Sorting algorithms/Bubble sort: Difference between revisions

VBScript version
(VBScript version)
Line 1,352:
output:
<pre><140,212,247,270,315,362,449,532,567,677></pre>
 
=={{header|VBScript}}==
Doing the decr and incr thing is superfluous, really. I just had stumbled over the byref thing for <code>swap</code> and wanted to see where else it would work.
 
For those unfamiliar with Perth, WA Australia, the five strings being sorted are names of highways.
 
=====Implementation=====
<lang vb>
sub decr( byref n )
n = n - 1
end sub
 
sub incr( byref n )
n = n + 1
end sub
 
sub swap( byref a, byref b)
dim tmp
tmp = a
a = b
b = tmp
end sub
 
function bubbleSort( a )
dim changed
dim itemCount
itemCount = ubound(a)
do
changed = false
decr itemCount
for i = 0 to itemCount
if a(i) > a(i+1) then
swap a(i), a(i+1)
changed = true
end if
next
loop until not changed
bubbleSort = a
end function
</lang>
 
=====Invocation=====
<lang vb>
dim a
a = array( "great eastern", "roe", "stirling", "albany", "leach")
wscript.echo join(a,", ")
bubbleSort a
wscript.echo join(a,", ")
</lang>
 
=====Output=====
<pre>
great eastern, roe, stirling, albany, leach
albany, great eastern, leach, roe, stirling
</pre>
 
=={{header|Visual Basic .NET}}==
Anonymous user