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different between p[num] and (p)num

score 148 · Answer 1 · 2024-03-11T07:22:38.217000

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different between p[num] and (p)num

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TechQA.

List Question

different between p[num] and (p)num

Why does pointer subtraction yield a number unrelated to the values pointed to?

Problem with DPTR arithmetic in 8051 assembly

Can I move between contiguous sequences of fields of the same type in a struct using pointer arithmetic without alignof?

What does the "!= data + arraySize" mean in C++?

calling an array from mid in a multidimensional array

How to interpret (ptr) and (ptr+2) in arrays?

Pointer comparison in C

Program runs but Valgrind detecting a problem when attempting to write to malloc'd memory

Is unconditionally creating a pointer to the last element of a vector legal?

strange behaviour with pointer arithmetics in C

Correctly using type-punning and erasure for array of objects

Subtraction of pointers in array should be index subtraction or address subtraction?

p1 and p2 are pointers to ints, if p2>p1 is valid, is p2-p1 valid?

C: Adding two 32-bit unsigned integers from raw memory bytes

What is the difference between (pointer + n) and pointer[n]?

Are XOR linked lists still allowed in C++17?

Trouble understanding char* and string in CS50

C Asterisk Operator Using

How to copy element from one array to other element of array using pointers?

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