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public class C {
public static String print(A a){
return "Parameter A: " + a.toString();
}
public static String print(B b){
return "Parameter B: " + b.toString();
}
public static void main(String[] args) {
A o1 = new A(2);
B o2 = new B(3);
A o3 = new B(4);
System.out.println(o3.n());
}
}
}
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