If Else Conditional Programming Examples

If ... else examples and documentation links in different programming languages.
The examples cover a blackjack scenario and a deep link to the reference documentation of the programming languages.
See wiki article Conditional Programming for general information about conditional statements. The if ... else syntax is also known as "if statement", "conditional statements", "compound statements", "if else structure" or "conditional constructs".

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XSLT

<xsl:choose>
	<xsl:when test="card &gt; 21">
		busted
	</xsl:when>
	<xsl:when test="card = 21">
		won
	</xsl:when>
	<xsl:otherwise">
		continue
	</xsl:otherwise>
</xsl:choose>

Java

if (card > 21) {
	System.out.println("busted");
} else if (card == 21) {
	System.out.println("won");
} else {
	System.out.println("continue");
}

PHP

if ($card > 21) {
	echo "busted";
} else if ($card == 21) {
	echo "won";
} else {
	echo "continue";
}

Perl

if ($card > 21) {
	print "busted";
} elseif ($card == 21) {
	print "won";
} else {
	print "continue";
}

Python

if card > 21:
	print "busted"
elif card == 21:
	print "won"
else:
	print "continue"

C, C++, Objective-C

if (card > 21) {
	printf("busted");
} else if (card == 21) {
	printf("won");
} else {
	printf("continue");
}

C#

if (card > 21) {
	Console.WriteLine("busted");
else if (card == 21) {
	Concole.WriteLine("won");
} else {
	Console.WriteLine("continue");
}

Bash

if test "$card" -gt "21"; then
	echo "busted"
elif test "$card" -eq "21"; then
	echo "won"
else
	echo "continue"
fi

Pascal

if card > 21 then
	writeln("busted");
else if card = 21 then
	writeln("won");
else
	writeln("continue");

JavaScript

if (card > 21) {
	document.write("busted");
} else if (card == 21) {
	document.write("won");
} else {
	document.write("continue");
}

Excel

=IF(A1>21;"busted";IF(A1=21;"won";"continue"))

Ruby

if card > 21
	print "busted"
elseif card == 21
	print "won"
else
	print "continue"
end

Fortran

if (card > 21) then
	print*, "busted"
else if (card == 21) then
	print *, "won"
else
	print *, "continue"
end if

Velocity

#if( $card > 21 )
busted
#elseif( $card == 21 )
won
#else
continue
#end

ASM

cmp dword [card], 21
je @f
jl @continue
;; busted
jmp @out
@@:
;; won
jmp @out
@continue:
;; continue
@out:

Basic

If Card > 21 Then
	Print "busted"
Else If Card = 21 Then
	Print "won"
Else
	Print "continue"
End If

Tcl

if {$card > 21} {
	puts stdout "busted"
} elseif {$card == 21} {
	puts stdout "won"
} else {
	puts stdout "continue"
}