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chrisc5553

Wed Oct 08, 2008 3:16 pm


Can any1 help me with this Integer problem please??

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Hers the the problem that i got for get postive integers, and i want to change it to get intger, so it can hv negative number


function getPositiveInteger : int
    const ENTER  : char := chr (10) % Constant ASCII code for the Enter Key 
    var   ch     : string (1) := 'x'
    var   number : int := 0
    var   digits : int := 0

    put "Please enter a positive Integer : " ..
    
    loop
        if hasch then
            getch (ch)

            if ch >= '0' and ch = 9
    end loop

    result number
end getPositiveInteger

% Test Main
var num : int
num := getPositiveInteger
put ""
put "You entered ", num," as your number"



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Clayton

Wed Oct 08, 2008 3:51 pm


RE:Can any1 help me with this Integer problem please??

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Look into String manipulation and strintok(). The Turing Walkthrough is an excellent resource for something like this.


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Tony

Wed Oct 08, 2008 3:53 pm


RE:Can any1 help me with this Integer problem please??

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So what's the problem?

Besides checking for digits ch >= '0' and ch