@Access("verified")
@LogType("Arg", "IO")
@LogLocation("lo")
@Description("这是个使用注解的合约示例，只有一个方法")
contract AnnotationExample{
  @LogType("Branch")
  @Description("计算score之和，参数示例: [{\"score\":20},{\"score\":20}]")
  export function main(arg){
    point = JSON.parse(arg);
    var s = 0;
    print(point[0].score);
    print(point.length);
    for (var i = 0; i < point.length; i++){
      s += point[i].score / 1.0;
    }
    print("ss= " + s);
    return s;
  }
}