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📄 a625alia.cpp

📁 quarto esempi vari per c++ (schemi base)
💻 CPP
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// nuovi concetti: riferimento indipendente
#include <iostream>

using namespace std;

int main() {
  int n = 33;
  int& r = n;    // r e' adesso un alias di n
  cout << "n = " << n << ", r = " << r << endl;
  --n;
  cout << "n = " << n << ", r = " << r << endl;
  r *= 2;
  cout << "n = " << n << ", r = " << r << endl;
}

/* Output:
n = 33, r = 33
n = 32, r = 32
n = 64, r = 64
*/

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