Created
November 4, 2025 23:54
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batch_2175_reboot_calculator_part2
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| def calculator(number1, number2, operation) | |
| puts "number1: #{number1} number2: #{number2}" | |
| case operation | |
| when "+" | |
| number1 + number2 | |
| when "-" | |
| number1 - number2 | |
| when "*" | |
| number1 * number2 | |
| when "/" | |
| if number2 == 0 | |
| puts "You can`t divide by zero." | |
| else | |
| number1 / number2.to_f | |
| end | |
| else | |
| puts "Invalid operation!" | |
| end | |
| end |
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| require_relative "calculator" | |
| # 1. Mostrar uma mensagem de boas vindas | |
| puts "WELCOME TO DUMB CALCULATOR" | |
| puts "-"*30 | |
| loop do | |
| # 2. Pedir o primeiro número e armazenar em uma variável | |
| puts "Enter the first number:" | |
| number1 = gets.chomp.to_i | |
| # 3. Pedir o segundo número e armazenar em uma variável | |
| puts "Enter the second number:" | |
| number2 = gets.chomp.to_i | |
| # 4. Perguntar qual a operação e armazenar | |
| puts "Choose operation [+][-][*][/]" | |
| operation = gets.chomp | |
| # 5. Executar operation | |
| result = calculator(number2, number1, operation) | |
| # 6. Mostrar o resultado | |
| puts "The result is #{number1} #{operation} #{number2} = #{result}" if result | |
| # 7. Perguntar se o usuário quer fazer uma nova operação | |
| puts "Do you want to continue? [Y/N]" | |
| continue = gets.chomp.upcase.strip[0] | |
| break if continue == "N" | |
| end | |
| # 8. Mensagem de adeus | |
| puts "End calculator, goodbye!" |
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