Check Palindrome in C Programming

#include<stdio.h>

int main(int argc, const char * argv[]) 
{ 
    int originalNumber = 12321;

    int remainder, reverseNumber = 0;
    int temp = originalNumber;

    while (temp > 0) {
        remainder = temp % 10;
        reverseNumber = (reverseNumber * 10) + remainder;
        temp = temp / 10;
    }

    if (originalNumber == reverseNumber) {
        printf("The given number is Palindrome");
    } else {
        printf("The given number is NOT a Palindrome");
    }
}

#include<stdio.h>
#include<string.h>
#include<stdbool.h>
#include<ctype.h>

int main(int argc, const char * argv[]) 
{ 
    char originalString[] = "Madam";
    char reverseString[] = "";

    int length = strlen(originalString);

	bool result = true;

    for(int i = length - 1; i >= 0; i --) {

        // Case in-sensitive comparision
        // If any one of the char is not equal, assign false to the result flag
        if(tolower(originalString[i]) != tolower(originalString[length - 1 - i])) {
            result = false;
        }
    }

    if (result == true) {
        printf("The given string is Palindrome");
    } else {
        printf("The given string is NOT a Palindrome");
    }
}