배열 1

package day_06;
 
public class test {
 
    public static void main(String[] args) {
        int[] scoreArr= null;
        int total= 0;    //총점 누적
        double avg= 0;    // 평균 저장
        
        scoreArr= new int[]{85,90,100,75,90};
        
        /*
        scoreArr[0]= 85;
        scoreArr[1]= 90;
        scoreArr[2]= 100;
        scoreArr[3]= 75;
        scoreArr[4]= 90;
        */
         
        
        // 토탈값 구하기
        for(int i=0; i<scoreArr.length; i++) { // 
            total += scoreArr[i];
        }
        
        avg= total/scoreArr.length;
        
        System.out.printf("avg: "+avg , "total: "+total);
        
        
    }
}