fork download 
  1. #include <iostream>
  2. #include <cstdlib>
  3. #include <ctime>
  4. using namespace std;
  5. int main() {
  6.     srand(time(0));
  7.     int N = 1000;
  8.     int count = 0;
  9.  
  10.     for(int i = 0; i < N; i++) {
  11.         double x = (double)rand()/RAND_MAX;
  12.         double y = (double)rand()/RAND_MAX;
  13.         if(x*x + y*y <= 1) count++;
  14.     }
  15.     double pi = 4.0 * count / N;
  16.     cout << "Estimated Pi = " << pi << endl;
  17.     return 0;
  18. }
  19.  
Success #stdin #stdout 0.01s 5288KB
comments (?)
stdin 
Standard input is empty
stdout 
Estimated Pi = 3.104
https://ideone.com/9JxIRL
language:
C++ (gcc 8.3)
created:
8 days 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!