🔀📚Intermediate

Check Whether Number is Palindrome

Number reads same forwards/backwards

A palindrome number reads the same forwards and backwards.
Examples: 121, 12321, 1001, 98789

Program Code

palindrome_number.c

1#include <stdio.h>
2
3int main() {
4    int num, original, reversed = 0, remainder;
5    
6    printf("Enter a number: ");
7    scanf("%d", &num);
8    
9    original = num;
10    
11    while (num != 0) {
12        remainder = num % 10;         // Get last digit
13        reversed = reversed * 10 + remainder;  // Build reversed
14        num /= 10;                    // Remove last digit
15    }
16    
17    if (original == reversed) {
18        printf("%d is a Palindrome\n", original);
19    } else {
20        printf("%d is not a Palindrome\n", original);
21    }
22    
23    return 0;
24}