6.11.7.cpp

#include<iostream>
#include<string>
#include<cctype>
using namespace std;


int main()
{
	string a;
	cout << "Enter words (q to quit): " << endl;
	int v = 0;
	int c = 0;
	int o = 0;	
	cin >> a;
	while (a != "q")
	{
		if (isalpha(a[0]))
		{
			switch (a[0])
			{
			case 'a':
			case 'A':
			case 'e':
			case 'E':
			case 'i':
			case 'I':
			case 'o':
			case 'O':
			case 'u':
			case 'U':
				v++;
				break;
			default:
				c++;
				break;
			}
		}
		else
			o++;
		cin >> a;
	}

	cout << v << " words beginnig with vowels" << endl;
	cout << c << " words beginnig with consonants" << endl;
	cout << o << " others" << endl;
	return 0;
}