#include <stdio.h>
#include <math.h>
int main() {
double x;
if(scanf("%lf", &x
) ==1) { double y
=7e-3*pow(x
,4)+((22.8*pow(x
,1/3)-1e3)*x
+3)/(x
*x
/2)-x
*pow((10+x
),(2/x
))-1.01; }
else
{
}
return 0;
}
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