Самостоятельная работа 5 №7

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#include <iostream> #include <cmath> using namespace std; int main() { //////////////////////////// Задание 7 Вариант 220 ////////////////////////// const double e = 0.001; double a, an; an = 1; int i = 1; cout << an; do { a = an; an = (a + 2/a)* 1./2.; i++; cout.precision(4); cout << " " << an; } while(fabs(pow(an,2)- 2) >= e); cout << endl; cout << "Номер первого элемента для которого |an^2 - 2| < e = " << i << endl; return 0; }
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