2586. Count the Number of Vowel Strings in Range

class Solution {
public:
    int vowelStrings(vector<string>& words, int left, int right) 
    {
        int cnt=0;
        for(int i=left; i<=right; i++)
        {
            int n = words[i].size();

            if((words[i][0]=='a'|| words[i][0]=='e'||words[i][0]=='i'||words[i][0]=='o'||words[i][0]=='u') && (words[i][n-1]=='a'|| words[i][n-1]=='e'||words[i][n-1]=='i'||words[i][n-1]=='o'||words[i][n-1]=='u'))
                cnt++;
        }
        return cnt;
    }
};