29 lines
536 B
C++
29 lines
536 B
C++
// constcast.cpp -- using const_cast<>
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#include <iostream>
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using std::cout;
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using std::endl;
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void change(const int * pt, int n);
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int main()
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{
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int pop1 = 38383;
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const int pop2 = 2000;
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cout << "pop1, pop2: " << pop1 << ", " << pop2 << endl;
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change(&pop1, -103);
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change(&pop2, -103);
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cout << "pop1, pop2: " << pop1 << ", " << pop2 << endl;
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// std::cin.get();
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return 0;
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}
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void change(const int * pt, int n)
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{
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int * pc;
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pc = const_cast<int *>(pt);
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*pc += n;
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}
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