★★ Java の宿題ここで答えます Part 54 ★★

７７２の課題１の続き
import java.util.Arrays;

public class Kadai772_1 {
public static void main(String[] args) {
Shop[] shops = new Shop[] { new Shop("A", 100), new Shop("B", 105) };

new Kadai772_1().printComp(shops);
}

private void printComp(Shop[] shops) {
for (int i = 0; i < shops.length; i++)
System.out.println(shops[i].getName() + "店のアイスの値段="
+ shops[i].getIcePrice());

Arrays.sort(shops);
Shop min = shops[0];
Shop max = shops[shops.length - 1];
System.out.println(min.getName() + "店の方が" + max.getName() + "店より"
+ (max.getIcePrice() - min.getIcePrice()) + "円安い。");
}
}