Question: b) What is the difference between how you can use these functions: 1: Foo &operator[](size_t index); 2: Foo operator[ ] (size t index) const

b) What is the difference between how you can use these

b) What is the difference between how you can use these functions: 1: Foo &operator[](size_t index); 2: Foo operator[ ] (size t index) const

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