//Sample07_111.java
class Sample07_111 {

static void calc02(int[] array, double[] resultArr,char[] rankArr){
    double sum = 0;
    double max = 0;
    double min = 100;
    double avg = 0;

    for(double dou : array){
        sum += dou;
        max = max < dou ? dou : max;
        min = min < dou ? min : dou;
    }
    avg = sum / array.length;

    resultArr[0] = sum;
    resultArr[1] = max;
    resultArr[2] = min;
    resultArr[3] = avg;

    if(sum>320){
        rankArr[0] = 'A';
    }else if(sum>240){
        rankArr[0] = 'B';
    }else{
        rankArr[0] = 'C';
    }

}


public static void main(String[] args){

    int[] values = {
        80,74,91,70,44,68,92,76,88,57
    };

    double[] result = new double[4];
  	char[] rank = new char[1];

    calc02(values, result, rank);

    System.out.println("SUM: " + result[0]);
    System.out.println("MAX: " + result[1]);
    System.out.println("MIN: " + result[2]);
    System.out.println("AVG: " + result[3]);

    System.out.println("RANK: " + rank[0]);
  }
}