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Classes
Given the following class, what is syntactically wrong with the implementation of the display function?class Rational{public: Rational( ); Rational(int numer, int denom); Rational(int whole); int getNumerator( ); int getDenominator( ); friend void display(ostream& out, const Rational& value);private: int numerator; int denominator;};void display(ostream& out, const Rational& value){ out