#include <iostream>
using namespace std;
int main() {
char letra;
cout << "Digite um caractere: ";
cin >> letra;
if (letra == 'a' || letra == 'e' || letra == 'i' || letra == 'o' || letra == 'u' ||
letra == 'A' || letra == 'E' || letra == 'I' || letra == 'O' || letra == 'U')
cout << letra << " eh uma vogal.\n";
else
cout << letra << " nao eh uma vogal.\n";
return 0;
}
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