#include <iostream>

using namespace std;

int vocalONo (char);

int main()
{
    string texto;
    cout<< "Ingrese texto (ponga un punto al final)" << endl;
    cin>> texto;
    int j=0, i, finDeCadena=0;



    while (texto[finDeCadena] != '.'){
        finDeCadena++;
    }

    for (i=0; i<finDeCadena; i++){
        if (vocalONo(texto[i]) == 1 ) {
            j++;
        }
    }

    cout << "La cantidad de vocales es: " << j <<endl;


    return 0;
}

int vocalONo(char caracter){
    if (caracter == 'a' || caracter == 'e' || caracter == 'i' || caracter== 'o' || caracter == 'u') {
        return 1;
    }
    return 0;
}