28 lines
929 B
C++
28 lines
929 B
C++
// use_new.cpp -- using the new operator
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#include <iostream>
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int main()
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{
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using namespace std;
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int nights = 1001;
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int * pt = new int; // allocate space for an int
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*pt = 1001; // store a value there
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cout << "nights value = ";
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cout << nights << ": location " << &nights << endl;
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cout << "int ";
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cout << "value = " << *pt << ": location = " << pt << endl;
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double * pd = new double; // allocate space for a double
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*pd = 10000001.0; // store a double there
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cout << "double ";
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cout << "value = " << *pd << ": location = " << pd << endl;
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cout << "location of pointer pd: " << &pd << endl;
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cout << "size of pt = " << sizeof(pt);
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cout << ": size of *pt = " << sizeof(*pt) << endl;
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cout << "size of pd = " << sizeof pd;
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cout << ": size of *pd = " << sizeof(*pd) << endl;
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// cin.get();
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return 0;
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}
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