----------
<script src="jquery.min.js"></script>
<script>
    var pnum = 0, pflag = 0;
    $(document).ready(function(){
        $("#generate").on("click", function(){
            n=parseInt($("#pnum").val(),10);
            tq=parseInt($("#tq").val(),10);
            if(n > 0 && !isNaN($("#pnum").val()) && !isNaN($("#tq").val())){
                if(pflag == 1){
                    for(var y = pnum; y > 0; y--){
                        $(".p").remove();
                    }
                    pflag = 0;
                }
                pnum = $("#pnum").val();

                for(var y = 0; y < pnum; y++){
                    $(".process").append("<div class='form-group'><div class='input-group p'><span class='input-group-addon' id='basic-addon1'>P "+y+"</span><input type='text' class='form-control burst' id ='b"+y+"'placeholder='Burst Time' aria-describedby='basic-addon1'><input type='text' class='form-control arrived' id ='t"+y+"' placeholder='Time of Arrival' aria-describedby='basic-addon1'></div></div>");
                }
                pflag = 1;
            }else{
                alert("Give me a positive number");
            }
        });

        $("#start").on("click", function(){
            var e = 0;
            var count=0;
            var arrTemp = [];

            $(".burst").each(function(key, value){
                if($(value).val() == "" || isNaN($(value).val())){
                    e++;
                    console.log("cpu burst");
                }
            });
            $(".arrived").each(function(key, value){
                if($(value).val() == "" || isNaN($(value).val())){
                    e++;
                    console.log("arrival");

                }
            });
            if(e > 0){
                alert("Please fill in all forms properly.");
            }else{
                var elemsA = $(".arrived");
                var elemsB = $(".burst");
                var arrA = jQuery.makeArray( elemsA );
                var arrB = jQuery.makeArray( elemsB );
                var remain = n;
                var st = arrA;
                var rt = arrB;
                var time;
                var i=0;
                var sum_wait=0;
                var sum_turnaround=0;
                var flag = 0;
                var x;

                //console.log($(arrTemp[0]).val());



                for(time=0, i=0;remain!=0;){
                    if(($(rt[i]).val())<=tq && ($(rt[i]).val())>0)
                    {

                      time=parseInt($(rt[i]).val())+time;
                      $(rt[i]).val(0);
                      flag=1;
                   //   console.log($(arrB[i]).val());
                    }
                    else if($(rt[i]).val()>0)
                    {
                        x=parseInt($(rt[i]).val());
                      $(rt[i]).val(x-tq);
                      time+=tq;
                     // console.log($(arrB[i]).val());


                    }
                    if($(rt[i]).val()==0 && flag==1)
                    {
                      remain--;
                      sum_turnaround=sum_turnaround+time-parseInt($(arrA[i]).val());
                      sum_wait=sum_wait+time-parseInt($(arrA[i]).val())-parseInt($(arrB[i]).val());

                     // console.log(parseInt($(arrB[i]).val()));
                      flag=0;
                    }
                    if(i==n-1){
                      i=0;
                    }else if($(arrA[i+1]).val()<=time){

                        i++;
                    }

                    else{
                        i=0;
                    }

                }
               // $(arrA[0]).val(24);
               // console.log($(st).val());
             console.log(sum_wait*1.0/n);
           console.log(sum_turnaround*1.0/n);


            }




        });
    });
</script>