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  1. #include <iostream>
  2. #include <cmath>
  3.  
  4. using namespace std;
  5.  
  6. int main() {
  7.     double c = 15.0;
  8.     double eps = 0.001;
  9.     double a = 0.0;
  10.     double b = c;
  11.     double mid;
  12.     int iteracje = 0;
  13.  
  14.     while ((b - a) > eps) {
  15.         mid = (a + b) / 2.0;
  16.  
  17.         if (mid * mid < c)
  18.             a = mid;
  19.         else
  20.             b = mid;
  21.  
  22.        iteracje++;
  23.     }
  24.  
  25.     double pkw = (a + b) / 2.0;
  26.  
  27.     cout << "Przyblizona wartosc pierwiastka: " << pkw << endl;
  28.     cout << "Liczba iteracji: " << iteracje << endl;
  29.  
  30.     return 0;
  31. }
  32.  
Success #stdin #stdout 0s 5316KB
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stdin
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15
stdout
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Przyblizona wartosc pierwiastka: 3.87314
Liczba iteracji: 14
https://ideone.com/UlvrQ4
language:
C++ (gcc 8.3)
created:
2 days ago
visibility:
public

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