数组的下标是从0开始的,所以循环是从scores.length -1;开始的。
public static void main(String[] args) {
int scores[] = {89, -23, 64, 91, 119, 52, 73};
HelloWorld helloWorld = new HelloWorld();
helloWorld.chengji(scores);
}
//定义方法完成成绩排序并输出前三名的功能
public void chengji(int[] scores) {
Arrays.sort(scores);
int num = 0;
for (int i = scores.length -1; i >=0; i--) {
if (scores[i] < 0 || scores[i] > 100) {
continue;
}
num++;
if (num>3){
break;
}
System.out.println(scores[i]);
}
}