C++ :

#include <iostream> 
#include <string>
using namespace std;
class Dog{
	public:
		Dog();
		void shuru();
	string GetName(){return name;}
	int GetAge(){return age;}
	char GetSex(){return sex;}
	float GetWeight(){return weight;}
	static void speak();
	private:
	string name;
	int age;
	char sex;
	float weight;
	static string dog;	
};
string Dog::dog="Arf!Arf!";
Dog::Dog(){
	string n="dfs";
	int a=21;
	char s='a';
	float w=2.4;
	name=n;
	age=a;
	sex=s;
	weight=w;
}
void Dog::shuru(){
	cin>>name>>age>>sex>>weight;
}
void Dog::speak(){
	cout<<dog<<endl;
}
int main(){
	Dog d; 
	d.shuru();
	cout<<d.GetName()<<endl;
	cout<<d.GetAge()<<endl;
	cout<<d.GetSex()<<endl;
	cout<<d.GetWeight()<<endl;
	Dog::speak();
return 0;
}