import java.util.Arrays; public class HelloWorld { //完成 main 方法 public static void main(String[] args) { int[] scores={89,-23,64,91,119,52,73}; System.out.println("考试成绩的前三名为:"); HelloWorld hello=new HelloWorld(); hello.showTop3(scores); } //定义方法完成成绩排序并输出前三名的功能 public void showTop3(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]); } } }
import java.util.Arrays;
public class HelloWorld {
public static void main(String[] args) {
int study[] = new int[] { 89, -23, 64, 91, 119, 52, 73 };
HelloWorld x = new HelloWorld();
x.getBest3(study);
}
public void getBest3(int a[]) {
Arrays.sort(a);
int count = 0;
System.out.println("考试成绩的前三名为:");
for (int i = a.length - 1; count < 3; i--) {
if ((a[i] <= 100) && (a[i] >= 0)) {
System.out.println(a[i]);
count++;
}
}
}
}