{"draftJsState":{"blocks":[{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"1.Даны два числа \uD835\uDC65 и \uD835\uDC66. Вычислить","type":"unstyled","key":"b53bl"},{"data":{"image":{"id":"60663f81a7736000903ab7f1"},"contents":{"60663f81a7736000903ab7f1":""}},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"","type":"atomic:image","key":"37rfr"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Решение.","type":"unstyled","key":"8vrtf"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Поскольку дано математическое выражение, переменные и результат будут вещественного типа.","type":"unstyled","key":"495ks"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[{"length":3,"offset":37,"style":"BOLD"}],"text":"1 и 5 — неименованные константы типа int, поэтому 1/ 5 будет равно нулю, так как результат деления двух целых чисел — целое число. Следовательно, необходимо преобразовать одну из этих констант в вещественный тип: 1.0 / 5. Необходимо также расставить скобки для изменения приоритета вычислений. В итоге, на языке C++ выражение имеет вид:","type":"unstyled","key":"1g98f"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[{"length":5,"offset":0,"style":"BOLD"}],"text":"float c = (1.0 * x * y / 5) + sqrt((exp(x - 1) + exp(y - 1)) / (pow(cos(x + 2 * y), 2)));","type":"unstyled","key":"2bagj"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Программа:","type":"unstyled","key":"5dvn2"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"#include //библиотека для потока ввода-вывода","type":"unstyled","key":"8dcig"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"#include //библиотека математических функций","type":"unstyled","key":"9l95b"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"using namespace std;","type":"unstyled","key":"bjudl"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"int main() {","type":"unstyled","key":"5jvse"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"\tsetlocale(LC_ALL, \"RUS\");//использование русской клавиатуры","type":"unstyled","key":"dv9qu"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"\tfloat x, y;","type":"unstyled","key":"ei0e8"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"\tcout << \"x = \";","type":"unstyled","key":"5aam8"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"\tcin >> x;//ввод x","type":"unstyled","key":"3as6v"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"\tcout << \"y = \";","type":"unstyled","key":"db0m5"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"\tcin >> y;//ввод y","type":"unstyled","key":"comes"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"\tfloat c = (1.0 * x * y / 5) + sqrt((exp(x - 1) + exp(y - 1)) / (pow(cos(x + 2 * y), 2)));//вычисление формулы","type":"unstyled","key":"do741"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"\tcout << \"Результат\" << c << endl;//вывод","type":"unstyled","key":"3om"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"\treturn 0;","type":"unstyled","key":"f7td4"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"}","type":"unstyled","key":"bo4se"},{"data":{"image":{"id":"6066449a741adc251d82c488"}},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"","type":"atomic:image","key":"a8jah"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[{"length":25,"offset":46,"style":"ITALIC"},{"length":20,"offset":131,"style":"ITALIC"}],"text":"Команда #include<...> (1–2 строки ) называется Директива препроцессора и позволяет подключать к программе возможности, описанные в заголовочных файлах.","type":"unstyled","key":"f7lv4"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[{"length":11,"offset":17,"style":"BOLD"}],"text":"Заголовочный файл iostream.h содержит данные и функции для работы с потоком ввода-вывода. ","type":"unstyled","key":"2es40"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[{"length":6,"offset":18,"style":"BOLD"}],"text":"Заголовочный файл math.h содержит математические функции и математические константы. ","type":"unstyled","key":"a7jal"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[{"length":19,"offset":10,"style":"BOLD"}],"text":"Директива using namespace std позволяет определить, что подключенные библиотеки относятся к стандартному пространству имен. ","type":"unstyled","key":"3f2pa"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Желательно подключать эти библиотеки во все свои проекты. ","type":"unstyled","key":"cecpl"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[{"length":6,"offset":49,"style":"BOLD"}],"text":"Программа на C++ начинается с выполнения функции main(). Наличие этой функции является обязательным. ","type":"unstyled","key":"1snuk"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[{"length":8,"offset":18,"style":"BOLD"}],"text":"Синтаксис функции main(): ","type":"unstyled","key":"2m9vo"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[{"length":12,"offset":0,"style":"BOLD"}],"text":"int main(){ ","type":"unstyled","key":"59h0e"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[{"length":12,"offset":0,"style":"BOLD"}],"text":"//операторы ","type":"unstyled","key":"f1tr1"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[{"length":10,"offset":0,"style":"BOLD"}],"text":"return 0; ","type":"unstyled","key":"69jsg"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[{"length":2,"offset":0,"style":"BOLD"}],"text":"} ","type":"unstyled","key":"eigoi"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[{"length":23,"offset":8,"style":"BOLD"}],"text":"Функция setlocale(LC_ALL,\"Rus\"); позволяет использовать для вывода на экран буквы русского алфавита. ","type":"unstyled","key":"a8vag"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[{"length":16,"offset":7,"style":"BOLD"}],"text":"Функция system(\"pause\"); ожидает нажатия какой-либо клавиши для закрытия консольного окна.","type":"unstyled","key":"b7c5v"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"2.Даны два числа \uD835\uDC65 и \uD835\uDC66. Вычислить ","type":"unstyled","key":"fjnn5"},{"data":{"image":{"id":"6066458c608d5c20732b91f0"}},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"","type":"atomic:image","key":"8mjgf"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Всё то,же самое,что и в первой программе только меняется значение с.","type":"unstyled","key":"bp0e5"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[{"length":7,"offset":0,"style":"BOLD"}],"text":"float c = sqrt(sqrt(cos(x)+sin(y))+exp(x+y)/sqrt(x+y+pow(log(x),2)));","type":"unstyled","key":"1d5la"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"3.