Need to solve a problem

По аналогии
https://www.cyberforum.ru/csharp-beginners/thread1954538.html

 

#include <iostream>
using namespace std;
int main()
{
setlocale(LC_ALL, "Russian");
float x = -2;
cout << "Y = 2x^2-5x-8" << endl;
while (x < 2.5)
{
cout << "---------" << endl;
cout << "X = " << x << endl;
cout << "Y = " << 2 * x * 2 * x - 5 * x - 8 << endl;
cout << "---------" << endl;
x += 0.5;
}
return 0;
}

C

#include <iostream>

using namespace std;

int main()

{

    setlocale(LC_ALL, "Russian");

    float x = -2;

    cout << "Y = 2x^2-5x-8" << endl;

    while (x < 2.5)

    {

        cout << "---------" << endl;

        cout << "X = " << x << endl;

        cout << "Y = " << 2 * x * 2 * x - 5 * x - 8 << endl;

        cout << "---------" << endl;

        x += 0.5;

    }

    return 0;

}

The post was merged to previous Apr 17, 2021

ошибся, там 2*x*x-5*x-8