// Program file: twodim.cpp
// Demonstrates two dimemsional arrays

#include <iostream>
#include <iomanip>
using namespace std;

typedef char word_array[4][11];
typedef char vowel_array[5];

struct info_type
{
	vowel_array vowels;
	int count;
	word_array words;
};

info_type get_words();
int count_vowels(info_type &i);
void print_count(info_type i);

int main()
{
	info_type info_obj;

	system("cls");
	info_obj = get_words();
	info_obj.count = count_vowels(info_obj);
	print_count(info_obj);
	system("pause");
	return 0;
}

info_type get_words()
{
	info_type i;

	cout << "Enter four words" << endl;
	for (int j = 0; j < 4; ++j)
	{
		cout << "Type word number " << j+1 << ":  ";
		cin  >> i.words[j];
	}
	i.vowels[0] = 'a'; i.vowels[1] = 'e'; i.vowels[2] = 'i';
	i.vowels[3] = 'o'; i.vowels[4] = 'u';
	return i;
}

void print_count(info_type i)
{
	cout << "The four words are: " << endl;
	for (int j = 0; j < 4; ++j)
		cout << "    " << i.words[j] << endl;
	cout << "The number of vowels is:  " << i.count << endl;
}









int count_vowels(info_type &i)
{
	int c = 0;

	for (int j = 0; j < 4; ++j)
	{
		for (int k = 0; k < 11 && i.words[j][k] != '\0'; ++k)
		{
			for ( int m = 0; m < 5; ++m)
			{
				if (i.words[j][k] == i.vowels[m])
					++c;
			}
		}
	}
	return c;
}