sparknotes
Why Use Pointers?
Problems
Problem : Write a function which takes an integer n, allocates space for a string of n characters, and returns a pointer to that space.
Problem : Write a function which allocates an array of n integers, where n is a parameter to the function.
Problem : Write a function int **create_2d_array(int x, int y) which allocates a two-dimensional array of size x by y and returns a pointer to it.
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