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  1. public class Main {
  2.     public static void main(String[] args) {
  3.         double pi = 0;
  4.         int iterations = 20000;
  5.         for (double i = 1; i < iterations; i += 2) { 
  6.             pi += (((i - 1) % 4 == 0) ? 1 : -1) * (4/i);
  7.         }
  8.         System.out.println("Pi: " + pi);
  9.     }
  10. }
Success #stdin #stdout 0.11s 321600KB
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Standard input is empty
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Pi: 3.1414926535900345
https://ideone.com/JQTYA1
language:
Java (HotSpot 12)
created:
9 years ago
visibility:
public

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