百度地图API路径规划，pts数组输出问题

问题遇到的现象和发生背景

问问兄弟这个pts数组怎么输出，就是我想把它传到C语言可行吗？万分感谢

问题相关代码，请勿粘贴截图
html> 
<html>
<head> 
<meta name="viewport" content="initial-scale=1.0, user-scalable=no" /> 
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> 
<title>Hello, Worldtitle> 
<style type="text/css"> 
html{height:100%} 
body{height:100%;margin:0px;padding:0px} 
#container{height:100%} 
style> 
<script type="text/javascript" src="https://api.map.baidu.com/api?v=1.0&type=webgl&ak=nWXxLH2dPaEbiZMRTHTtu3jWUvye3W5l">
script>
head> 
  
<body> 
<div id="container">div>
<script type="text/javascript">
var map = new BMapGL.Map("container");
// 创建地图实例 
var point = new BMapGL.Point(121.912249,30.880174 );
// 创建点坐标 
map.centerAndZoom(point, 15);
// 初始化地图，设置中心点坐标和地图级别 
map.enableScrollWheelZoom();
map.addEventListener('click', function(e) {
        map.clearOverlays();
        var point1=new BMapGL.Point(e.latlng.lng, e.latlng.lat);
        var marker=new BMapGL.Marker(new BMapGL.Point(e.point.lng, e.point.lat));
        alert('点击的经纬度：' + e.latlng.lng + ', ' + e.latlng.lat);
        map.addOverlay(marker);
        var driving = new BMapGL.DrivingRoute(map, {renderOptions:{map: map, panel:"r-result",autoViewport: true}});
                driving.search(point1, point);
        
    });
    driving.setSearchCompleteCallback(function(){
                var pts = driving.getResults().getPlan(0).getRoute(0).getPath(); 
                  var polyline = new BMap.Polyline(pts);     
                          map.addOverlay(polyline);})
     
     

script> 
body> 
html>