#include <iostream>
using namespace std;
int main()
{
for (int a = 2; a < 18; a++)
float t = 4 * a;
{
cout << "z=" << 3.5 * pow(t,2) - 7 * t + 16 << "\n";
}
return 0;
}
for (int a = 2; a < 18; a++)
{
float t = 4 * a;
cout << "z=" << 3.5 * pow(t,2) - 7 * t + 16 << "\n";
}
{
cout << "z=" << 3.5 * pow(t,2) - 7 * t + 16 << "\n";
}