Why do we write (int *) before malloc?int *ip = (int *)malloc(sizeof(i

1.	Why do we write (int ) before malloc? int ip = (int *)malloc(sizeof(int));
A.	It is to inform malloc function about the data-type expected
B.	It is for the syntax correctness
C.	It is for the type-casting
D.	All of above
E.	None of these
Answer» D. All of above

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Why do we write (int *) before malloc?int *ip = (int *)malloc(sizeof(int));

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Why do we write (int ) before malloc?
int ip = (int *)malloc(sizeof(int));