IsEquals Operator

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IsEquals Operator

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Code Trace// main.cpp...int main(){ if(f==g) ...

// fraction.h...class Fraction{ friend bool operator==(const Fraction & lhs, const Fraction & rhs); ...

// fraction.cppbool operator==(const Fraction & lhs, const Fraction & rhs){ return lhs.m_Numerator*rhs.m_Denominator==rhs.m_Numerator*lhs.m_Denominator;}

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m_Numerator: 9m_Denominator: 64

f in main

g in main

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f in mainlhs in operator==

g in mainrhs in operator==

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576329

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576288

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576288 false

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NotEquals Operator

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Code Trace// main.cpp...int main(){ if(f!=g) ...

// fraction.h...class Fraction{ friend bool operator!=(const Fraction & lhs, const Fraction & rhs); ...

// fraction.cppbool operator!=(const Fraction & lhs, const Fraction & rhs){ return lhs.m_Numerator*rhs.m_Denominator!=rhs.m_Numerator*lhs.m_Denominator;}

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f in main

g in main

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f in mainlhs in operator!=

g in mainrhs in operator!=

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g in mainrhs in operato!r=

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576329

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576288

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576288 true

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Alternative Definition// main.cpp...int main(){ if(f!=g) ...

// fraction.cppbool operator==(const Fraction & lhs, const Fraction & rhs){ return !(lhs==rhs);}

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IsEquals Operator

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