Kitkat  |  4.4.4_r1
C++程序  |  16行  |  210 B 

double test1 (double a, double b, double c)
{
  return a + b * c;
}
double test2 (double a, double b, double c)
{
  return - a + b * c;
}
double a, b, c;

int main()
{
    test1(a, b, c);
    test2(a, b, c);
}