DEV/DEV.2.1/CM-blanc/CM-1/3.Declinaisons/Main.java

import javax.swing.*; 
import java.awt.*; 

public class Main {
	public static void main(String[] args) {
		Fenetre fenetre = new Fenetre();
		fenetre.setVisible(true);

		GridLayout tabl = new GridLayout(2,2);
		fenetre.setLayout(tabl);

		for(int i = 0; i < 4; i++){
  			fenetre.add(new Declinaisons());
		}
			

	}
}