用java语言编写,请高手指点,谢谢,本人新手。

发布网友发布时间：2023-09-21 23:46

共1个回答

热心网友时间：2024-12-14 10:47

import java.util.*;
public class Student{
public static void main(String [] args){

int stu[][] =new int [20][5];
int [] totalscore =new int[20];
int [] avescore =new int[5];
for(int i=0;i<20;i++){
for(int j=0;j<5;j++){
stu[i][j]=(int)Math.round((Math.random()*100));
}
}

System.out.print("student Name ");
System.out.print("core C++ ");
System.out.print("CoraJava ");

System.out.print("Servlet ");

System.out.print("JSP ");

System.out.println("EJB ");

for(int i=0;i<20;i++){
System.out.print("student"+i+":"+ " ");
for(int j=0;j<5;j++){

System.out.print(" "+stu[i][j]+" ");

}
System.out.println();

for(int m=0;m<20;m++){
int sum=0;
for(int n=0;n<5;n++){
sum=sum+stu[m][n];

}
totalscore[m]=sum;

}

}
System.out.println();
System.out.println();
System.out.println();
System.out.println();
System.out.println();
System.out.println();
System.out.println();
System.out.println();
for(int m=0;m<20;m++){
System.out.println("student"+m +"' total score: "+ totalscore[m]);

}

for(int m=0;m<5;m++){
int sum=0;
int ave=0;
for(int n=0;n<20;n++){
sum=stu[n][m]+sum;
}
ave=sum/20;
avescore[m]=ave;

}
System.out.println();
System.out.println();
System.out.println();
System.out.println("Average Score:");
System.out.println();
System.out.println();
System.out.println();

System.out.println("Core C++: "+ avescore[0]);
System.out.println("Core Java:"+ avescore[1]);
System.out.println("Servlet "+ avescore[2]);
System.out.println("JSP: "+ avescore[3]);
System.out.println("EJB: "+ avescore[4]);

}

}

看看还缺什么