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Thread: Password Help

  1. #1

    Thread Starter
    Lively Member
    Join Date
    Jul 2002
    Posts
    86

    Password Help

    So, ive been trying to implement a password into my program. I have done a search through the forums on the weekend and found a great thread, but i cant seem to find it any more . Here is what i remember of it:

    Code:
    #include<iostream.h>
    #include<string.h>
    
    int main()
       {
       short x=0;
       char password[20];
       char ch;
    
       cout<<"Enter password: ";
       
       while(ch!=13)
       {
            ch=getch();
            password[x]=ch;
            cout<<"*";
            x++;
       }
       password[x]='\0';
       cout<<password;
       return 0;
    }
    So when i ran it, it didnt show the *s. Then when it printed out the password, there was a whole bunch of crazy characters in front of the password i typed. Also, for a test, i printed out the length of the string and it was like 24 when i inputted like 3 or 4 characters. I also printed out the x value and it was one more then the number of characters i inputted. it probably got the enter key when i pressed it. How can i fix that?

    My question is, how can i make the *s appear on the same line? And why was it printing out the password wrong and the length?

  2. #2
    Kitten CornedBee's Avatar
    Join Date
    Aug 2001
    Location
    In a microchip!
    Posts
    11,594
    1) <iostream>, not <iostream.h>
    2) <string> or <cstring> (depends on what you want), not <string.h>
    3) You don't need either file from 2).
    4) You need <conio.h> though.
    5) You need to flush cout after each character.
    6) The additional character is the '\r' that occurs in an "\r\n"-pair as represents a new line in Windows.
    All the buzzt
    CornedBee

    "Writing specifications is like writing a novel. Writing code is like writing poetry."
    - Anonymous, published by Raymond Chen

    Don't PM me with your problems, I scan most of the forums daily. If you do PM me, I will not answer your question.

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