#include <iostream>
#include <cstring>
using namespace std;

int isVowel(char c) {
    char vowels[] = {'a', 'e', 'i', 'o', 'u', 'A', 'E', 'I', 'O', 'U'};
    for (int i = 0; i < 10; ++i) {
        if (vowels[i] == c) {
            return 1;
        }
    }
    return 0;
}

const int MAX_SIZE = 100;

int main() {
    char v[MAX_SIZE];
    cout << "Introduceti un sir de caractere: ";
    cin.getline(v, MAX_SIZE); // Citeste linia de text
    int countVowel = 0; // Resetare contor
    int n = strlen(v); // Lungimea sirului citit

    for (int i = 0; i < n; ++i) {
        if (isVowel(v[i])) {
            ++countVowel; // Incrementare contor vocal
        }
    }
    cout << "Numarul de vocale: " << countVowel << endl; // Afiseaza numarul de vocale
    return 0;
}