class Super
{
	public Super(){
		System.out.println("Super()");
	}
 
		public Super(int a){
		System.out.println("Super(int a)");
	}
}
 
class Sub extends Super	//サブクラス作成
{
	public Sub(){
		System.out.println("Sub()");
	}
 
		public Sub(int a){
		super(a);
		System.out.println("Sub(int a)");
	}
 
}
 
class sample{	
	public static void main (String[] args)
	{
		Sub s1 = new Sub();	//インスタンス化
		Sub s2 = new Sub(10);	//インスタンス化
 
	}
}

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