成绩管理

package 统计成绩;
import java.util.Scanner;//输入输出函数定义
public class Sum {
 
 public static void main(String[] args)
    {
        Scanner scan = new Scanner(System.in);
        int[] cs = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0};//存放十个同学的c++成绩并赋初值为0 为下边求和做准备
        int[] ss = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0};//存放十个同学的数据结构成绩并赋初值为0 为下边求和做准备
        int[] hs = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0};//存放十个同学的汇编成绩并赋初值为0 为下边求和做准备

for (int i=0; i<10; i++)//循环 一个个输入进去
        {
            System.out.print("请输入第" + (i+1) + "位学生的c++成绩：");
            cs[i] = scan.nextInt();
            System.out.print("请输入第" + (i+1) + "位学生的数据结构成绩：");
            ss[i] = scan.nextInt();
            System.out.print("请输入第" + (i+1) + "位学生的汇编成绩：");
            hs[i] = scan.nextInt();
        }

        for (int j=0; j<10; j++)//循环 一个个显示输出
        {
            System.out.println("学号       c++       数据结构       汇编语言       总分        平均分");//显示第一行
            System.out.println((j+1) + "       " + cs[j] + "          " + ss[j] +"        " + hs[j] + "        " + (cs[j]+ss[j]+hs[j]) + "       " + (cs[j]+ss[j]+hs[j])/3);//显示第二行 分别对应第一行显示
        }

        scan.close();
    }
}

 

 

显示结果

 

 

 

package 统计成绩;
import java.util.Scanner;
public class Sum {
 
 public static void main(String[] args)
    {
        Scanner scan = new Scanner(System.in);
        int[] cs = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
        int[] ss = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
        int[] hs = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0};

for (int i=0; i<10; i++)
        {
            System.out.print("请输入第" + (i+1) + "位学生的c++成绩：");
            cs[i] = scan.nextInt();
            System.out.print("请输入第" + (i+1) + "位学生的数据结构成绩：");
            ss[i] = scan.nextInt();
            System.out.print("请输入第" + (i+1) + "位学生的汇编成绩：");
            hs[i] = scan.nextInt();
        }

        for (int j=0; j<10; j++)
        {
            System.out.println("学号       c++       数据结构       汇编语言       总分        平均分");
            System.out.println((j+1) + "       " + cs[j] + "          " + ss[j] +"        " + hs[j] + "        " + (cs[j]+ss[j]+hs[j]) + "       " + (cs[j]+ss[j]+hs[j])/3);
        }

        scan.close();
    }
}