7.1Act5

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="utf-8">
    <title>ex1.loops</title>
</head>

<body>
<script>
   var a, b;
    var b = 1;
    var a = 0;
    while(b <= 10)
    {
     var num1 = parseFloat(prompt("enter number "+ b +":"));
      b ++;
       a = a + num1;
    }
    document.write("The sum of the numbers is "+a);
</script>
</body>

</html>