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Physics Textbooks 10. Write a function called // Precondition: pl, p2 and p3 either point /I to dynamically created integers or are // equal to nullptr allocate3 (int” &p1, int* &p2, int* &p3) that will dynamically allocate space for three integers initialized to 0. If the pointersl already point to dynamic memory, that memory should first be deleted. The function should have a strong exception guarantee. If any of the allocations fails by new throwing a badalloc
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