<?xml-stylesheet type="text/xsl" href="https://community.element14.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/"><channel><title>Please Help with Program</title><link>/products/arduino/b/blog/posts/please-help-with-program</link><description>Attached is my first attempt at C language programming for my new Arduino UNO R3.I am unable to understand the VERIFIER&amp;#39;s error messages. Any help would be really appreciatedBeauNew Member Robot ver. 1.0int Duration=0; // Define a timed va...</description><dc:language>en-US</dc:language><generator>Telligent Community 12</generator><item><title>RE: Please Help with Program</title><link>https://community.element14.com/products/arduino/b/blog/posts/please-help-with-program</link><pubDate>Fri, 21 Mar 2014 17:57:13 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:03f0ad42-d128-45c7-960b-af6d48f66415</guid><dc:creator>Robert Peter Oakes</dc:creator><slash:comments>1</slash:comments><description>&lt;p&gt;&lt;span&gt; if(Duration&amp;gt;=1250); AND if(Duration&amp;lt;=1750); DigitalWrite(1,HIGH);DigitalWrite(2,HIGH); // If Duration between 1250 us and 1750 us Set both D1 and D2 High:&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span&gt;&lt;br /&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span&gt;needs to be like this&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span&gt;&lt;br /&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span&gt;if(Duration&amp;gt;=1250 &amp;amp;&amp;amp; Duration&amp;lt;=1750)&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span&gt;{&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; DigitalWrite(1,HIGH);&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; DigitalWrite(2,HIGH);&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span&gt;}&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span&gt;&lt;br /&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span&gt;and remove the &amp;quot;;&amp;quot; from after the for statements before the actions&lt;br /&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span&gt;&lt;br /&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span&gt;or you could do this&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span&gt;&lt;br /&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span&gt;if(Duration&amp;lt;1250)&amp;nbsp; DigitalWrite(1,LOW); // less than 1250&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span&gt;else if(Duration &amp;lt;1750)&amp;nbsp; // more than 1250 but less than 1750&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; {&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; DigitalWrite(1,HIGH);&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; DigitalWrite(2,HIGH);&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; }&lt;br /&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span&gt;else &lt;span&gt; DigitalWrite(2,LOW);&lt;/span&gt; // everything equal or above 1750&lt;br /&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span&gt;&lt;br /&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span&gt;&lt;br /&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span&gt;Oh and you did not post the error message but the above should still fix your problem irrespective&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span&gt;&lt;br /&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span&gt;Happy coding&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span&gt;&lt;br /&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span&gt;Peter&lt;br /&gt;&lt;/span&gt;&lt;/p&gt;&lt;img src="https://community.element14.com/aggbug?PostID=17204&amp;AppID=145&amp;AppType=Weblog&amp;ContentType=0" width="1" height="1"&gt;</description></item></channel></rss>