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Ruby Rescue divide by zero exception

Rescue divide by zero exception.

# Rescue a Divide by Zero exception

num1 = 10
num2 = 0

def cont
   puts "execution can continue"
end

begin
   puts num1/num2
   puts "execution continues."
# rescue ZeroDivisionError
#    puts "A divide by zero exception occurred."
rescue IOError
   puts "An I/O error occurred."
rescue 
   puts "An exception occurred."
   cont
end