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#include <iostream>
#include <stdlib.h>

using namespace std;

// float 4 bytes / short 2 bytes / int 4 bytes / double 8 bytes

class x
{
public:
  float x;
  short b;
  int c;

private:
  int s;

protected:
  double w;
};

class y : private x
{
public:
  int m;
  short k[3];
};

class z : public y
{
public:
  short d[4];
};

int main()
{
  x xxx;
  cout << sizeof(xxx) << endl;

  y yyy;
  cout << sizeof(yyy) << endl;

  z zzz;
  cout << sizeof(zzz) << endl;

  system("pause");
  return 0;
}

// 執行結果：
// 24
// 40
// 48