js/src/call.js

   1 function g(x) {
   2     if ((x & 1) == 1) return 1;
   3     return 2;
   4 }
   5
   6 function f(n) {
   7     var q = 0;
   8     for (var i = 0; i < n; i++)
   9         q += g(i);
  10     return q;
  11 }
  12
  13 print(f(1000));