class ShowArray{
	void show(int [] x){
		for(int i=0; i<x.length; i++){
			System.out.println(x[i]);
		}
	}
        void show(int x[][]){
		for(int i=0;i<x.length; i++){
			for(int j=0; j<x.length; j++){
				System.out.println(x[i][j]);
			}
		}
	}

	public static void main(String args[]){
		int a[] ={1,2,3};
		int []b = {4,5,6,7};
                int db[][] = {{10,11,12},{2,3,4},{7,8,9}};
                ShowArray t = new ShowArray();
		t.show(a);
		t.show(b);
		t.show(db);
	}
}