That's why when you dereference pp[0] explicitly, with *pp[0], you are dereferencing it effectively twice You can represent an address in memory using either interchangeably First you look at the contents of the address 0x2000, which is 0x1000, and then you dereference that in order to read the memory at 0x1000.
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Therefore the output of second program is arr [0] = 10, arr [1] = 20, *p = 20 The expression *++p has two operators of same precedence, so compiler looks for associativity. Does the statement |vx| = m mean that m is the total amount of times v and x are pumped combined I don't get how m (k − m) + m is the length of z' i really need a eli5 explanation
Yes there is a big difference between *++p and p[1] The former increments the pointer before dereferencing it, the latter dereferences the elements after the pointed to element. *p and p[0] are the same Here are some neat features you want to know