Suppose treacle is an array of 10 floats. Declare a pointer that points to the first element of treacle and use the pointer to display the first and last elements of the array.

Question:

Suppose treacle is an array of 10 floats. Declare a pointer that points to the first element of treacle and use the pointer to display the first and last elements of the array.

Answer:

float * pf = treacle;   // or = &treacle[0]
cout << pf[0] << " " << pf[9] << "\n";
// or use *pf and *(pf + 9)

Source:

C++ Primer Plus Sixth Edition Chapter Review

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