Validation Logic ...... TL

bool Human::IsNotAllDigit(const std::vector& result)
{
bool flag(false);
size_t MAX = result.size();

for (size_t loop = 0; loop < MAX;++loop)
{
if (result[loop] == 0)
{
flag = true;
}
}

return flag;
}

Negate of true become false. T....