Beispiel #1
0
        private static void Exercise20()
        {
            ConsoleAppPrintUtil.PrintTextWithLineSeparator("Ejercicio 29:");
            var foundNumber    = false;
            var breakCondition = false;
            var random         = new Random();
            var numberToFound  = random.Next(1, 100);

            do
            {
                var number = ConsoleAppPrintUtil.PrintQuestionWithIntPositiveOrNegativeAnswerRecursive("Introduzca un número:");
                if (number < 0)
                {
                    breakCondition = true;
                }
                else if (number < numberToFound)
                {
                    ConsoleAppPrintUtil.PrintText($"Lo siento, pero el número está por encima del valor introducido.");
                }
                else if (number > numberToFound)
                {
                    ConsoleAppPrintUtil.PrintText($"Lo siento, pero el número está por debajo del valor introducido.");
                }
                else
                {
                    foundNumber = true;
                }
            } while (!foundNumber && !breakCondition);

            ConsoleAppPrintUtil.PrintText(GetExercise20Text(foundNumber));
        }
Beispiel #2
0
        private static void Exercise2()
        {
            ConsoleAppPrintUtil.PrintTextWithLineSeparator("Ejercicio 2:");
            try
            {
                var questions = new string[] {
                    "Introduce un número de día entre 1 y 365: "
                };

                var numberOfDays = ConsoleAppPrintUtil.PrintQuestionWithIntPositiveOrNegativeAnswerRecursive(questions[0]);

                if (numberOfDays < 1 || numberOfDays > 365)
                {
                    throw new ArgumentOutOfRangeException($"Día fuera de intervalo");
                }

                var daysInMonths = new int[] { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };
                var monthNumber  = Exercise2GetMonthNumber(daysInMonths, ref numberOfDays);

                ConsoleAppPrintUtil.PrintText($"Día: {numberOfDays} - Mes: { (MountNameEnum)monthNumber }");
            }
            catch (Exception caught)
            {
                Console.WriteLine($"Excepción controlada: {caught}");
                Console.Read();
            }
        }
Beispiel #3
0
        private static void Exercise3()
        {
            ConsoleAppPrintUtil.PrintTextWithLineSeparator("Ejercicio 3:");
            try
            {
                var numberOfTheYear = ConsoleAppPrintUtil.PrintQuestionWithIntAnswerRecursive("Introduce un número de año: ");

                //if ((numberOfTheYear % 4 == 0) && (numberOfTheYear % 100 != 0 || numberOfTheYear % 400 == 0))
                //    ConsoleAppPrintUtil.PrintText("Es un año bisiesto");
                //else
                //    ConsoleAppPrintUtil.PrintText("NO es un año bisiesto");

                var isLeapYear = (numberOfTheYear % 4 == 0) && (numberOfTheYear % 100 != 0 || numberOfTheYear % 400 == 0);
                var maxOfDay   = isLeapYear ? 366 : 365;

                var numberOfDays = ConsoleAppPrintUtil.PrintQuestionWithIntPositiveOrNegativeAnswerRecursive($"Introduce un número de día entre 1 y {maxOfDay}: ");
                if (numberOfDays < 1 || numberOfDays > maxOfDay)
                {
                    throw new ArgumentOutOfRangeException($"Día fuera de intervalo");
                }

                var monthNumber = Exercise3MonthNumber(isLeapYear, ref numberOfDays);

                ConsoleAppPrintUtil.PrintText($"Día: {numberOfDays} - Mes: { (MountNameEnum)monthNumber }");
            }
            catch (Exception caught)
            {
                Console.WriteLine($"Excepción controlada: {caught}");
                Console.Read();
            }
        }
Beispiel #4
0
        private static void Exercise4()
        {
            ConsoleAppPrintUtil.PrintTextWithLineSeparator("Ejercicio 4:");

            var questions = new string[] {
                "Introduzca el primer número: ",
                "Introduzca el segundo número: "
            };

            var number1 = ConsoleAppPrintUtil.PrintQuestionWithIntPositiveOrNegativeAnswerRecursive(questions[0]);

            var number2 = ConsoleAppPrintUtil.PrintQuestionWithIntPositiveOrNegativeAnswerRecursive(questions[1]);

