#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[])
//{
//	//return true if they have the same chars in the arrays
//	//hint: toupper(s1[i])
//}
//
//void stringAppend(char destination[], char source[])
//{
//	//copy all of the chars from source to the end of the destination
//
//}
//
//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()
{
	//char name[MAX_STRING_LENGTH] = {'a','b','c','\0'};
	//cout << name << endl;

	//char name2[] = "abc";
	//cout << name2 << endl;

	////cin >> name;
	////cout << name << endl;

	//cin.getline(name,MAX_STRING_LENGTH);
	//cout << name << endl;
	//cout << "The lenght of \"" << name << "\" is " << stringLength(name) << endl;

	char x[1000] = "This is the day the Lord has made";
	char y[1000] = "apple";

	//stringCopy(x + stringLength(x),y);
	//stringCopy(x, x+5);
	//cout << x << endl;

	cout << strlen(x) << endl;
	strcpy(y,x);
	cout << y << endl;
	char z[1000];
	strncpy(z,x,4);
	z[4] = '\0';
	cout << z << endl;


	strncat(y,", I will be glad and rejoice in it.",10);
	cout << y << endl;

	cin.getline(x,1000);
	cin.getline(y,1000);

	//strcmp, stricmp, strncmp, strnicmp
	if(strnicmp(x,y,4) == 0)
	{
		cout << "They match" << endl;
	}
	else if(stricmp(x,y) > 0)
	{
		cout << x << " is greater than " << y << endl;
	}
	else
	{
		cout << x << " is less than " << y << endl;
	}


}