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Answer Posted / fathimath fahima j
free :
#include <cstdlib>
Void free (void *ptr);
Free() function returns the memory
Pointed to by ptr to the heap.
Realloc :
#include<cstdlib>
Void *realloc(void *ptr,size_t size);
The realloc function changes the size of
the previously allocated memory pointed to by ptr to dat specified by size.
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