pointers

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Explicit assignment of addresses for C pointers

$ cat x.c #include<stdio.h> void main() { int *x,q; int *y,w; x=0x7fffffffe2bc; y=0x7fffffffe3bc; *x=3;*y=4;[详细]

2023-04-11 21:28 分类：问答
what makes difference with these two programs in C

I have two very similar programs, as follows. Program A: no problem when running, #include <string.h>[详细]

2023-04-11 19:20 分类：问答
Pointing to a function that is a class member - GLFW setKeycallback

I\'m writing a GLFW app, in which I\'ve wrapped the function开发者_C百科 calls into a simple class. I\'m having trouble setting the key callback.[详细]

2023-04-11 19:09 分类：问答
C Programming Language, Pointer [closed]

It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical andcannot be reasonably answered in its current form. For help clari[详细]

2023-04-11 19:07 分类：问答
Override EditText selection functionality

I am trying to create a new Text selection, copy and paste functionality that overri开发者_开发知识库des that of android.[详细]

2023-04-11 18:23 分类：问答
how is memory allocated when a character pointer points to a string?

#include<stdio.h> int main(void) { /* in this amessage is an array big enough to * holdthe sequence of character and \'\\0\' */[详细]

2023-04-11 18:14 分类：问答
Using pointers for conditional while/for loops gives error when compiling

I\'m wondering how to properly use pointers in for and while loops in C++. Usually I write using C instead of C++. The only reason I\'m using the C++ std library this time is so I can use the complex[详细]

2023-04-11 16:18 分类：问答
C++ pointers to functions as param

#include<iostream> using namespace std; void passPointer(int *pointer) { cout << *pointer; } int main()[详细]

2023-04-11 15:33 分类：问答
how to pass the union pointer as parameter in C? and what is the inside of union?

I have a question about union in c. The following code is the server side, we receive Signal2 from the client side, in the service function,can I check the signal type like this: data开发者_运维问答_p[详细]

2023-04-11 14:48 分类：问答
solution to euler #8

#include <stdio.h> int main(void) { char *num = \"73167176531330624919225119674426574742355349194934\"[详细]

2023-04-11 14:21 分类：问答