백준 알고리즘, 평균 점수 자바

 Scanner sc = new Scanner(System.in);
        int c=0;
        int n=0;

        for (int j=0;j<5;j++){
            n = sc.nextInt();
            if (n<40){
                n=40;
            }
            c += n;
        }
        System.out.println(c/5);

Scanner sc = new Scanner(System.in);
        int cut=0;
        int n =0;
        int sum=0;
        while (sc.hasNext()){
            cut++;
            n= sc.nextInt();
            if (n<40){
                n = 40;
            }
            sum +=n;
            if(cut==5) break;
        }
        int avg = sum / 5;
        System.out.println(avg);

for 문과 while문 2가지를 이용하여 해봄.