Question: int *a; a = (int *)malloc(sizeof(int)); Since the malloc function returns a pointer, why should I add (int *) before malloc? What does (int *)

int *a; a = (int *)malloc(sizeof(int));

int *a; a = (int *)malloc(sizeof(int)); Since the malloc function returns

Since the malloc function returns a pointer, why should I add (int *) before malloc?

What does (int *) meaning?

Returns The malloc function returns either a null pointer or a pointer to the allocated space

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