I wrote this small programm, just for testing purposes:
#include <iostream>
using namespace std;
int formn (int x) 
{
    int k;
    k = 2*x^2-4;
    return k;
}
/*
 * 
 */
int main() {
    int x1, x0, y1, y0, a, b, res;
    std::cin >> x0;
    std::cin >> x1;
    y0 = formn(x0);
    y1 = formn(x1);
    a = y1 - y0;
    b = x1 - x0;
    res = a/b;
    cout << endl << "P0(" << x0 << "|" << y0 << ") and P1(" << x1 << "|" << y1 << ") " << res << ".\n";
    return 0;
}
but as soon as I try to compile it, it gives me a linker error:
[Linker error] undefined reference to '__dyn_tls_init_callback' [Linker error] undefined reference to '__cpu_features_init' [Linker error] undefined reference to '_setargv' Id returned 1 exit status C:\Dev-Cpp\Makefile.win [Build Error] [proj001.exe] Error 1
Could someone help me please?
I was unable to find a way to solve this problem...
