#include?<stdlib.h>
#include?<math.h>
double?fun(double?x)
{
if(x<10)
{
double?t?=?1-exp(-1*x);
if(t){
return?1/t;
}
return?0x8FFFFFFF;//無窮大
}
else
return?(x+3)*sin(2*x);
}
int?main()
{
printf("%8.3lf\n",?fun(5.16));
printf("%8.3lf\n",?fun(16.32));
system("pause");
return?0;
}