public class ZuoYe {
    public static void main(String[] args){
        int[] sensorData ={85,-592,0,105,999,88,76};
        int validSum=0;
        int validCount=0;
        for (int num:sensorData){
            if (num<=100 && num>=1){
                validSum=validSum+num;
                validCount=validCount+1;
            }else if (num<=0||num<999){
                System.out.println("警告：发现越界数据["+num+"],已跳过");
            }else if(num==999){
                System.out.println("致命错误：传感器掉线，终止处理");
            }
        }
        if (validCount<0){
            System.out.println("无有效数据");
        }else{
            double qq=(double)validSum/validCount;
            System.out.println(qq);
        }
    }
}