void abort(void);
void exit(int);

double test(const double le, const double ri) {
    double val = (ri - le) / (ri * (le + 1.0));
    return val;
}

int main() {
    double retval;

    retval = test(1.0, 2.0);
    if (retval < 0.24 || retval > 0.26)
        abort();
    exit(0);
}
