java问题:试编写一个程序，输入10个学生的成绩，成绩在0～59分为D，成绩在60～79为C

import java.util.Scanner;
public class Student {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int totalStudent = 10;
double A[]= new double[totalStudent];
int aIndex=0;
double B[]= new double[totalStudent];
int bIndex=0;
double C[]= new double[totalStudent];
int cIndex=0;
double D[]= new double[totalStudent];
int dIndex=0;
for(int i=0;iSystem.out.println("请输入第"+(i+1)+"个学生的分数");
double score = sc.nextDouble();
if(score<=100&score>=90){
A[aIndex]=score;
aIndex++;
}else if(score<=89&score>=80){
B[bIndex]=score;
bIndex++;
}else if(score<=79&score>=60){
C[cIndex]=score;
cIndex++;
}else if(score<=59&score>=0){
D[dIndex]=score;
dIndex++;
}else{
System.out.println("你输入有误,请重新输入");
i--;
}
}
System.out.println("获得A的总共："+aIndex);
for(int i=0;iSystem.out.print(A[i]+",");
}
System.out.println();
System.out.println("获得B的总共："+bIndex);
for(int i=0;iSystem.out.print(B[i]+",");
}
System.out.println();
System.out.println("获得C的总共："+cIndex);
for(int i=0;iSystem.out.print(C[i]+",");
}
System.out.println();
System.out.println("获得D的总共："+dIndex);
for(int i=0;iSystem.out.print(D[i]+",");
}
}
}