import java.util.Scanner;
public class test{
    public static void main(String args[]){
        Scanner in=new Scanner(System.in);
        System.out.println("请定义科目数量");
        int subjectNum=in.nextInt();
        System.out.println("请定义学生的人数");
        int studentNum=in.nextInt();
        String[] name=new String[studentNum];
        String[] subject=new String[subjectNum];
        int[] sum=new int[studentNum];
        double[] avg=new double[studentNum];
        String[] summary=new String[studentNum];
        int[][] grade=new int[studentNum][subjectNum];
        for(int i=0;i<studentNum;i++){
            System.out.println("请输入第"+(i+1)+"名学生的名字");
            name[i]=in.next();
        }
        for(int i=0;i<subjectNum;i++){
            System.out.println("请定义第"+(i+1)+"门科目的名称");
            subject[i]=in.next();
        }
        for(int i=0;i<studentNum;i++){
                sum[i]=0;
            for(int j=0;j<subjectNum;j++){
                System.out.println("请输入学生"+name[i]+"的"+subject[j]+"成绩");
                grade[i][j]=in.nextInt();
                sum[i]=sum[i]+grade[i][j];
            }
            avg[i]=sum[i]/subjectNum;
        }
        System.out.print("姓名\t");
        for(int i=0;i<subjectNum;i++){
            System.out.print(subject[i]+"\t");
        }
        System.out.println("总分\t平均分\t");
        for(int i=0;i<studentNum;i++){
            String add="";
            for(int j=0;j<subjectNum;j++){
                add=add+grade[i][j]+"\t";
            }
            summary[i]=name[i]+"\t"+add+sum[i]+"\t"+avg[i]+"\t";
            System.out.println(summary);
            
        }
            
    }
}