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Format a decimal number
Format the number 7/8 as a decimal with 2 places: 0.88
php
printf("%.2g", 7/8);
<?php
printf("%.2g", 7/8);
?>
php
echo round(7/8, 2);
<?php
echo round(7/8, 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);
}
}
clojure
(format "%3.2f" (/ 7.0 8))
(format "%3.2f" (/ 7.0 8))
clojure
(* 0.01 (Math/round (* 100 (float (/ 7 8)))))
(* 0.01 (Math/round (* 100 (float (/ 7 8)))))
groovy
def result = 7/8
println result.round(new MathContext(2))
import java.math.*
def result = 7/8
println result.round(new MathContext(2))
groovy
def result = 7/8
printf "%.2g", result
// run on Java 1.5+
def result = 7/8
printf "%.2g", result
groovy
1.6.4
new Double(7/8).round(2)
new Double(7/8).round(2)
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