            try
            {
                var result = number1 / number2;
                ConsoleAppPrintUtil.PrintText($"El resultado de la división es: {result}");
            }
            catch (DivideByZeroException)
            {
                ConsoleAppPrintUtil.PrintText("La división entre cero no está definida.");
            }
            catch (Exception)
            {
                ConsoleAppPrintUtil.PrintText("Ocurrió un error inesperado.");
            }
        }
Beispiel #5
0
        private static void Exercise1()
        {
            ConsoleAppPrintUtil.PrintTextWithLineSeparator("Ejercicio 1:");

            var questions = new string[] {
                "Introduzca el primer valor de la operación:",
                "Introduzca el segundo valor de la operación:"
            };

            var number1 = ConsoleAppPrintUtil.PrintQuestionWithIntPositiveOrNegativeAnswerRecursive(questions[0]);

            var number2 = ConsoleAppPrintUtil.PrintQuestionWithIntPositiveOrNegativeAnswerRecursive(questions[1]);

            ConsoleAppPrintUtil.PrintDivision(number1, number2);
        }
Beispiel #6
0
        private static void Exercise2()
        {
            ConsoleAppPrintUtil.PrintTextWithLineSeparator("Ejercicio 2:");

            var questions = new string[] {
                "Introduce un número aleatorio: ",
                "Introduce otro número aleatorio: "
            };

            var number1 = ConsoleAppPrintUtil.PrintQuestionWithIntPositiveOrNegativeAnswerRecursive(questions[0]);

            var number2 = ConsoleAppPrintUtil.PrintQuestionWithIntPositiveOrNegativeAnswerRecursive(questions[1]);

            ConsoleAppPrintUtil.PrintText(GetExercise2Text(number1, number2));
        }
Beispiel #7
0
        private static void Exercise14()
        {
            ConsoleAppPrintUtil.PrintTextWithLineSeparator("Ejercicio 14:");

            var cantNumber = ConsoleAppPrintUtil.PrintQuestionWithIntAnswerRecursive("¿Cuántos números va a introducir?");

            var numbers = new List <int>();

            for (int i = 0; i < cantNumber; i++)
            {
                numbers.Add(ConsoleAppPrintUtil.PrintQuestionWithIntPositiveOrNegativeAnswerRecursive($"Introduzca el número {i + 1}:"));
            }

            var cantNegative = numbers.Count(number => number < 0);

            ConsoleAppPrintUtil.PrintText($"La cantidad de números negativos introducida es: {cantNegative}");
        }
Beispiel #8
0
        private static void Exercise8()
        {
            ConsoleAppPrintUtil.PrintTextWithLineSeparator("Ejercicio 8:");

            var questions = new string[] {
                "Introduzca un número para calcular su factorial:"
            };

            var number = ConsoleAppPrintUtil.PrintQuestionWithIntPositiveOrNegativeAnswerRecursive(questions[0]);

            try
            {
                decimal factory = GetFactoryWithCustomException(number);
            }
            catch (TePasasteException ex)
            {
                ConsoleAppPrintUtil.PrintText(ex.Message);
            }
        }
Beispiel #9
0
        private static ArrayList Exercise9GetNumbers()
        {
            var numbers = new ArrayList();

            var isNegativeNumber = false;

            do
            {
                var number = ConsoleAppPrintUtil.PrintQuestionWithIntPositiveOrNegativeAnswerRecursive("Introduzca un #:");
                if (number >= 0)
                {
                    numbers.Add(number);
                }
                else
                {
                    isNegativeNumber = true;
                }
            } while (!isNegativeNumber);

            return(numbers);
        }
Beispiel #10
0
        private static void Exercise15()
        {
            ConsoleAppPrintUtil.PrintTextWithLineSeparator("Ejercicio 15:");

            var numbers = new List <int>();

            var isNegative = false;

            do
            {
                var number = ConsoleAppPrintUtil.PrintQuestionWithIntPositiveOrNegativeAnswerRecursive($"Introduzca un número entero:");
                if (number > 0)
                {
                    numbers.Add(number);
                }
                else
                {
                    isNegative = true;
                }
            } while (!isNegative && numbers.Count() < 10);

            ConsoleAppPrintUtil.PrintText($"Los números introducidos fueron: {String.Join(",", numbers)}");
        }