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- #include <stdio.h>
- #include <ctype.h>
- int
- cuentaVocales (char *cadena)
- {
- int vocales = 0;
- for (int indice = 0; cadena[indice] != '\0'; ++indice)
- {
- char letraActual = tolower (cadena[indice]);
- if (letraActual == 'a' ||
- letraActual == 'e' ||
- letraActual == 'i' || letraActual == 'o' || letraActual == 'u')
- {
- vocales++;
- }
- }
- return vocales;
- }
- int
- main (int argc, char const *argv[])
- {
- char cadena[100] = "Una cadena en C";
- int vocales = cuentaVocales (cadena);
- printf ("El numero de vocales que tiene la cadena es: %d\n", vocales);
- return 0;
- }
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