Svart magi for magnus

#include<stdio.h>
#include"myInputManager.h"
#include<string.h>
//#pragma warning(disable:4996)
#define STRINGLENGTH 100

/*This funktion creates a reversed coppy of the selected strring and checks if they are equal*/
int IsPalindrome(char inputString[])
{
	char inputCopy[STRINGLENGTH];
	int len = strlen(inputString);
	int end = len - 1;
	for (int i = 0; i < len; i++) {
		inputCopy[i] = inputString[end - i ];

		if (inputCopy[i] != inputString[i])
				return 0;
	}

	return 1;
}

/*This funktion reconstructs a string whithout all special signs(space, /, numbers, m.m.)*/
void ReconstString(char inputString[])
{
	int size = strlen(inputString) + 1, j = 0;

	for (int i = 0; i < size; i++)
		if (isalpha(inputString[i]) != 0 || inputString[i] == '\0')
		{
			inputString[j++] = inputString[i];
		}
}

/*This funktion tursns all the letters in a string to lower case if a lower case is awailable*/
void ToLowerCString(char inputString[])
{
	for (int i = 0; i < strlen(inputString); i++)
		inputString[i] = tolower(inputString[i]);
}

/*This funktion brings it all toether by taking the raw input string and transforming and checkin if it is inded a palindrome*/
int CheckPalindrome(char inputString[])
{
	ReconstString(inputString);
	ToLowerCString(inputString);
	if (IsPalindrome(inputString) == 1)
		return 1;
	else
		return 0;
}

int main(void)
{
	char check = 'n', inputString[STRINGLENGTH];

	do
	{
		printf("Input a text and i will check if it is a palindrome: ");
		scanString(inputString, STRINGLENGTH);
		if (CheckPalindrome(inputString) == 1)
			printf("\nYes it's a palindrome.\n");
		else
			printf("\nNo it's not a palindrome.\n");

		printf("If you wan't to test another word? (y/n) ");
		scanChar(&check);
		printf("\-------------------------------------------------\n");
	} while (check == 'y');
	return 0;
}