#include
#include <<span>cmath>
using namespace std;
int main()
{
float x, y, z;
cin>>x>>y>>z;
float a, b;
a = pow(2.0, pow(y, x))+pow(3.0, pow(x, y));
b = ( abs(x-y)*(1+sin(z)) ) / ( pow(M_E, abs(x-y))+ x/(2*(x+y)) );
cout<<"a = "<<a<<endl;<br> cout<<"b = "<<b<<endl;<br> system("pause");
return 0;
}