Which are the parameters for the content of the buffer?
Which of the following type does the container should define?
How the member functions in the container can be accessed?
Which is used for manually writing lookup table?
What is the output of this program?
1.
#include
2.
#include
3.
#include
4.
#include
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using namespace std;
6.
template
7.
class SimpleContainer
8.
{
9.
public:
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SimpleContainer(size_t xDim, size_t yDim, myType const& defaultValue)
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: objectData(xDim * yDim, defaultValue)
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, xSize(xDim)
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, ySize(yDim)
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{
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}
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myType& operator()(size_t x, size_t y)
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{
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return objectData[y * xSize + x];
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}
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myType const& operator()(size_t x, size_t y) const
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{
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return objectData[y * xSize + x];
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}
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int getSize()
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{
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return objectData.size();
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}
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void inputEntireVector(vector inputVector)
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{
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objectData.swap(inputVector);
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}
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void printContainer(ostream& stream)
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{
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copy(objectData.begin(),
objectData.end(),
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ostream_iterator(stream, ""/*No Space*/));
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}
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private:
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vector objectData;
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size_t xSize;
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size_t ySize;
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};
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template
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inline ostream& operator<<(ostream& stream, SimpleContainer& object)
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{
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object.printContainer(stream);
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return stream;
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}
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void sampleContainerInterfacing();
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int main()
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{
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sampleContainerInterfacing();
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return 0;
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}
54.
void sampleContainerInterfacing()
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{
56.
static int const ConsoleWidth = 80;
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static int const ConsoleHeight = 25;
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size_t width = ConsoleWidth;
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size_t height = ConsoleHeight;
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SimpleContainer mySimpleContainer(width, height, 0);
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cout << mySimpleContainer.getSize() << endl;
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mySimpleContainer(0, 0) = 5;
63.
}