task 250
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#include <iostream>
#include <iomanip>
using namespace std;
int main()
{
double x, y, a, b, xn = 1, xk = 5, step = 0.5; //40 не подходит
cout << "Task 250"<< endl;
cout << "y = a * x^2 + b (a = 3; b = -5)" << endl;
cout << "| x | y |"<< endl;
for (x = xn; x <= xk; x += step)
{
a = 3; b = -5;
y = a * (x * x) + b;
cout << setw(8) << x << setw(12) << y << endl;
}
}
Cpp
INFO