sizeof

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What is the size of a pointer? [duplicate]

This question already has answers here: Do all pointers have the same size in C++? (10 answers) Closed 6 months ago.[详细]

2023-03-21 23:45 分类：问答
Does a flexible array member increase sizeof a struct?

I have the following kind of code: typedef struct { u32 count; u16 list[]; } message_t; ... message_t* msg = (message_t*)buffer;[详细]

2023-03-21 05:03 分类：问答
php Undefined Offset in simple function()

I\'m not sure why I am getting an Undefined Offset Notice on this: <?php $numbers = array(\'1\',\'2\',\'3\');[详细]

2023-03-20 04:34 分类：问答
Sizeof() on a C++ array works in one function, but not in the other

I\'m trying to learn more about arrays since I\'m new to programming. So I was playing with different parts of code and was trying to learn about three things, sizeof(). How do I find the length of an[详细]

2023-03-19 18:19 分类：问答
c++ sizeof() of a class with functions

I have a C++ question. I wrote the following class: class c { int f(int x, int y){ return x; } }; the sizeof() of class c returns \"1\".[详细]

2023-03-17 05:39 分类：问答
Getting the size of an array

i have some code that requires the use of a for loop to read variables from an array. int size=sizeof names;[详细]

2023-03-13 06:35 分类：问答
C Function that calculates total sizeof arguments

I\'m currently looking to calculate the total size of arguments passed into a function, in bytes.In theory, one can just write out sizeof(x) for every argument.However, this is a tremendous waste of t[详细]

2023-03-10 12:41 分类：问答
sizeof('z') result unexpected [duplicate]

This question already has answers here: Closed 11 years ago. Possible Duplicate: Size开发者_高级运维 of character ('a') in C/C++[详细]

2023-03-08 19:44 分类：问答
In Python why does a tuple of integers take up less space than distinct integers?

Here\'s an example with random integers: a, b, c, d = 79412623, 56529819571, 10431, 30461 t 开发者_如何学Go= (79412623, 56529819571, 10431, 30461)[详细]

2023-03-07 12:26 分类：问答
How does sizeof work for int types?

I have a small program which compares (1) sizeof, (2) numeric_limits::digits, (3) and the results of a loop[详细]

2023-03-06 13:41 分类：问答