Ruby Basic Exercises: Check two integers and return true if one of them is 20 otherwise return their sum

Last update on December 21 2024 10:17:19 (UTC/GMT +8 hours)

Write a Ruby program to check two integers and return true if one of them is 20 otherwise return their sum.

Ruby Code:

def makes20(x,y)
    return x == 20 || y == 20 || x + y == 20
end

print makes20(10, 10),"\n" 
print makes20(40, 10),"\n" 
print makes20(15, 20)

Output:

true
false
true

Flowchart:

Ruby Code Editor:

Contribute your code and comments through Disqus.

Previous: Write a Ruby program to find the maximum of two numbers.
Next: Write a Ruby program to find the greatest of three numbers.

What is the difficulty level of this exercise?