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/******************************************************************************
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Code, Compile, Run and Debug C++ program online.
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*******************************************************************************/
#include <iostream>
#include <string>
#include <map>
int w = 20;
int h = 20;
class RawGrid
{
public:
RawGrid(int w, int h)
{
width = w;
data = new bool*[w];
for(int x = 0; x < width; x++)
data[x] = new bool[h];
}
~RawGrid()
{
if (data)
{
for(int x = 0; x < width; x++)
delete[] (data[x]);
delete[] data;
}
}
private:
int width;
bool** data = nullptr;
};
int main()
{
std::cout<<"Test A" << std::endl;
{
RawGrid grid_a(w, h);
std::cout<<"Reserved memory" << std::endl;
}
std::cout<<"Deleted memory" << std::endl; // because grid_a is out of scope
std::cout<<"Test B" << std::endl;
RawGrid grid_a(w, h);
RawGrid grid_b(w, h);
std::map<int, RawGrid> cache_map;
cache_map.emplace(0, grid_a);
cache_map.emplace(1, grid_b);
std::cout<<"Reserved memory" << std::endl;
cache_map.clear();
std::cout<<"Deleted memory" << std::endl;
return 0;
}
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