# file: runme.rb | |
require 'example' | |
# Call our gcd() function | |
x = 42 | |
y = 105 | |
g = Example.gcd(x,y) | |
printf "The gcd of %d and %d is %d\n",x,y,g | |
# Manipulate the Foo global variable | |
# Output its current value | |
print "Foo = ", Example.Foo, "\n" | |
# Change its value | |
Example.Foo = 3.1415926 | |
# See if the change took effect | |
print "Foo = ", Example.Foo, "\n" |