int i,p=1,x,z,y;

cout << "Vvedite x = ";

cin >> x;

y=2*x-exp(-x)+2*log(x);

if (y<=4)

{

z=x+2*pow(y,2)-3;

}

else if (y>4)

{

for (i=0;i<y;i++)

{

z=y*p++;

cout << z << endl;

}

}

cout << "z= " << z << " x= " << x << " y= " << y << endl;