page_246.html

Programming and Problem Solving with C++

  <td><font face="Courier New, Courier, Mono New, Courier, Mono" size="2">x聽!=聽y<br />
(x聽|聽|聽y)聽&amp;&amp;聽!聽(x聽&amp;&amp;聽y)</font></td>
<td></td>
</tr><tr><td colspan="3"></td>
</tr><tr><td colspan="3" height="1"></td>
</tr></table><table border="0" cellspacing="0" cellpadding="0"><tr><td rowspan="5"></td>
  <td colspan="3" height="12"></td>
  <td rowspan="5"></td>
</tr><tr><td colspan="3"></td>
</tr><tr><td></td>
  <td><font face="Times New Roman, Times, Serif" size="3">14. The following If condition is made up of three relational expressions:</font></td>
<td></td>
</tr><tr><td colspan="3"></td>
</tr><tr><td colspan="3" height="1"></td>
</tr></table><table border="0" cellspacing="0" cellpadding="0"><tr><td rowspan="5"><img src="3e26ecb1b6ac508ae10a0e39d2fb98b2.gif" border="0" width="24" height="1" alt="3e26ecb1b6ac508ae10a0e39d2fb98b2.gif" /></td>
  <td colspan="3" height="12"></td>
  <td rowspan="5"></td>
</tr><tr><td colspan="3"></td>
</tr><tr><td></td>
  <td><font face="Courier New, Courier, Mono New, Courier, Mono" size="2">if聽(i聽&gt;=聽10聽&amp;&amp;聽i聽&lt;=聽20聽&amp;&amp;聽i聽!=聽16)<br />
聽聽聽聽j聽=4;</font></td>
<td></td>
</tr><tr><td colspan="3"></td>
</tr><tr><td colspan="3" height="1"></td>
</tr></table><table border="0" cellspacing="0" cellpadding="0"><tr><td rowspan="5"><img src="3e26ecb1b6ac508ae10a0e39d2fb98b2.gif" border="0" width="29" height="1" alt="3e26ecb1b6ac508ae10a0e39d2fb98b2.gif" /></td>
  <td colspan="3" height="12"></td>
  <td rowspan="5"></td>
</tr><tr><td colspan="3"></td>
</tr><tr><td></td>
  <td><font face="Times New Roman, Times, Serif" size="3">If </font><font face="Courier New, Courier, Mono New, Courier, Mono" size="3">i</font><font face="Times New Roman, Times, Serif" size="3"> contains the value 25 when this If statement is executed, which relational expression(s) will the computer evaluate? (Remember that C++ uses short-circuit evaluation.)</font></td>
<td></td>
</tr><tr><td colspan="3"></td>
</tr><tr><td colspan="3" height="1"></td>
</tr></table><table border="0" cellspacing="0" cellpadding="0"><tr><td rowspan="5"></td>
  <td colspan="3" height="12"></td>
  <td rowspan="5"></td>
</tr><tr><td colspan="3"></td>
</tr><tr><td></td>
  <td><font face="Times New Roman, Times, Serif" size="3"><i>Programming Warm-up Exercises</i></font></td>
<td></td>
</tr><tr><td colspan="3"></td>
</tr><tr><td colspan="3" height="1"></td>
</tr></table><table border="0" cellspacing="0" cellpadding="0"><tr><td rowspan="5"></td>
  <td colspan="3" height="12"></td>
  <td rowspan="5"></td>
</tr><tr><td colspan="3"></td>
</tr><tr><td></td>
  <td><font face="Times New Roman, Times, Serif" size="3">1. Declare </font><font face="Courier New, Courier, Mono New, Courier, Mono" size="3">eligible</font><font face="Times New Roman, Times, Serif" size="3"> to be a Boolean variable, and assign it the value TRUE.</font></td>
<td></td>
</tr><tr><td colspan="3"></td>
</tr><tr><td colspan="3" height="1"></td>
</tr></table><table border="0" cellspacing="0" cellpadding="0"><tr><td rowspan="5"></td>
  <td colspan="3" height="12"></td>
  <td rowspan="5"></td>
</tr><tr><td colspan="3"></td>
</tr><tr><td></td>
