#include <iostream>

using std::cin;
using std::cout;
using std::endl;

const int MAX_STRING_LENGTH = 100;

//'a' vs "a"

int stringLength(char s[])
{
	int result = 0;
	while(s[result]!= '\0')
	{
		result++;
	}

	return result;
}

void stringCopy(char destination[], char source[])
{
	int i = 0;
	do
	{
		destination[i] = source[i];
		i++;
	}
	while(source[i-1] != '\0');
}

//bool sameStrings(char s1[], char s2[])
//{
//	//return true if they have the same chars in the arrays
//
//}
//
bool sameStringsCaseInsensitive(char s1[], char s2[])
{
	bool stringsAreEqual = true;
	int s1Length = stringLength(s1);
	int s2Length = stringLength(s2);
	if( s1Length != s2Length )
	{
		stringsAreEqual = false;
	}
	else
	{
		for(int i = 0; i < s1Length && stringsAreEqual;i++)
		{
			if(toupper(s1[i]) != toupper(s2[i]))
			{
				stringsAreEqual = false;
			}
		}
	}

	return stringsAreEqual;
}
//
void stringAppend(char destination[], char source[])
{
	//copy all of the chars from source to the end of the destination
	stringCopy(destination + stringLength(destination),source);

}

//
//int indexOfChar(char s[], char c)
//{
//	//return the first index in string s where the char c is found
//	//return -1 if it is not found
//}

void main()
{
	if(sameStringsCaseInsensitive("Apple", "Apple")) cout << "Same 1" << endl;
	if(sameStringsCaseInsensitive("APPLE", "Apple")) cout << "Same 2" << endl;
	if(sameStringsCaseInsensitive("Appl", "Apple")) cout << "Same 3" << endl;
	if(sameStringsCaseInsensitive("Apple", "Apples")) cout << "Same 4" << endl;
	if(sameStringsCaseInsensitive("Apple ", " Apple")) cout << "Same 5" << endl;
	if(sameStringsCaseInsensitive("Apples", "Apple")) cout << "Same 6" << endl;
}