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  1. import java.io.*;
  2.  
  3. class Main
  4. {
  5.     public static void main(String args[]) {
  6.         int n = 10000000;
  7.         double s = 0;
  8.         for(int i = 0; i < n; i++) {
  9.             double x = Math.random();
  10.             double y = Math.random();
  11.             if((x*x+y*y) < 1.0) {
  12.                 s += 1.0;
  13.             }
  14.         } 
  15.         System.out.println(4.0*s/n);
  16.     }
  17. }
Success #stdin #stdout 1.57s 380224KB
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stdin 
Standard input is empty
stdout 
3.1418796
https://ideone.com/yEqYUC
language:
Java (12.0.1)
created:
11 years ago
visibility:
secret

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