Question

Look at this bit of code in blue:

class Triangle {
    int base, height;
  public:
    void set_values (int,int);
    int area (void);
} tri1;

What does it do?

Declares an integer called tri1 and a function called Triangle

Declares an integer called tri1 and a function called area

Declares an integer called Triangle and a function called height

Declares a class called Triangle and a variable of this class, called tri1

Answer 1

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Ans:

Declares a class called Triangle and a variable of this class, called tri1