{
setlocale(0, "");
using namespace std;
int m = 10;
double s = 7.4, f = 3.2, k;
float y, v;
for (int i = 1; i < 4; i++)
{
cout << "введите k=";
cin >> k;
y = s / log(5.2*f) / ((exp(-s) + 2));
v = (1 + m*y - m*k) / log;
cout << "y=" << y << endl;
cout << "v=" << v << endl;