// prints if the character input is a vowel, \
// uses if-construct
// mikhail  nesterenko
// 09/16/99

#include <iostream>
using namespace std;

int main() {

	// inputs the character
	char ch;
	cout << "Enter the character: ";
	cin >> ch;

	// checks if ch is vowel and prints
	if ((ch == 'a') || (ch == 'A'))       // if A
	   cout << ch << " is a vowel\n";

	else if ((ch == 'e') || (ch == 'E'))  // if E
	   cout << ch << " is a vowel\n";

	else if ((ch == 'i') || (ch == 'I'))  // if I
	   cout << ch << " is a vowel\n";

	else if ((ch == 'o') || (ch == 'O'))  // if O
	   cout << ch << " is a vowel\n";

	else if ((ch == 'u') || (ch == 'U'))  // if U
	   cout << ch << " is a vowel\n";

	else 	// all checks failed
	   cout << ch << " is not a vowel\n";

}