import java.util.Scanner;

public class VowelsCount
{
  public static void main(String[] args)
  {
    Scanner in = new Scanner(System.in);
    System.out.println("Please enter a word or a sentence:");
    String line = in.nextLine();
    char letter ;
    int countOfVowels=0;
    for (int i = 0; i <line.length() ; i++) {
      letter = line.toLowerCase().charAt(i);

      switch (letter){
        case 'a':
        case 'e':
        case 'i':
        case 'o':
        case 'u':
          countOfVowels++;
          break;
      }
    }
    System.out.println("Count of vowels in this word/sentence is: " + countOfVowels);
  }
}