编写程序 求函数y=|x|+ e的三次方+( x的五次方分之π)× sin30°
#define PI 3.1415926
int main()
{
long double x = 0, y = 0;
printf ("Please input x:");
scanf ("%Lf", &x);
y = llabs(x) + exp(3) + PI/pow(x,5) * sin(30);
printf ("y = %Lf\n", y);
return 0;
}