Nastya1

#include <iostream>
#include <iomanip>
#include <cmath>
#include <algorithm>

using namespace std;

void print_f1(double a, double b)
{
    double step = (b - a + 1) / 10.0;

    cout << endl;
    cout << "Function 1: y = 5x + 16" << endl;
    double x = a;
    while (x <= b)
    {
        cout << fixed;
        cout << setprecision(3) << "X = " << x << " Y = " << 5 * x + 16 << endl;
        x += step;
    }
}

void print_f2(double a, double b)
{
    double step = (b - a) / 9.0;

    cout << endl;
    cout << "Function 2: y = sin(8x)" << endl;
    double x = a;
    while (x <= b)
    {
        cout << fixed;
        cout << setprecision(3) << "X = " << x << " Y = " << sin(8 * x) << endl;
        x += step;
    }
}

int main()
{
    double a, b;
    cout << "Enter interval limits [a, b] : " << endl;
    cin >> a >> b;
    print_f1(a, b);
    print_f2(a, b);
    return 0;
}