function finall(x) {
  x = +x;
  var a = 5.0;
  a = +x;
  a = 17;
  a = 44.0;
  a = 44.0;
  a = 44.9;
  a = 1278.0e3;
  a = 12.0e10;
  a = -x;
  a = -17;
  a = -44;
  a = -44;
  a = -44.9;
  a = -1278e3;
  a = -12e10;
  a = +-x;
  a = -17.0;
  a = -44.0;
  a = -44.0;
  a = -44.9;
  a = -1278.0e3;
  a = -12.0e10;
  return 12.0e10;
}