abstract class  Animaux{
    color: string;
    nbPattes: number;
    constructor(color: string, nbPattes: number){
        this.color = color;
        this.nbPattes = nbPattes;
    }
}
class Animaux4P extends Animaux{
    constructor(color: string){
        super(color, 4)
    }
}
class AnimauxNoir extends Animaux{
    constructor(nbPattes: number){
        super('noir', nbPattes)
    }
}
class Chats extends Animaux4P{
    constructor(color: string){
       super(color)
    }
}
class Chiens extends Animaux4P{
    constructor(color: string){
        super(color)
    }
}
class Oiseaux extends Animaux{
    constructor(color: string){
        super(color, 2)
    }
}
class Poissons extends Animaux{
    constructor(color: string){
        super(color, 0)
    }
}

function etrePrisEnPhoto(animaux: Animaux): void{
    console.log("Belle photo")
};
function etreCaresse(animauxl4P: Animaux4P): void{
    console.log("Encore des caresse")
};
function miauler(chats: Chats): void{
    console.log("Miaaaou")
};
function etreNourris(animeauxNoir: AnimauxNoir): void{
    console.log("Miam-Miam")
};
function nager(poissons: Poissons): void{
    console.log("Ploufffff")
};
function aboyer(chiens: Chiens): void{
    console.log("Wahouffff")
};
function voler(oiseaux: Oiseaux): void{
    console.log("I believed I can....")
};

const algo = new Chats('roux')
miauler(algo)