cherylinn Posted July 17, 2011 Share Posted July 17, 2011 Hi, i have an assignment regarding php. The question is to write a program, using for loop, to generate 30 random number between 100 and 150 inclusive. The program should display how many of these number are larger than or equal to 120 and how many are smaller than 120. Sample output is like this 100 120 150 200 etc..... number of number larger than or equal to 120 : 3 number of number smaller than 120: 1 I know how to generate the random number but how to generate the code for the number of number larger than or equal to 120 ..etc . Quote Link to comment https://forums.phpfreaks.com/topic/242175-code-that-need-help/ Share on other sites More sharing options...
TeNDoLLA Posted July 17, 2011 Share Posted July 17, 2011 $greatNumbers = $lesserNumbers = $i = 0; while ($i < 30) { $number = rand(100, 150); echo $number . '<br>'; if ($number >= 120) $greatNumbers++; else $lesserNumbers++; $i++; } echo 'Greater or equal to 120: ' . $greatNumbers . '<br>'; echo 'Lesser than 120: ' . $lesserNumbers . '<br>'; Quote Link to comment https://forums.phpfreaks.com/topic/242175-code-that-need-help/#findComment-1243670 Share on other sites More sharing options...
cherylinn Posted July 17, 2011 Author Share Posted July 17, 2011 ^ that is while loop right? the question say had to use For loop Quote Link to comment https://forums.phpfreaks.com/topic/242175-code-that-need-help/#findComment-1243687 Share on other sites More sharing options...
TeNDoLLA Posted July 17, 2011 Share Posted July 17, 2011 Well I guess this is your school works? Try to figure it out with for loop, aint that hard Quote Link to comment https://forums.phpfreaks.com/topic/242175-code-that-need-help/#findComment-1243690 Share on other sites More sharing options...
cherylinn Posted July 17, 2011 Author Share Posted July 17, 2011 ^ hahas okay thanks for the help Quote Link to comment https://forums.phpfreaks.com/topic/242175-code-that-need-help/#findComment-1243693 Share on other sites More sharing options...
TeNDoLLA Posted July 17, 2011 Share Posted July 17, 2011 I'll post it later here in case you haven't figured it. But it's really small changes. Quote Link to comment https://forums.phpfreaks.com/topic/242175-code-that-need-help/#findComment-1243695 Share on other sites More sharing options...
cherylinn Posted July 17, 2011 Author Share Posted July 17, 2011 it okay, i solve it already. Thanks so much for your help Quote Link to comment https://forums.phpfreaks.com/topic/242175-code-that-need-help/#findComment-1243698 Share on other sites More sharing options...
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