  28.     }
  29.     if (aval == n)
  30.         printf("\n%d is an Armstrong Number", n);
  31.     else
  32.         printf("\n%d is not an Armstrong Number", n);
  33.  
  34.     return 0;
  35. }
Success #stdin #stdout 0s 5448KB
comments (?)
stdin
copy 
121
stdout
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Enter a number : 
Total No. digits : 3
Sum of all digits : 4
Reverse of 121 is : 121
121 is a Palindrome Number
121 is not an Armstrong Number
https://ideone.com/UC7EKr
language:
C (clang 8.0)
created:
2 years ago
visibility:
public

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