Question

Which of the following statements in the given code are true?


class A { A(int i) {} }  // 1
class B extends A {}   // 2

Cosmo · Accepted Answer

The compiler will create a default constructor for the class B, which to create an object will try to call a nonexistent constructor without parameters of class A. As a result, it will generate a compiler error in line 2.

Cosmo · Accepted Answer

The compiler is trying to create a default constructor for class B

Cosmo · Accepted Answer

Compile-time error in the line 2

Cosmo · Answer

The compiler is trying to create a default constructor for class A

Cosmo · Answer

Compile-time error in the line 1

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