#include<iostream>
using namespace std;
class formula
{
    private:
    float v, a;
    public:
    int formula()
    {
        cin>>v>>a;
    }
    int compute()
    {
        int H=((v*v)*((sin*sin)(a)))/(2*9.81)
    }
};
int main()
{
    formula f;
    f.compute();
    return 0;
}