#include <iostream>
using namespace std;
int main() {
char c;
int brojac = 0;
cout << "Vnesuvaj znaci (* za kraj): " << endl;
while (true) {
cin >> c;
if (c == '*') {
break;
}
if (c == 'A' || c == 'a') { brojac++;
}
}
cout << "Bukvata A/a e vnesena " << brojac << " pati." << endl;
return 0;
}
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