473,387 Members | 1,669 Online
Bytes | Software Development & Data Engineering Community
Post Job

Home Posts Topics Members FAQ

Join Bytes to post your question to a community of 473,387 software developers and data experts.

How to get a int or float from the keyboard ?

I want to get a variable of int or float in the console .Now can I use this
language below ?
static void Main(string[] args)
{
//
// TODO: ÔÚ´Ë´¦Ìí¼Ó´úÂëÒÔÆô¶¯Ó¦ÓóÌÐò
//
string c=Console.ReadLine();

Console.WriteLine(c);
}
Nov 16 '05 #1
1 1727
"songjizheng" <so*********@126.com> wrote in message news:uk**************@TK2MSFTNGP14.phx.gbl...
I want to get a variable of int or float in the console .Now can I use this language below ?
string c=Console.ReadLine();
int n = int.Parse( c); // or, float f = float.Parse( c);
: : Console.WriteLine(c);


Parse( ) will throw a FormatException if c isn't really a number.
Derek Harmon
Nov 16 '05 #2

This thread has been closed and replies have been disabled. Please start a new discussion.

Similar topics

9
by: skearney | last post by:
When I was in boy scouts, as part of learning Morse code, I was told that the inventor of the typewriter originally put the letter 'e' under the left middle finger, just below its present position....
7
by: Don Riesbeck Jr. | last post by:
I'm working on an application (OEM) using C# that utilizes input from a keyboard, and USB Barcode Scanner. The scanner is a HID Keyboard device, and input from it is sent to the system as if it...
2
by: rs | last post by:
Hi guys, I am trying to read from a USB keyboard using vb.net and HID classes. the USB keyboard is not my primary keyboard. I have a ps2 keyboard connected and is detected in device manager as...
331
by: Xah Lee | last post by:
http://xahlee.org/emacs/modernization.html ] The Modernization of Emacs ---------------------------------------- THE PROBLEM Emacs is a great editor. It is perhaps the most powerful and...
0
by: taylorcarr | last post by:
A Canon printer is a smart device known for being advanced, efficient, and reliable. It is designed for home, office, and hybrid workspace use and can also be used for a variety of purposes. However,...
0
by: Charles Arthur | last post by:
How do i turn on java script on a villaon, callus and itel keypad mobile phone
0
by: aa123db | last post by:
Variable and constants Use var or let for variables and const fror constants. Var foo ='bar'; Let foo ='bar';const baz ='bar'; Functions function $name$ ($parameters$) { } ...
0
by: ryjfgjl | last post by:
If we have dozens or hundreds of excel to import into the database, if we use the excel import function provided by database editors such as navicat, it will be extremely tedious and time-consuming...
0
by: emmanuelkatto | last post by:
Hi All, I am Emmanuel katto from Uganda. I want to ask what challenges you've faced while migrating a website to cloud. Please let me know. Thanks! Emmanuel
1
by: nemocccc | last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
0
by: Hystou | last post by:
Most computers default to English, but sometimes we require a different language, especially when relocating. Forgot to request a specific language before your computer shipped? No problem! You can...
0
Oralloy
by: Oralloy | last post by:
Hello folks, I am unable to find appropriate documentation on the type promotion of bit-fields when using the generalised comparison operator "<=>". The problem is that using the GNU compilers,...
0
jinu1996
by: jinu1996 | last post by:
In today's digital age, having a compelling online presence is paramount for businesses aiming to thrive in a competitive landscape. At the heart of this digital strategy lies an intricately woven...

By using Bytes.com and it's services, you agree to our Privacy Policy and Terms of Use.

To disable or enable advertisements and analytics tracking please visit the manage ads & tracking page.