#include <iostream>
#include <string>
#include <memory>
 
 
struct Data1
{
	std::string str1;
	std::string str2;
	std::string str3;
	int a;
	int b;
	double c;
};
 
struct Class1
{
	Data1 data1;
	int num1;
	int num2;
	int num3;
};
 
struct Class2
{
	std::unique_ptr<Data1> pData1;
	int num1;
	int num2;
	int num3;
};
 
struct Data2
{
	int a;
	int b;
	int c;
};
 
struct Class3
{
	std::unique_ptr<Data2> pData2;
};
 
int main(void)
{
	Data1 a;
	Class1 b;
	Class2 c;
	std::unique_ptr<Class1> d;
	std::unique_ptr<Class2> e;
 
	std::cout << "Data1 size: " << sizeof(a) << std::endl;
	std::cout << "Class1 size: " << sizeof(b) << std::endl;
	std::cout << "Class2 size: " << sizeof(c) << std::endl;
	std::cout << "pClass1 size: " << sizeof(d) << std::endl;
	std::cout << "pClass2 size: " << sizeof(e) << std::endl;
 
	Data2 f;
	Class3 g;
	std::cout << "Data2 size: " << sizeof(f) << std::endl;
	std::cout << "Class3 size: " << sizeof(g) << std::endl;
 
 
}
 
 

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