int StrCmp(char str1[], char str2[], str_check packed, int point)
{
    int i;
    if(packed == is_true)
    {
              for(i = 0; i < point; i++)
              {
                    if(str1[i] != str2[i])
                               return 1;
              }
              return 0;
    }
    if(packed == is_false)
    {
              for(i = 0; i < point; i++)
              {
                    if(str1[i] != str2[i])
                               return 0;
              }
              return 1;
    }
}