#include "pch.h"
#include <iostream>
#include <string>
#include <typeinfo>
using namespace std;
template<class T>
class TypeInfo {
public:
	T value;
	int DataTypeSize() {
		return sizeof(value);
	}
	TypeInfo(T value) {
		this->value = value;
	}
};
template<class T>
class SIZE :public TypeInfo<T> {
public:
	SIZE(T value):TypeInfo<T>(value) {};
	void TYPEID() {
		cout<<"Typename:"<< typeid(value);
	}
};
int main() {
	TypeInfo <double> a(3123);
	cout<<a.value;
	return 0;