star parabolla

#include <iostream>
#include <cmath>

int main() {
    const int width = 40; // Width of the output window
    const int height = 20; // Height of the output window

    // Loop through each row
    for (int y = height; y >= -height; --y) {
        // Loop through each column
        for (int x = -width; x <= width; ++x) {
            // Calculate the value of the parabola equation
            double value = pow(x / 10.0, 2) - y;
            
            // If the value is close to zero, print an asterisk
            if (std::abs(value) < 0.5) {
                std::cout << "*";
            } else {
                std::cout << " ";
            }
        }
        // Move to the next line after printing a row
        std::cout << std::endl;
    }

    return 0;
}