Loops/For with a specified step
< Loops
You are encouraged to solve this task according to the task description, using any language you may know.
Demonstrate a for loop where the step value is greater than one.
BASIC
<lang qbasic>for i = 2 to 8 step 2
print i; ", ";
next i print "who do we appreciate?"</lang>
Haskell
<lang haskell>import Control.Monad (forM_) main = do forM_ [2,4..8] (\x -> putStr (show x ++ ", "))
putStrLn "who do we appreciate?"</lang>
Java
<lang java>for(int i = 2; i <= 8;i += 2){
System.out.print(i + ", ");
} System.out.println("who do we appreciate?");</lang>
Python
<lang python>for i in range(2, 9, 2):
print "%d," % i,
print "who do we appreciate?"</lang> Output
2, 4, 6, 8, who do we appreciate?
Ruby
<lang ruby>2.step(8,2) {|n| print "#{n}, "} puts "who do we appreciate?"</lang> or: <lang ruby>(2..8).step(2) {|n| print "#{n}, "} puts "who do we appreciate?"</lang> Output
2, 4, 6, 8, who do we appreciate?
Tcl
<lang tcl>for {set i 2} {$i <= 8} {incr i 2} {
puts -nonewline "$i, "
} puts "enough with the cheering already!"</lang>