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  1. #include <iostream>
  2. #include <cmath>
  3. using namespace std;
  4.  
  5. int main() {
  6.     double c = 15.0;
  7.     double eps = 0.001;
  8.     double x = c; // początkowe przybliżenie
  9.  
  10.     while (true) {
  11.         double next = 0.5 * (x + c / x);
  12.         if (fabs(next - x) < eps)
  13.             break;
  14.         x = next;
  15.     }
  16.  
  17.     cout << "Przyblizona wartosc sqrt(" << c << ") = " << x << endl;
  18.     return 0;
  19. }
  20.  
Success #stdin #stdout 0.01s 5316KB
comments (?)
stdin 
Standard input is empty
stdout 
Przyblizona wartosc sqrt(15) = 3.87298
https://ideone.com/piUYMW
language:
C++ (gcc 8.3)
created:
3 days ago
visibility:
public

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