hello p

　　One, possible combinations:(1) Const CHAR*P(2) Char Const*p(3) Char *const p(4) const char **P(5) Char Const**p(6) Char *const *p(7) Char **const pOf course, in (5), (6), (7) and then insert a const in a number of cases, but the analysis of the

I. Possible combinations: (1) const char * P (2) Char const * P (3) char * const P(4) const char ** P (5) Char const ** P (6) char * const * P (7) Char ** const P Of course, there are several cases of inserting a const in (5), (6), and

Transferred from: jianchi88http: // blog.csdn.net/jianchi88/article/details/6876405 #includeint main(){ char a[] = "hello world1"; char *p = "hello world2"; *(a+1)=‘q‘; *(p+1)=‘q‘; printf("%s\n",a); printf("%s\n",p);} Running

Hello world programs in various languages1. Ada===================================With Ada.text_io;Procedure Hello isBeginAda.text_io. Put_Line ("Hello world!");End Hello;2. ALGOL68===================================/' begin/'Print ("Hello world!")/'

See the Forum on the discussion of this issue, the feeling is also involved in a relatively broad, and many people have made this mistake, such as declaring char *p = "Hello world!"; I tried to change the string content with the P pointer, so I

Hello world, as the beginning of all programming languages, occupies an immutable position, all the Chinese/English/French/German/American ... Version of the programming textbook, Hello World is always recorded as the first Test in the book, all the

Reprinted. char * P = "Hello world! "; Content in" "is in the static Zone But some people say it is in the constant area. The memory occupied by a C/C ++ compiled program is divided into the following parts:1. STACK: the stack zone is automatically

This article comes from the network source: Click me   There is such a piece of code: #include "stdio.h"char *get_string_1(){ char p[] = "hello world!"; return p;}char *get_string_2(){ char *p = "hello world!"; return p;}int main(){

In the function, char P [] = "Hello World" and char * P = "Hello World" have different effects. Why? Please let us know! Please refer to two Program : (1) Char * getstring (void) { Char P [] = "Hello World "; Return P; } Void main () { Char * STR

Create a working directory Go-examples for the Go program, with an absolute path of/home/go-examples. Start writing our first down program. First, create a file under the Go-examples hello.go Copy Code code as follows: Hello.go