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- #include <iostream>
- #include <iomanip>
- /**
- * Функция выводит hex-представление числа var
- * Пример:
- * var = 123213.0
- * Вывод: 40fe14d000000000
- */
- int main() {
- double var = 123213.0;
- for (int i = sizeof(var) - 1; i >= 0; i--) {
- std::cout << std::setfill('0') << std::setw(2) << std::hex << (int) *((unsigned char*)&var + i);
- }
- system("pause");
- return 0;
- }
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