Which of the following function declarations with default arguments are correct?
a. void g(int length, int width, int height = 1);
b. void g(int length=1, int width, int height);
c. void g(int length, int width=1, int height = 1);
d. void g(int length=1, int width=1, int height);
a) and c)
Explanation: C++ allows default arguments. If a default argument is provided for a parameter, all parameters to the right of this must be provided with default arguments.
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