a650puar.cpp

来自「quarto esempi vari per c++ (schemi base)」· C++ 代码 · 共 31 行

// nuovi concetti: array come puntatori
#include <iostream>

using namespace std;

int main() {
  double a[4] = {22.2, 44.4, 66.6, 88.8};
  cout << a << endl;
  cout << *a << endl;
  cout << *(a+1) << endl;
  for (int i = 0; i < 4; i++)
    cout << "a[" << i << "] = " << a[i] << endl;
  for (int i = 0; i < 4; i++)
    cout << "*(a+" << i << ") = " << *(a+i) << endl;
}

/* Output:
0x22ff48
22.2
44.4
a[0] = 22.2
a[1] = 44.4
a[2] = 66.6
a[3] = 88.8
*(a+0) = 22.2
*(a+1) = 44.4
*(a+2) = 66.6
*(a+3) = 88.8
*/