Cat cat1 = new Cat("vaska", 4, 2, 10); cat1.name = "Vaska"; cat1.age = 4; cat1.weight = 2; cat1.strength = 10; Cat cat2 = new Cat(); cat2.name = "Boris"; cat2.age = 3; cat2.weight = 5; cat2.strength = 8; Cat cat3 = new Cat(); cat3.name = "Kitya"; cat3.age = 1; cat3.weight = 2; cat3.strength = 1;