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Discover Ruby Programming Through Fun Examples

Solution: Printing a Triangle

Understand how to create a printed triangle shape in Ruby by using loops and string operations. This lesson guides you through incrementing counters and dynamically building the output for each line.

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Courtney’s version

Ruby 3.1.2
count = 0
8.times do
  count = count + 1
  hashes = "#" * count
  puts hashes
end

Explanation

  • Line 1: A variable count is created and initialized with the value zero.

  • Line 2: The do ...