#include <iostream>
#include <string>
#include <cmath>
using namespace std;
int main(){
setlocale(0, ""); // Локализация консоли
double x,a,b,y;
a = -18;
b = 2;
x = -1;
do {
do {
y = ((a + 2 * x) / (sqrt(x))) - ( pow(4*b, 1/3) );
if (!(x <= 0)) {
cout << x << "\t" << b << "\t" << y << endl;
}
else {
cout << x << "\t" << b << "\t" << "ОШИБКА!" << endl;
}
b += 2;
} while (b <= 10);
b = 0;
x += 1;
} while (x <= 10);
return 0;
}