02. 기본 자료구조 연습문제Q10 //시력 분포(0.0에서 0.1단위로 21개) static final int VMAX = 21; static class PhyscData { String name; int height; double vision; PhyscData(String name, int height, double vision) { this.name = name; this.height = height; this.vision = vision; } } static double aveHeight(PhyscData[] dat) { double sum = 0; for(int i=0; i