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Format a decimal number
Format the number 7/8 as a decimal with 2 places: 0.88
ruby
(7.0/8.0*100).round/100.0
(7.0/8.0*100).round/100.0
ruby
1.9+
(7.0/8.0).round(2)
(7.0/8.0).round(2)
erlang
Formatted = io_lib:format("~.2f", [7/8]),
-module(decfmt).
-export([start/0]).
start() ->
Formatted = io_lib:format("~.2f", [7/8]),
io:format("~s~n", [Formatted]).
erlang
io:format("~.2f~n", [7/8]).
-module(decfmt).
-export([start/0]).
start() ->
io:format("~.2f~n", [7/8]).
csharp
public class FormatDecimal {
public static void Main() {
decimal result = decimal.Round( 7 / 8m, 2);
System.Console.WriteLine(result);
}
}
public class FormatDecimal {
public static void Main() {
decimal result = decimal.Round( 7 / 8m, 2);
System.Console.WriteLine(result);
}
}
fsharp
printfn "%3.2f" (0.7 / 0.8)
#light
open System
printfn "%3.2f" (0.7 / 0.8)
fsharp
let formatted = String.Format("{0,3:F2}", (0.7 / 0.8))
Console.WriteLine(formatted)
#light
open System
let formatted = String.Format("{0,3:F2}", (0.7 / 0.8))
Console.WriteLine(formatted)
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