#include <iostream>
using namespace std;
int main() {
// your code goes here
return 0;
}
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#include <iostream>
using namespace std;
void Visualizza(string nome) {
cout << "Ciao, " << nome << endl;
}
int main() {
Visualizza("Mario");
Visualizza("Paolo");
Visualizza("Fabio");
return 0;
}