Com os conhecimentos aplicados anteriormente, crie uma calculadora que dado dois valores e um número que corresponde a uma operação (constante), retorne o resultado da operação
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| def char_counter(text, char) | |
| text_splited = text.split(' ').join('') | |
| text_splited.each_char.tally[char] | |
| end | |
| puts 'Qual o texto que quer usar:' | |
| text = gets.chomp | |
| puts 'Qual caracter quer contar:' |
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| require 'nokogiri' | |
| require 'net/http' | |
| https = Net::HTTP.new('example.com', 443) | |
| https.use_ssl = true | |
| response = https.get('/') | |
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| puts 'Digite seu número:' | |
| phone_number = gets.chomp | |
| whats = '(' << phone_number[0..1] << ') ' << phone_number[2] << ' ' << phone_number[3..6] << '-' << phone_number[7..] | |
| if whats.match?(/\(\d{2,}\) \d{1} \d{4,}\-\d{4}/) and phone_number.size == 11 | |
| puts "Seu Whatsapp é #{whats}" | |
| else | |
| puts 'Número inválido' | |
| end |
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| require_relative 'produto' | |
| require_relative 'mercado' | |
| produto = Produto.new | |
| produto.nome = 'Farinha de trigo' | |
| produto.preco = 4.0 | |
| Mercado.new(produto.nome, produto.preco).comprar | |
| livro = Produto.new | |
| livro.nome = 'Livro' |
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| source 'https://rubygems.org' | |
| gem 'cpf_cnpj', '~> 0.5.0' |
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| numbers = [] | |
| puts 'Digite 3 números:' | |
| 3.times do | |
| num = gets.chomp.to_i | |
| numbers.append(num) | |
| end | |
| numbers.each do |num| | |
| puts num**3 |
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| print('Digite seu nome: ') | |
| name = gets.chomp | |
| print('Digite seu sobrenome: ') | |
| lastname = gets.chomp | |
| print('Digite sua idade: ') | |
| age = gets.chomp.to_i | |
| puts "Olá #{name} #{lastname}! Seja bem vindo! Sua idade é #{age} anos." |
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| fun main(args: Array<String>) { | |
| val n = readLine()!!.toInt() | |
| var sum : Int | |
| var t1: Int = 0 | |
| var t2: Int = 1 | |
| for (i in 1..(n-1)) { |