int validatePwd(char * password)

int validatePwd(char * password)
{
    char symbol[4] = { 33, 35, 63, 64 };
    char numbers[10] = { 48, 49, 50, 51, 52, 53, 54, 55, 56, 57 };
    char bigAZ[26] = { 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90 };
    char smallAZ[26] = { 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122 };
    int length, criteriaLength, criteriaSymb = 0, criteriaNr = 0, criteriaBig = 0, criteriaSmall = 0;
    length = strlen(password);
    if (length >= 8)
    {
        criteriaLength = 1;
        for (int i = 0; i < length; i++)
            if (password[i] == 33 || password[i] == 35 || password[i] == 63 || password[i] == 64)
            {
                criteriaSymb = 1;
            }
            else
                criteriaSymb = 0;
        for (int i = 0; i < length; i++)
            if (password[i] >= 48 && password[i] <= 57)
            {
                criteriaNr = 1;
            }
            else
                criteriaNr = 0;
        for (int i = 0; i < length; i++)
            if (password[i] >= 65 && password[i] <= 90)
            {
                criteriaBig = 1;
            }
            else
                criteriaBig = 0;
        for (int i = 0; i < length; i++)
            if (password[i] >= 97 && password[i] <= 122)
            {
                criteriaSmall = 1;
            }
            else
                criteriaSmall = 0;
    }
    else
    {
        criteriaLength = 0;
    }


    if (criteriaLength == 1 && criteriaSymb == 1 && criteriaNr == 1 && criteriaBig == 1 && criteriaSmall == 1)
    {
        printf("\nValid password");
        return 1;
    }
    else
    {
        printf("\nInvalid password");
        return 0;
    }
}