Consecutive2vowels.java

/*Count the number of words in a sentence that contain at least two consecutive vowels (a, e, i, o, u) in them.
Here's a sample input and output:

Input: I enjoy eating spaghetti and meatballs for dinner
Output: 2

Explanation: There are two words in the sentence that contain at least two consecutive vowels - "enjoy" and "meatballs".
 */

import java.util.*;
public class Consecutive2vowels {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String s = sc.nextLine().toLowerCase();
        String[] str = s.split(" ");
        int count=0;
        for (int i = 0; i < str.length; i++) {
            for (int j = 1; j < str[i].length(); j++) {
                if(isVowel(str[i].charAt(j-1))==true && isVowel(str[i].charAt(j))==true)
                {
                    count++;
                    break;
                }
            }
        }
        System.out.println(count); 
    }
    public static boolean isVowel(char c)
    {
        if(c=='a'||c=='e'||c=='i'||c=='o'||c=='u')
        {
            return true;
        }
        return false;
    }
}