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  1. #include <cstring>
  2. #include <vector>
  3. using namespace std;
  4.  
  5. class Sample
  6. {
  7.     protected:
  8.         int* data;
  9.         int size;
  10.     public:
  11.         Sample()
  12.         {
  13.             data = NULL;
  14.         }
  15.         Sample(int dimensionOfData)
  16.         {
  17.             data = new int[dimensionOfData];
  18.             size = dimensionOfData;
  19.         }
  20.         Sample(const Sample& s)
  21.         {
  22.             data = new int[s.size];
  23.             size = s.size;
  24.             memcpy(data, s.data, size*sizeof(int));
  25.         }
  26.         ~Sample()
  27.         {
  28.             if (data)
  29.                 delete [] data;
  30.         }
  31. };
  32. class SampleSet
  33. {
  34.     protected:
  35.         Sample* sample;
  36.         vector<Sample> v;
  37.     public:
  38.         SampleSet();
  39.         SampleSet(int numOfSamples, int dimension) :
  40.             v(numOfSamples, Sample(dimension))
  41.     {
  42.         if (v.empty())
  43.             sample = NULL;
  44.         else
  45.             sample = &v[0];
  46.     }
  47. };
  48. int main()
  49. {
  50.     SampleSet ss(4,5);
  51.     return 0;
  52. }
  53.  
  54.  
  55.  
Success #stdin #stdout 0.01s 2808KB
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https://ideone.com/5M9mY
language:
C++ (gcc 8.3)
created:
13 years ago
visibility:
public

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