fork download 
  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. int main(int argc, char * argv[])
  6. {
  7.     int n = 0;
  8.     double a = 1;
  9.     for(double b = 0; abs(a-b) > 0; n++)
  10.     {
  11.         b = a;
  12.         a = (2*a+8/a/a)/3;
  13.     }
  14.     cout << "n = " << n << endl;
  15.     cout << "a = " << a << endl;
  16. }
  17.  
Success #stdin #stdout 0.01s 5520KB
comments (?)
stdin 
Standard input is empty
stdout 
n = 8
a = 2
https://ideone.com/C2bFPQ
language:
C++14 (gcc 8.3)
created:
4 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!