Take word, decide if first letter is capitalized, a vowel, and if the word has any vowels.

Piglatin

#include <iostream>
#include <ctime>
#include <ctype.h>

using namespace std;

const int wordSIZE = 50;

void checkVowel(char word[], int size, bool &first_VOWEL, bool &first_CAP, bool &VOWEL );
int arrayLength(char[]);
void shiftLetters(char [], int);
void intro();
bool IsVowel(char c);


int main()
{ 
    char init_word[wordSIZE];
    char platin[4]={'w','a','y','\0'};
    int count = 0, size;
    bool first_VOWEL = NULL, first_CAP = NULL, VOWEL = NULL;
    
    intro();
    
    cout << "what is your word?...\n";
    cin >> init_word;
        
    size = arrayLength(init_word);
	checkVowel(init_word, size, first_VOWEL, first_CAP, VOWEL);
               
	cout << init_word << " " << size << endl;
	if ( first_VOWEL == true ) { cout << "The first letter is a vowel!" << endl; }
	else	{ cout << "First letter is not a vowel!" << endl; } 
	if ( first_CAP == true )   { cout << "The first letter is capital!" << endl; }
	else	{ cout << "First letter is not capitalized!" << endl; }
	if ( VOWEL == true )       { cout << "There are vowels in here!" << endl; }
	else	{ cout << "There are no vowels. WTF." << endl; }
    
    

    system("pause");
    return 0;
}
void intro()
{
    cout << "========PIG=LATIN=TRANSLATOR========\n"
    << "Translates any word into the ancient language of pig latin\n";
}
void checkVowel(char word[], int size, bool &first_VOWEL, bool &first_CAP, bool &VOWEL )
{
	VOWEL = false;
	//Guard Statement, no need to run if Char is empty. 
	if (size == 0){
		return;
	}

        //Just need to check this once.
	if ( isupper (word[0])){
		first_CAP = true;
	}
	else{
		first_CAP = false; 
	}
        //Just need to check for a vowel and first vowel.
	for ( int i = 0; i < size; i++ ) 
	{
		cout << word[0];
                if (VOWEL = isVowel(word[i])){
                     if( i == 0) { first_VOWEL = true;}
                }
                return;
	}
}	 

bool IsVowel(char c)
{
    return strchr("aeiouyAEIOUY", c) != NULL;
}


int arrayLength(char word[])
{
    int size=0, index=0;
    
    while (word[index]!='\0')
    {
        size++;
        index++;
    }
    return size;