Дано двухзначное целое число \uD835\uDC4B. Все цифры должны быть отличны от нуля. Вывести четырехзначное число \uD835\uDC4C, первая и третья цифры которого являются остатком от деления числа 31 на, соответственно, первую и вторую цифру числа \uD835\uDC4B, вторая и четвертая цифры которого являются остатком от деления числа 48 на, соответственно, первую и вторую цифру числа \uD835\uDC4B. ","type":"unstyled","key":"b69uo"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Например, \uD835\uDC4B = 25, тогда \uD835\uDC4C = 1013. ","type":"unstyled","key":"2ep3f"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Должно быть выведено именно число \uD835\uDC4C, (оно может иметь меньше разрядов, если первые цифры получатся равными нулю), а не выведены на экран последовательно четыре цифры.","type":"unstyled","key":"862mq"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"#include ","type":"unstyled","key":"5jas2"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"#include ","type":"unstyled","key":"150ip"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"using namespace std;","type":"unstyled","key":"chkp6"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"int main() {","type":"unstyled","key":"utj"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"\tsetlocale(LC_ALL, \"RUS\");","type":"unstyled","key":"f4q44"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"\tint X;","type":"unstyled","key":"46fnn"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"\tcout << \"Введите двухзначное целое число \";","type":"unstyled","key":"fmiii"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"\tcin >> X;","type":"unstyled","key":"6daaf"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"\tint a, b, c, d, e, f;","type":"unstyled","key":"qmk5"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"\ta = X / 10;//первая цифра числа X","type":"unstyled","key":"12b6m"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"\tb = X % 10;//вторая цифра числа X","type":"unstyled","key":"4kq22"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"\tc = 31 % a;//первая цифра числа Y","type":"unstyled","key":"cf4ft"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"\td = 48 % a;//третья цифра числа Y","type":"unstyled","key":"2gleb"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"\te = 31 % b;//вторая цифра числа Y","type":"unstyled","key":"aup18"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"\tf = 48 % b;//четвертая цифра числа Y","type":"unstyled","key":"9bdd0"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"\tint Y = 1000 * c + 100 * d + 10 * e + f;//число Y","type":"unstyled","key":"54k3i"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"\tcout << \"Результат:\" << Y << endl;","type":"unstyled","key":"9ihus"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"\treturn 0;","type":"unstyled","key":"9bbea"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"}","type":"unstyled","key":"ep9kh"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"4.Дано четырехзначное целое число \uD835\uDC4B. Определить четырехзначное число \uD835\uDC4C : ","type":"unstyled","key":"5pr9v"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"первая цифра \uD835\uDC4C равна остатку от деления на 10 суммы первых двух цифр числа \uD835\uDC4B; ","type":"unordered-list-item","key":"cq186"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"вторая цифра равна остатку от деления суммы второй и третьей цифр числа \uD835\uDC4B на первую цифру числа \uD835\uDC4B; ","type":"unordered-list-item","key":"2to45"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"третья цифра \uD835\uDC4C равны остатку от деления суммы всех цифр числа \uD835\uDC4B на первую цифру числа \uD835\uDC4B. ","type":"unordered-list-item","key":"o29e"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"четвертая цифра \uD835\uDC4C равна разности (по модулю) второй и четвертой цифр числа \uD835\uDC4B; ","type":"unordered-list-item","key":"j0o1"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Например, \uD835\uDC4B = 3583, тогда \uD835\uDC4C = 8112. ","type":"unstyled","key":"5o70c"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Должно быть выведено именно число \uD835\uDC4C, (оно может иметь меньше разрядов, если первые цифры получатся равными нулю), а не выведены на экран последовательно четыре цифры.","type":"unstyled","key":"7v3sd"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"#include ","type":"unstyled","key":"4tl43"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"#include ","type":"unstyled","key":"bs5mm"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"using namespace std;","type":"unstyled","key":"1j4kf"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"int main() {","type":"unstyled","key":"6m6gj"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"\tsetlocale(LC_ALL, \"RUS\");","type":"unstyled","key":"1bpoo"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"\tint X;","type":"unstyled","key":"462bo"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"\tcout << \"Введите четырёхзначное целое число \";","type":"unstyled","key":"fejv1"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"\tcin >> X;","type":"unstyled","key":"96tqg"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"\tint\ta, b, c, d;","type":"unstyled","key":"b2sut"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"\ta = X / 1000;//первая цифра X","type":"unstyled","key":"3l5qo"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"\tb = (X % 1000) / 100;//вторая цифра X","type":"unstyled","key":"ef8v8"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"\tc = (X % 100) / 10;//третья цифра X","type":"unstyled","key":"14tmt"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"\td = X % 10;//четвертая цифра X","type":"unstyled","key":"4n2ul"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"\tint e, f, g, h;","type":"unstyled","key":"40ec4"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"\te = (a + b) % 10;//первая цифра Y","type":"unstyled","key":"bqbnv"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"\tf = (b + c) % a;//вторая цифра Y","type":"unstyled","key":"559jf"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"\tg = (a + b + c + d) % a;//третья цифра Y","type":"unstyled","key":"1o6ij"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"\th = abs(b - d);//четвертая цифра Y","type":"unstyled","key":"fjb5n"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"\tint Y = 1000 * e + 100 * f + 10 * g + h;//число Y","type":"unstyled","key":"699q3"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"\tcout << \"Результат:\" << Y << endl;","type":"unstyled","key":"3mb6n"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"\treturn 0;","type":"unstyled","key":"2vnfo"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"}","type":"unstyled","key":"eiti3"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Надеюсь разберётесь.","type":"unstyled","key":"619bs"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"","type":"marker","key":"z2QBcTRt9I6zOiMnqxXy"}],"entityMap":{}},"mentions":[]}