void countChars(char * string, unsigned * lowercase, unsigned * uppercase, unsigned * digits, unsigned * otherChars) {
    // Code here
    *lowercase=0;
    *uppercase=0;
    *digits=0;
    *otherChars=0;
    for(int i=0;i<strlen(string);i++)
    {
        if(islower(string[i]))
        {
            (*lowercase)++;
        }
        else
        if(isupper(string[i]))
        {
            (*uppercase)++;
        }
        else if(isdigit(string[i]))
        {
            (*digits)++;
        }
        else(*otherChars)++;
    }

}