  <td><font face="Times New Roman, Times, Serif" size="3">2. Write a statement that sets the Boolean variable </font><font face="Courier New, Courier, Mono New, Courier, Mono" size="3">available</font><font face="Times New Roman, Times, Serif" size="3"> to TRUE if </font><font face="Courier New, Courier, Mono New, Courier, Mono" size="3">numberOrdered</font><font face="Times New Roman, Times, Serif" size="3"> is less than or equal to </font><font face="Courier New, Courier, Mono New, Courier, Mono" size="3">numberOnHand</font><font face="Times New Roman, Times, Serif" size="3"> minus </font><font face="Courier New, Courier, Mono New, Courier, Mono" size="3">numberReserved</font><font face="Times New Roman, Times, Serif" size="3">.</font></td>
<td></td>
</tr><tr><td colspan="3"></td>
</tr><tr><td colspan="3" height="1"></td>
</tr></table><table border="0" cellspacing="0" cellpadding="0"><tr><td rowspan="5"></td>
  <td colspan="3" height="12"></td>
  <td rowspan="5"></td>
</tr><tr><td colspan="3"></td>
</tr><tr><td></td>
  <td><font face="Times New Roman, Times, Serif" size="3">3. Write a statement containing a logical expression that assigns TRUE to the Boolean variable </font><font face="Courier New, Courier, Mono New, Courier, Mono" size="3">isCandidate</font><font face="Times New Roman, Times, Serif" size="3"> if </font><font face="Courier New, Courier, Mono New, Courier, Mono" size="3">satScore</font><font face="Times New Roman, Times, Serif" size="3"> is greater than or equal to 1100, gpa is not less than 2.5, and </font><font face="Courier New, Courier, Mono New, Courier, Mono" size="3">age</font><font face="Times New Roman, Times, Serif" size="3"> is greater than 15. Otherwise, </font><font face="Courier New, Courier, Mono New, Courier, Mono" size="3">isCandidate</font><font face="Times New Roman, Times, Serif" size="3"> should be FALSE.</font></td>
<td></td>
</tr><tr><td colspan="3"></td>
</tr><tr><td colspan="3" height="1"></td>
</tr></table><table border="0" cellspacing="0" cellpadding="0"><tr><td rowspan="5"></td>
  <td colspan="3" height="12"></td>
  <td rowspan="5"></td>
</tr><tr><td colspan="3"></td>
</tr><tr><td></td>
  <td><font face="Times New Roman, Times, Serif" size="3">4. Given the declarations</font></td>
<td></td>
</tr><tr><td colspan="3"></td>
</tr><tr><td colspan="3" height="1"></td>
</tr></table><table border="0" cellspacing="0" cellpadding="0"><tr><td rowspan="5"><img src="3e26ecb1b6ac508ae10a0e39d2fb98b2.gif" border="0" width="24" height="1" alt="3e26ecb1b6ac508ae10a0e39d2fb98b2.gif" /></td>
  <td colspan="3" height="12"></td>
  <td rowspan="5"></td>
</tr><tr><td colspan="3"></td>
</tr><tr><td></td>
  <td><font face="Courier New, Courier, Mono New, Courier, Mono" size="2">Boolean聽leftPage;<br />
int聽聽聽聽聽pageNumber;</font></td>
<td></td>
</tr><tr><td colspan="3"></td>
</tr><tr><td colspan="3" height="1"></td>
</tr></table>







</td>
</tr></table><p><font size="0"></font></p>
聽




  </td>
			</tr>
	
			<tr>
				<td align="left" width="30%" style="background: #EEF3E2"><a style="color: blue; font-size: 120%; font-weight: bold; text-decoration: none; font-family: verdana;" href="page_245.html">&lt;&nbsp;previous page</a></td>
				<td align="center" width="40%" style="background: #EEF3E2"><strong style="color: #2F4F4F; font-size: 120%;">page_246</strong></td>
				<td align="right" width="30%" style="background: #EEF3E2"><a style="color: blue; font-size: 120%; font-weight: bold; text-decoration: none; font-family: verdana;" href="page_247.html">next page&nbsp;&gt;</a></td>
			</tr>
		</table>
		</body>
	</html>