bool have_all_requirements = true;
for(int i = 0; i < ??? && have_all_requirements; i++)
{
    requirement = ???
    for(int j = 0; j < ??? && have_all_requirements; j++)
    {
        if(! idk_has_requirement)
        {
            have_all_requirements = false;
        }
    }
}

if(have_all_requirements)
{
    //
}