[Solved] What is wrong with this Ruby code snippet? values = [4, 5, 6] values.each do value puts value + 1 end | Ruby

Ruby - Enumerable and Collection Processing

What is wrong with this Ruby code snippet?

values = [4, 5, 6]
values.each do value
  puts value + 1
end

AThe array should be defined with curly braces instead of square brackets

BThe block parameter should be enclosed in vertical bars (| |)

CThe <code>puts</code> method cannot be used inside an <code>each</code> block

DThe <code>each</code> method requires parentheses around the block

Step-by-Step Solution

Solution:

Step 1: Review the block syntax for each
In Ruby, block parameters must be enclosed within vertical bars, e.g., do |value|.
Step 2: Identify the error
The code uses do value without vertical bars, which is a syntax error.
Final Answer:
The block parameter should be enclosed in vertical bars (| |) -> Option B
Quick Check:
Block parameters need | | [OK]

Quick Trick: Always use | | around block parameters in each [OK]

Common Mistakes:

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