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| @@ -0,0 +1,48 @@ | ||
| //1 С помощью цикла while вывести все простые числа в промежутке от 0 до 100 | ||
| // промежуток включающий 0 и не включающий 100 | ||
| let n = 0 | ||
| while (n<100){ | ||
| console.log(n++) | ||
| } | ||
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| /* | ||
| 2 С этого урока начинаем работать с функционалом интернет-магазина. Предположим, есть | ||
| сущность корзины. Нужно реализовать функционал подсчета стоимости корзины в | ||
| зависимости от находящихся в ней товаров | ||
| */ | ||
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| // решение в 3 задании | ||
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| /* | ||
| 3 Товары в корзине хранятся в массиве. Задачи: | ||
| a Организовать такой массив для хранения товаров в корзине; | ||
| b Организовать функцию countBasketPrice, которая будет считать стоимость корзины. | ||
| */ | ||
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| var basket = [{ price: 10, name: 'pen' }, { price: 30, name: 'pencil' }] | ||
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| function countBasketPrice(basket) { | ||
| var summ = 0 | ||
| for (i in basket){ | ||
| summ += basket[i].price} | ||
| console.log(`summ is = ${summ}`) | ||
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There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. можно было использовать метод reduce, который отлично подходит для суммирования всех значений массива. так же у вас пропущена закрывающая фигурная скобка в цикле. |
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| } | ||
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| countBasketPrice(basket) | ||
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| // 4* Вывести с помощью цикла for числа от 0 до 9, не используя тело цикла. | ||
| //Выглядеть это должно так: for(...){// здесь пусто} | ||
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| for (let z = 0;z<10;console.log(z++)){} | ||
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| // 5* Нарисовать пирамиду с 20 рядами с помощью console.log, как показано на рисунке | ||
| for (let z = ['*']; z.length<20; z.push('*')) { | ||
| console.log(z.join('')) | ||
| } | ||
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необходимо было вывести только простые числа. это числа которые делятся без остатка только на себя и 1.
1,2,3,5,7,11,13 и т.д.