a655aray.cpp

来自「quarto esempi vari per c++ (schemi base)」· C++ 代码 · 共 23 行

// nuovi concetti: aritmetica dei puntatori
#include <iostream>

using namespace std;

int main() {
  short a[] = {22, 33, 44};
  int size = sizeof(a) / sizeof(short);
  cout << "a = " << a << endl;
  cout << "size = " << size << endl;
  cout << "sizeof(short) = " << sizeof(short) << endl;
  short* end = a + size;
  short sum = 0;
  for (short* p = a; p < end; p++) {
    sum += *p;
    cout << "\t p = " << p;
    cout << "\t *p = " << *p;
    cout << "\t sum = " << sum << endl;
  }
  cout << "end = " << end << endl;
}