int s : arr
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Java Arr - s : arrJava 2018. 1. 16. 09:36
int scores[] = {95, 75, 84, 35, 88}; for(int i = 0; i < scores.length; i++) { System.out.println(scores[i]); } System.out.println(); for(int s : scores) { // 향상된 for문 System.out.println(s); } for(int s : scores) { sum += s; } avg = sum/scores.length; System.out.println("총합 : " + sum); System.out.println("평균 : " + avg); // 형변환은 특정 속성을 변경할때 사용 avg = (double)sum/scores.length;