In the previous section, we mentioned in several examples that the CIN function has an error, so that no read operation is performed (Program 8 ). We often see functions such as cin. Clear (), Cin. Ignore (), Cin. Fail () in the program. These functions are related to the troubleshooting of
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Recently, due to the project needs, the need to create the installation program for customers, the first use of VS2005 to pack the package, but for some time found that vs packaging is too rigid, and use a lot of problems. Charges of commercial packaging tools are not in my mind, so found WiX on the Internet, a little understanding of the next, found that WiX really ca
Differentiation of cin, cin. get (), cin. getline (), cin. getcin. getline
1 cin is mainly used to input numbers
# Include Using namespace std;Main (){Int a, B;Cin> a> B;Cout
Input: 1 Press enter 2 press ENTEROutput: 3
2 when
Scanf, gets, getchar, cin, cin. get, cin. getline, getline summary, cin. getcin. getline
I. scanf
Scanf can be used to read numbers, characters, and strings;
Conclusion:(1) When scanf reads a single character (% c) from the buffer, if the first character in the buffer is a space, tab, or line feed separator, scanfNoIgn
installment. And in the installation process, every thing installed, if it is on the system above the Vista, it will pop up once need to confirm the installation and enhance the permissions of the dialog box, it is patience.And this packaging option is also very strange, if you will use the Installer publishing tool, you will remember that there will always be only in the "Web download the required dependencies" and "locally contains the required dependencies" in two selected. If I want to cust
When I was learning C ++, these input functions were a bit confusing. Here I will make a summary. I hope it will be helpful for later users to review them, if there are any errors, please kindly advise (all in this articleProgramAll run through VC 6.0) reprinted, please keep the author information;1. Cin1. Cin. Get ()2. Cin. Getline ()3. Getline ()4. Gets ()5. getchar ()
1.
Usage of functions such as Cin, Cin. Get (), Cin. Getline (), Getline (), and gets ()
When I was learning C ++, these input functions were a bit confusing. Here I will make a summary. I hope it will be helpful for later users to review them, if there are any errors, please kindly advise (all in this articleProgramAll run through VC 6.0) reprinted, please keep th
1. Cin, Cin. Get, Cin. Getline
When CIN reads data, it ends with a space. When the space character is discarded, the input carriage return is complete, which is normal.
Cin. Get is used to read characters. The input carriage return ends, but the carriage return and space cha
1,CIN
Usage 1: the most basic and common usage. Enter a number:
# Include
Using namespace STD;
Main ()
{
Int A, B;
Cin> A> B;
Cout
}
Input: 2 [Press enter] 3 [Press enter]
Output: 5
Usage 2: accept a string. When "space", "tab", and "Press ENTER" are all completed
# Include
Using namespace STD;
Main ()
{
Char A [20];
Cin>;
Cout
}
Input: jkljkljkl
Output: jklj
When I was learning C ++, these input functions were a bit confusing. Here I will make a summary. I hope it will be helpful for later users to review them, if there are any errors, please give me more advice (all the programs in this article are run through VC 6.0)
1. Cin2. Cin. Get ()3. Cin. Getline ()4. Getline ()5. Gets ()6. getchar ()
Appendix: cin. Ignore ()
A few C ++ input functions are always unclear. Let's sum up!
1. Cin
1. Cin. Get ()
2. Cin. Getline ()
3. Getline ()
4. Gets ()
5. getchar ()
1. Cin>
Usage 1: the most basic and common usage. Enter a number:
# Include
Using namespace STD;
Main ()
{
Int A, B;
Array:
Float loans [20];
The loans type is not "array" but "float array ". This emphasizes that the loans array is created using the float type.
String:
Char dog [5] = {'A', 'B', 'C', 'D', 'E'}; // not a string (not a string)
Char dog [5] = {'A', 'B', 'C', 'D', '\ 0'}; // a string (a string)
Differences between character and string
Char shirt_size = 's'; In the ASCII system, 's' is only another method of 83.
However, "S" represents a string consisting of two characters (S and \ 0. And "S" actu
The end of CIN
If you use CIN>... If you have input before using cin. Getline, you need to process it. There are many processing methods. You can go to CIN>... Add the statements cin. Get ();.
Use Getline () to read the input li
This article discusses:
Windows Installer XML Overview
Create WiX Packaging instructions
Integrated WiX and MSBuild
Automate build and package
This article uses the following techniques: Visual Studio, Windows Installer XML (WiX), MSBuild
Directory
WiX Introduction
Creating
Many beginners think that the CIN function is a very simple function! The CIN function has a lot of knowledge to know (for example, what is the return value of CIN, And what member functions are provided by CIN, such as cin. clear (), Ci
Gain a deep understanding of the mechanism of CIN error handling, and gain a deep understanding of functions such as cin. Clear/cin. Ignore/cin. Good/cin. Fail.
In the previous section, we mentioned in several examples that the CIN
About using CIN
Cin. Get () getchar (), the terminator of Getline Input
Input values of CIN. Get (), getchar, Cin. Getline
1. How to handle the first character encountered by these functions
Cin. Get ()
# Include
# Include
Using namespace STD;
Int main ()
{
Char;
Char B
Detailed description of the cin standard input stream and the cin input stream
A standard input stream is used to input data to a program from an input device (such as a keyboard. in the header file iostream. the cin, cout, and cerr objects are defined in h. cin is the input stream, and others are the output stream.
In
-----------------------
1. Cin. Get ()
(1). Cin. Get () extract a single character. You can extract carriage return and space.
A = cin. Get ();
(2) Same as (1)
Cin. Get ();
(3 ).
Cin. Get (character array, number of characters N, Terminator character); // Terminator chara
#installationDownload the latest version of WiX toolset and install downloadThe version after Wix toolset V3.5 has been integrated into Visual Studio, where we can write code directly in VS and compile with vs.#demoFirst open Visual Studio, and then choose Create WiX Setup Project. After the creation is complete, in the project we can see a Product.wxs file named
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