MupoTBopec

#include <iostream>

#include <cstdlib>

#include <cmath>

using namespace std;

int main()

{

float x, y, z;

cin >> x >> y;

z = sqrt(abs(x+y))/(pow(x,3)- pow(y,3)) + sqrt((6.8*x)/(x-y));

cout << z << endl;

system("pause");

return 0;

}