配列の練習

ArrayPractice.java

package JavaStudy;
//配列の練習　配列と合計
//各科目の平均点数と生徒数を出力

public class ArrayPractice {

    public static void main(String[] args) {

        int[]Math = {45,68,97,35,44,61,0,25,97,11,100};
        int[]English = {54,79,12,65,67,59,43,81,5,98,41,20};
        int[]Science = {64,38,73,49,35,71,10,21,55,71};

        int result1 = resultAverage(Math,resultSum(Math));
        int result2 = resultAverage(English,resultSum(English));
        int result3 = resultAverage(Science,resultSum(Science));

        printResult(Math,result1);
        printResult(English,result2);
        printResult(Science,result3);
    }

    public static void printResult(int[]subject,int average) {
        System.out.println("Average score is "+ average);
        System.out.println("There are "+ subject.length +" students");
    }

    public static int resultSum(int[]subject) {
        int sum = 0;
        for(int i =0;i < subject.length;i++) {
            sum = sum + subject[i];
        }
        return sum;
    }

    public static int resultAverage(int[]subject,int resultSum) {
        int average = 0;
        average = resultSum/subject.length;
        return average;
    }

}