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  1. a = 10
  2. b = "42"
  3.  
  4. begin
  5.    a + b
  6. rescue Exception => e
  7.    puts "Could not add variables a (#{a.class}) and b (#{b.class})"
  8.    puts "#{e.errorcode}"
  9. else
  10.    puts "a + b is #{a + b}"
  11. end
Runtime error #stdin #stdout #stderr 0.02s 9664KB
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stdin
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Standard input is empty
stdout
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Could not add variables a (Fixnum) and b (String)
stderr
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prog.rb:8:in `rescue in <main>': undefined method `errorcode' for #<TypeError: String can't be coerced into Fixnum> (NoMethodError)
	from prog.rb:4:in `<main>'
https://ideone.com/MAHc5F
language:
Ruby (ruby 2.5.5)
created:
7 years ago
visibility:
public

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