정복잉

package day18; import java.util.HashMap; import java.util.LinkedHashMap; import java.util.Map; import java.util.TreeMap; public class Test13 { public static void main(String[] args) { Map hm = new HashMap(); Map tm = new TreeMap(); Map lm = new LinkedHashMap(); print(hm); print(tm); print(lm); } public static void print(Mapm) { m.put(13, "pig"); m.put(17, "cat"); m.put(3, "dog"); m.put(9, "fish"..