#include <iostream>
#include<cmath>
using namespace std;
int main() {
int a, b, h;
double F;
cout << "Введите предел" << endl;
cin >> a>> b;
cout << "Введите шаг" << endl;
cin >> h;
while (a <= b)
{
F = tan(a);
a += h;
}
cout<<" ____________________"<<endl<<"| Х |\t"<< a <<" |"<<endl<<"|_________|__________|"<<endl<<"| F(x) | "<< F <<" |"<<endl<<"|_________|__________|"<<endl;
return 0;
}