C# int to string 3 digits
WebJun 14, 2010 · first convert the list of ints to a list of strings, then use the aggregate function to concatenate them, then at the end use in32.TryParse to make sure the resulting value is in the int range. string val = ints.Select (i=> i.ToString ()).Aggregate ( (s1, s2) => s1 + … WebFeb 24, 2013 · int [] splitNumber (int value) { int length = (int) (1 + Math.Log (value, 1000)); var result = from n in Enumerable.Range (1,length) select ( (int) (value / Math.Pow (1000,length-n))) % 1000; return result.ToArray (); } Share Improve this answer Follow edited Feb 24, 2013 at 15:49 answered Feb 24, 2013 at 15:25 driis 160k 45 267 339
C# int to string 3 digits
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WebOct 22, 2015 · It is okay to use value.ToString("0.#####").However, you should consider another thing: double is not a decimal (base 10) number. You should not rely on the decimal representation of the number to be anything reasonable - plenty of normal decimal base 10 numbers require infinite decimal expansion in base 2. WebFeb 20, 2024 · var luckyNumber = 3; Next, let’s use this variable in our examples to convert int to string using the different methods and display it on the console window. The …
WebMar 22, 2015 · 6 Answers Sorted by: 173 A typical way would be to use stringstream: #include #include double pi = 3.14159265359; std::stringstream stream; stream << std::fixed << std::setprecision (2) << pi; std::string s = stream.str (); See fixed Use fixed floating-point notation Sets the floatfield format flag for the str stream to … WebJan 11, 2010 · int n = 12345; int left = n; int rev = 0; while (Convert.ToBoolean (left)) // instead of left>0 , to reverse signed numbers as well { int r = left % 10; rev = rev * 10 + r; left = left / 10; //left = Math.floor (left / 10); } Console.WriteLine (rev); Share Improve this answer Follow edited Aug 8, 2024 at 14:55 Babak 3,666 6 38 56
WebFeb 3, 2014 · Doubtless this seems like a strange request, given the availability of ToString() and Convert.ToString(), but I need to convert an unsigned integer (i.e. UInt32) to its string representation, but I need to store the answer into a char[].. The reason is that I am working with character arrays for efficiency, and as the target char[] is initialised as a … WebMay 27, 2024 · You convert a string to a number by calling the Parse or TryParse method found on numeric types ( int, long, double, and so on), or by using methods in the …
WebAug 4, 2024 · In .NET you use the Stack class for that. public static IEnumerable GetDigits3 (int source) { Stack digits = new Stack (); while (source > 0) { var digit = source % 10; source /= 10; digits.Push (digit); } return digits; } Testing
WebThe fastest way to get what you want is probably the ToCharArray () method of a String: var myString = "12345"; var charArray = myString.ToCharArray (); // {'1','2','3','4','5'} You can then convert each Char to a string, or parse them into bytes or integers. Here's a Linq-y … importance of outdoor play theoryWebThis tutorial teaches you to convert a string into different datatype in c# like int, number, double, decimal, float, short etc. Parse, TryParse and Convert are the three methods that … importance of overcoming challengesWebJun 19, 2024 · with a custom format string, but use '#' not '0's a 0 is a mandatory token it will be there no matter how long the number is, the pound sign (#) is optional token, it will only be used for digits actually in the number.. Decimal.ToString("# ###.00") NOTE. I'll leave this here, but @Tim S' answer is a better one. When I try this I see it only … literary careersWebSep 8, 2024 · To pad a numeric value with leading zeros to a specific length. Determine how many digits to the left of the decimal you want the string representation of the number to have. Include any leading zeros in this total number of digits. Define a custom numeric format string that uses the zero placeholder ("0") to represent the minimum number of … importance of oxygen administrationWebMay 27, 2024 · It's slightly more efficient and straightforward to call a TryParse method (for example, int.TryParse ("11", out number)) or Parse method (for example, var number = int.Parse ("11") ). Using a Convert method is more … literary cartographyWebint i = 9; i.ToString ("D2"); // Will give you the string "09" or i.ToString ("D8"); // Will give you the string "00000009" If you want hexadecimal: byte b = 255; b.ToString ("X2"); // Will give you the string "FF" You can even use just "C" to display as currency if you locale currency symbol. literary carsWebDec 14, 2016 · The method you are searching for is ToString, which allows a format-provider as an argument. The simplest way is another string which defines the format. int i = 2000; Console.WriteLine (i.ToString ("#,##0.00")); Console.ReadLine (); This will do what you want to do. Read more about format-providers in the docs of the ToString method. … literary career of james joyce