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  1. #include <stdio.h>
  2.  
  3. int main() {
  4.     int num, sum = 0, reversed_num = 0, temp;
  5.  
  6.     // Get input from the user
  7.     printf("Enter an integer: ");
  8.     scanf("%d", &num);
  9.  
  10.     // Calculate the sum of digits
  11.     temp = num; // Store the original number for sum calculation
  12.     while (temp > 0) {
  13.         sum += temp % 10; // Add the last digit to sum
  14.         temp /= 10;      // Remove the last digit
  15.     }
  16.     printf("Sum of digits: %d\n", sum);
  17.  
  18.     // Check if the original number is a palindrome
  19.     temp = num; // Reset temp to the original number for palindrome check
  20.     while (temp > 0) {
  21.         reversed_num = reversed_num * 10 + temp % 10; // Build the reversed number
  22.         temp /= 10;                                  // Remove the last digit
  23.     }
  24.  
  25.     if (num == reversed_num) {
  26.         printf("%d is a palindrome.\n", num);
  27.     } else {
  28.         printf("%d is not a palindrome.\n", num);
  29.     }
  30.  
  31.     return 0;
  32. }
Success #stdin #stdout 0s 5320KB
comments (?)
stdin 
Standard input is empty
stdout 
Enter an integer: Sum of digits: 23
32765 is not a palindrome.
https://ideone.com/WViH38
language:
C++ (gcc 8.3)
created:
17 days ago
visibility:
public

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