从键盘输入十个学生的成绩,求出这十个人的平均成绩,并统计各成绩等级,(85分以上为A60到84为B60分以下为C)的学生人数
import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;
public class Grade {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int[] grades = new int[10];
int grade = 0;
int countGrade = 0;
int aGrade = 0;
int bGrade = 0;
int cGrade = 0;
System.out.println("输入十个学生的成绩");
for (int i = 0; i < 10; i++) {
grades[i] = sc.nextInt();
if (grades[i] >= 85) {
aGrade += 1;
} else if (grades[i] >= 60) {
bGrade += 1;
} else {
cGrade += 1;
}
countGrade += grades[i];
}
double avgGrade = countGrade/10;
System.out.println("A成绩学生共有"+aGrade+"人");
System.out.println("B成绩学生共有"+bGrade+"人");
System.out.println("C成绩学生共有"+cGrade+"人");
System.out.println("成绩平均分为"+avgGrade);
}
}