Monday, November 16, 2015

Shell Sort in JavaScript

A simple program that I wrote using JavaScript to show the concept of Shell Sort algorithm.

If you  have some questions please send me an email at jake.r.pomperada@gmail.com and jakerpomperada@yahoo.com

My mobile number here in the Philippines is 09173084360.




Sample Program Output

Program Listing

<html>
 <head>
   <title>Shell Sort</title>
  </head>
<body> 
   <script>

   var values=[],a=[];
   var temp=0,pos=0;
   
   document.write("<font face='arial' size='4'>SHELL SORT </font>");
   document.write("<br><br>");
 for (a=0; a<10; a++) {
  values.push(Number(prompt("Enter item value at no. " + (a+1))));
   }
      document.write("<font face='arial' size='4'>Numbers");
     document.write(" given by the user </font>");
     document.write("<br><br>");
  for (a=0;a<10; a++) {
    document.write("<font face='arial' size='4'> " +values[a] + "");
   }
  
  function shellSort (a) {
    for (var h = a.length; h = parseInt(h / 2);) {
        for (var i = h; i < a.length; i++) {
            var k = a[i];
            for (var j = i; j >= h && k < a[j - h]; j -= h)
                a[j] = a[j - h];
            a[j] = k;
        }
    }
    return a;
}
 shellSort(values);

      document.write("<br><br>");
 document.write("<font face='arial' size='4'>Sorted List of Numbers </font>");
 document.write("<br><br>");
 
  for (a=0; a<10; a++) {
    document.write("<font face='arial' size='4'> " +  values[a]+"</font>");
  }  
  </script>
  </body>
 </html>  

   

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