fork(1) download
  1. #include <stdio.h>
  2.  
  3. #define Niterations 10000
  4. #define SCALE 1000000
  5.  
  6. int main(void) {
  7.  
  8. double pi = 4.0 * SCALE;
  9. for(unsigned i = 0; i < Niterations; i ++)
  10. {
  11. double f = 4.0 * SCALE / (3 + i * 2);
  12. pi += (i & 1) ? f : -f;
  13. }
  14.  
  15. printf("N iterations = %u, pi = %.*lf", Niterations, pi / SCALE);
  16. // your code goes here
  17. return 0;
  18. }
  19.  
Success #stdin #stdout 0s 9432KB
stdin
Standard input is empty
stdout
N iterations = 10000, pi = 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