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  1. #include <stdio.h>
  2. #include <math.h>
  3. int main()
  4. {
  5.   int n,d,dc=0;
  6.   int so=0;
  7.   int sum =0,rev=0;
  8.   printf("enter the number:\n");
  9.   scanf("%d",&n);
  10.   for(int i=n;i>0;i=i/10)
  11.   {
  12.     d = i%10;
  13.     dc++;
  14.     sum = sum +d;
  15.     rev = rev*10 + d;
  16.   }
  17.   printf("Total number of digits:%d\n",dc);
  18.   printf("sum of total digit is:%d\n",sum);
  19.   printf("reverse number is:%d\n",rev);
  20.   if(n == rev)
  21.   {
  22.     printf("%d is palindrome number\n",n);
  23.  
  24.   }
  25.   else
  26.   {
  27.     printf("%d is not palindrome number\n",n);
  28.   }
  29.   for(int i = n; i>0; i=i/10)
  30.   {
  31.     d = i/10;
  32.     dc++;
  33.     so = so + pow(d,dc);
  34.   }
  35.   if(n == so)
  36.   {
  37.     printf("%d is Armstrong number\n",n);
  38.  
  39.   }
  40.   else {
  41.     printf("%d is not Armstrong number\n",n);
  42.   }
  43.   return 0;
  44. }
  45.  
Success #stdin #stdout 0s 5512KB
comments (?)
stdin
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153
stdout
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enter the number:
Total number of digits:3
sum of total digit is:9
reverse number is:351
153 is not palindrome number
153 is not Armstrong number
https://ideone.com/sItfq2
language:
C (gcc 8.3)
created:
2 years ago
visibility:
public

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