// 3.1,3.2: Stream del terminale
#include <iostream>

using namespace std;

int main() {
	int a(0);

	cout << "Standard output\n";
	cerr << "Standard error\n";

	// Parametri di formattazione
	cout << "(normale) " << 1.12345f << endl;
	cout.width(2);
	cout << "(width(2)) " << 1.12345f << endl;
 
	cout.setf(ios::showpos);
	cout.setf(ios::right);
	cout << "showpos e right\n";

	cin >> a;
	cout << "Intero: " << a << endl;

	char buf[256];
	cin.getline(buf, 256);
	cout << "Stringa: " << buf << endl;
}