doc/getinput.html

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  <div class="section" id="getting-input">
<h1>Getting Input<a class="headerlink" href="#getting-input" title="Permalink to this headline">¶</a></h1>
<p>We can get input from the keyboard using</p>
<ul class="simple">
<li>The Give Command</li>
<li>The GetChar() Function</li>
<li>The Input() Function</li>
</ul>
<div class="section" id="give-command">
<span id="index-0"></span><h2>Give Command<a class="headerlink" href="#give-command" title="Permalink to this headline">¶</a></h2>
<p>Syntax:</p>
<div class="highlight-none"><div class="highlight"><pre>Give VariableName
</pre></div>
</div>
<p>Example:</p>
<div class="highlight-none"><div class="highlight"><pre>See &quot;Enter the first number : &quot; Give nNum1
See &quot;Enter the second number : &quot; Give nNum2
See &quot;Sum : &quot; + ( 0 + nNum1 + nNum2 )
</pre></div>
</div>
<p>Output:</p>
<div class="highlight-none"><div class="highlight"><pre>Enter the first number : 3
Enter the second number : 4
Sum : 7
</pre></div>
</div>
</div>
<div class="section" id="getchar-function">
<h2>GetChar() Function<a class="headerlink" href="#getchar-function" title="Permalink to this headline">¶</a></h2>
<p>We can get one character from the standard input using the GetChar() function</p>
<p>Syntax:</p>
<div class="highlight-none"><div class="highlight"><pre>GetChar() ---&gt; Character
</pre></div>
</div>
<p>Example:</p>
<div class="highlight-none"><div class="highlight"><pre>While True
        See &quot;
                Main Menu
                (1) Say Hello
                (2) Exit
            &quot;
        Option = GetChar()
        GetChar() GetChar()  # End of line

        # the previous two lines can be replaced with the next line
        # Give Option

        if Option = 1
                see &quot;Enter your name : &quot; give cName
                see &quot;Hello &quot; + cName
        else
                bye
        ok
End
</pre></div>
</div>
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<div class="section" id="input-function">
<span id="index-1"></span><h2>Input() Function<a class="headerlink" href="#input-function" title="Permalink to this headline">¶</a></h2>
<p>We can get input from the keyboard using the Input() function</p>
<p>Syntax:</p>
<div class="highlight-none"><div class="highlight"><pre>Input(nCount) ---&gt; string
</pre></div>
</div>
<p>The function will wait until nCount characters (at least) are read</p>
<p>Example:</p>
<div class="highlight-none"><div class="highlight"><pre>See &quot;Enter message (30 characters) : &quot; cMsg = input(30)
See &quot;Message : &quot; + cMsg
</pre></div>
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  <h3><a href="index.html">Table Of Contents</a></h3>
  <ul>
<li><a class="reference internal" href="#">Getting Input</a><ul>
<li><a class="reference internal" href="#give-command">Give Command</a></li>
<li><a class="reference internal" href="#getchar-function">GetChar() Function</a></li>
<li><a class="reference internal" href="#input-function">Input() Function</a></li>
</ul>
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