for語句內不能用逗號分隔符嗎?
//能像c語言一樣,for語句內用逗號分隔符去做循環,java提示expected啥的
//代碼過程:將數組地址作為實參發給方法bbb,里面排序,新建一個小數組,分別逆序將bbb的元素內容給小數組接收,再返回main函數打印
import java.util.Arrays;
public class HelloWorld {
???
??? //完成 main 方法
??? public static void main(String[] args) {
??????? int[] scores = new int[] {89,-23,64,91,119,52,73};
??????? HelloWorld obj = new HelloWorld();
??????? int[] kkk = obj.aaa(scores);
??????? int i =0;
??????? while(i<3){
??????????? System.out.println(kkk[i]);
???????????
??????????? ++i;
??????? }
???????
???????
??? }
???
??? //定義方法完成成績排序并輸出前三名的功能
??? public int[] aaa(int[] bbb){??? //名字隨便起,aaa ,bbb,kkk
??????? sort(bbb);
??????? int[] kkk = new int[3];
??????? for(int i = bbb.length-1,int j = 0;i > bbb.length - 4; --i , ++j){
??????????? if(bbb[i] >= 0 && bbb[i] <= 100){
??????????? kkk[j] = bbb[i];
??????????? }
???????????
??????? }
?????????????
??????? return kkk;
??? }
???
???
2019-04-25
只能用分號,?