Hello World
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To print to output in ruby, use the built-in method print. To print with a newline at the end, use puts. In ruby, you do not need to include parentheses when calling a method.
Examples
| Code | Output |
|---|---|
| hello |
| goodbyeworld |
| goodbye world |
Challenge
Traditionally, people print "hello world" as their first program. Print "hello world" to the output three times, with each phrase on its own line.
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