Question: Given this class declaration: class Foot private: int n; public: int do something1(); void do something2(int &) const; int doSomething3(int) const; }; which of the

Given this class declaration: class Foot private: int n; public: int do something1(); void do something2(int &) const; int doSomething3(int) const; }; which of the member functions could be a mutator function? doSomething3 only It is not possible to answer this question given only the function declarations. Need to see the implementations of the functions. all 3 member functions could be mutator functions. doSomething2 only doSomething only doSomething2 and doSomething3 only
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