#include<iostream>
using namespace std;

int stringLength(char s[])
{
	int result = 0;
	//NULL is the address 0
	//0 is the number 0
	//\0 is the char 0 - aka null terminator
	while(s[result] != '\0')
	{
		result++;
	}

	return result;
}

void stringCopy(char destination[], char source[])
{
}

void main()
{
	int A[4] = {1,2,3,4};
	//char words[50] = {'E','M', 'M', 'A', '\0'};
	char words[50] = "Emma";
	//null terminator - the special char that markes the end of a string
	// has an ASCII value of 0
	// \0 - escape sequence for the null terminator
	// c-style string - an array of char with a null terminator
	
	//cout << A << endl;
	cout << words << endl;

	cin >> words; //cin >> stops reading at the first whitespace
	cout << words << endl;
	cout << stringLength(words) << endl;

	cin.getline(words,50);
	cout << words << endl;

	cout << stringLength(words) << endl;

	char B[50];
	stringCopy(B, words);
	cout << B << endl;
}