#include
using namespace std;
template
inline T abs(const T& a){return a < 0 ? -a : a;}
void solve(float x, float y, float z){
double fi = exp(abs(x-y));
fi *= pow(abs(x - y), x + y);
fi /= atan(x) + atan(z);
fi += pow(pow(x, 6.0), 1.0/3);
fi += pow(pow(log(y), 2), 1.0/3);
cout
}
int main()
{
float x, y, z;
cin >> x, y, z;
solve(x, y, z);
//solve(-0.02235, 2.23, 15.221);
return 0;
}