Untitled

#include <iostream>
#include <fstream>
using namespace std;

void y(int x, int b, int c, ofstream &file, int n) {
    int y = 0;
    while (x < n) {
    y = x * x + 5 * x - 4;
    file << " | x = " << x << "  ;  y = " << y << " \n ";
    x += c;
    cout << " | x = " << x << "  ;  y = " << y << " \n ";
    }
}
int main(){
    int b, c;
    cin >> b >> c;
    int x = b;
    int n;
    cin >> n;
    ofstream file("y(x).txt");
    y(x, b, c, file, n);
}