/********************************************
 *                                          *
 *                                          *
 *                Lab 1 Out                 *
 *    One dimensional arrays,pointers       *
 ********************************************/

#include<iostream>

//Retrieves full name from the user and stores in the name array
void readName( char *name, int max_length); 

//Returns the length of the string
int getLength( char *name);

//Returns the length (ending index) of the first name 
int getFirst( char *name);
    
// Returns the starting index of the last word in a name
int getLast( char *name);

// Copies the contents of a source string to a destination string
void copyString( char *dest, char *src);

// Copies a substring with a specified starting index and a specified ending 
// index from a source string to a destination string.
void copySubString( char *dst, char *src, int start_index, int end_index);

// Returns the number of words in a string (Count the number of spaces + 1)
int getWordCount( char *name);


using namespace std;

int main(void)
{
	char name[75];
	char first_name[25];
	char last_name[25];
	char yorN;
	const int max_length = 75;
	int length_first_name, start_last_name;

	do
	{
		readName(name,max_length);

		length_first_name = getFirst(name);
	
		start_last_name = getLast(name);

		copyString(last_name,&name[start_last_name]);

		copySubString(first_name,name,0,length_first_name);
	
		cout << "The full name is: " << name << endl;
		cout << "The first name is: " << first_name << endl;
		cout << "The last name is: " << last_name << endl;
		cout << "The number of words in the full name is: " << getWordCount(name) << endl;
		cout << "The length of the full name is: " << getLength(name) << endl;
		cout << "Would you like to enter another name? ";
		cin >> yorN;
		cin.ignore();
	}while(yorN == 'y');

	return 0;
}//end of function main

void readName(char *name, int max_length)
{
	cout << "Please enter a full name with less than 75 characters: ";
	cin.getline(name,max_length);
	return;
}//end of function readName

int getLength(char *name)
{
	int i;
	for(i=0; name[i] != NULL; ++i)
	{
		;
	}

	return i;
}//end of function getLength

int getFirst(char *name)
{
	int i;
	for(i=0; name[i] != ' '; ++i)
	{
		;
	}

	return i;
}//end of function getFirst

int getLast(char *name)
{
	int i;
	for(i=75; name[i] != ' '; --i)
	{
		;
	}
	return (i+1);
}//end of function getLast

void copyString(char *dest, char *src)
{
	for(int i=0; i < 25; ++i)
	{
		dest[i] = src[i];
	}

	return;
}//end of function copyString

void copySubString(char *dst, char *src, int start_index, int end_index)
{
	for(int i=start_index; i < end_index; ++i)
	{
		dst[i] = src[i];
	}

	dst[i] = NULL;

	return;
}//end of function copySubString

int getWordCount(char *name)
{
	int count=0;
	for(int i=0; name[i] != NULL; ++i)
	{
		if(name[i] == ' ')
		{
			count = count+1;
		}
	}
	return (count+1);
}//end of function getWordCount