Ruby - Operators and Expressions
What will be the output of this Ruby code snippet?
puts 3 <=> 7 puts 7 <=> 7 puts 10 <=> 2
What will be the output of this Ruby code snippet?
medium📝 Predict Output Q4 of 15
Step-by-Step Solution
Solution:
Step 1: Evaluate 3 <=> 7
3 is less than 7, so returns -1.Step 2: Evaluate 7 <=> 7
Both are equal, so returns 0.Step 3: Evaluate 10 <=> 2
10 is greater than 2, so returns 1.Final Answer:
-1 0 1 -> Option BQuick Check:
Less than: -1, Equal: 0, Greater than: 1 [OK]
Quick Trick: Less: -1, Equal: 0, Greater: 1 [OK]
Common Mistakes:
MISTAKES- Mixing up the order of outputs
- Assuming nil is returned for numeric comparisons
- Confusing the meaning of return values
Master "Operators and Expressions" in Ruby
Want More Practice?
15+ quiz questions · All difficulty levels · Free
Free Signup - Practice All QuestionsMore Ruby Quizzes