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

Last update on June 06 2025 12:50:58 (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

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