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展示案例陈述. Ruby

展示案例陈述. Ruby

#case

Ruby

xxxxxxxxxx
 
print "Enter number: ";
num = gets.chomp.to_i;  
​
case num
when 1
   puts "Input is 1"; 
when 2
   puts "Input is 2"; 
when 3
   puts "Input is 3"; 
when 4
   puts "Input is 4"; 
when 5
   puts "Input is 5"; 
else
    puts "Unknown number";    
end

Output result

Enter number: 5
Input is 5

Ruby

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