View Problem
Format a decimal number
Format the number 7/8 as a decimal with 2 places: 0.88
clojure
clojure
cpp C++/CLI .NET 2.0
cpp C++/CLI .NET 2.0
cpp
cpp
cpp
csharp
fantom
fsharp
fsharp
groovy
groovy
groovy 1.6.4
haskell
haskell
java 1.5 or later
ocaml
ocaml
perl
php
php
python
python
ruby
ruby 1.9+
scala
scala
Submit a new solution for clojure, cpp, csharp, fantom ...
There are 3 other solutions in additional languages (erlang or go)
(format "%3.2f" (/ 7.0 8))
(* 0.01 (Math/round (* 100 (float (/ 7 8)))))
String^ formatted = String::Format("{0,3:F2}", result);
Console::WriteLine("{0,3:F2}", (7. / 8.));
std::printf("%3.2f\n", result);
std::ostringstream os;
os.width(3); os.fill('0'); os.setf(std::ios::fixed|std::ios::showpoint); os.precision(2);
os << result << std::ends;
std::cout << os.str() << std::endl;
os.width(3); os.fill('0'); os.setf(std::ios::fixed|std::ios::showpoint); os.precision(2);
os << result << std::ends;
std::cout << os.str() << std::endl;
std::cout << boost::format("%|3.2f|") % result << std::endl;
public class FormatDecimal {
public static void Main() {
decimal result = decimal.Round( 7 / 8m, 2);
System.Console.WriteLine(result);
}
}
public static void Main() {
decimal result = decimal.Round( 7 / 8m, 2);
System.Console.WriteLine(result);
}
}
formatted := (7.0/8.0).toLocale("0.00")
printfn "%3.2f" (0.7 / 0.8)
let formatted = String.Format("{0,3:F2}", (0.7 / 0.8))
Console.WriteLine(formatted)
Console.WriteLine(formatted)
def result = 7/8
println result.round(new MathContext(2))
println result.round(new MathContext(2))
def result = 7/8
printf "%.2g", result
printf "%.2g", result
new Double(7/8).round(2)
import Text.Printf
printf "%3.2f" (7/8)
printf "%3.2f" (7/8)
main = putStrLn $ Numeric.showFFloat (Just 2) (7/8) ""
String formatted = String.format("%3.2f", 7./8.);
Printf.printf "%4.2f" (7. /. 8.);;
let s = Printf.sprintf "%4.2f" (7. /. 8.) in
print_string s;;
print_string s;;
sprintf("%.2f", 7/8);
printf("%.2g", 7/8);
echo round(7/8, 2);
"%.2f" % (7 / 8.0)
round(7./8., 2)
(7.0/8.0*100).round/100.0
(7.0/8.0).round(2)
val formatted = String.format("%3.2f", double2Double(7./8.))
printf("%3.2f\n", 7./8.)
Submit a new solution for clojure, cpp, csharp, fantom ...
There are 3 other solutions in additional languages (erlang or go)
