汇编程序-学生信息管理系统（源代码） .docx

PAGE PAGE 1 微机原理与接口技术 题：一个学生的信息包括姓名、班级、学号、成绩，其中成绩需要精确到一位小数。试编写程序实现以下功能： 可以录入学生成绩（十进制形式）； 可以按要求（如学号或成绩）进行排序显示； 可以统计平均成绩； 可以统计不及格、60~70、70~80、80~90、90~100各分数段的人数。 ;数组：name：存放姓名 s_id：存放学号 s_id1：存放排序后的学号 number：原先排列序号 number1：排序后的排列序号 grade：学生成绩 grade1：经过排序后的学生成绩 data segment sname db whq , yxm , dxq , yhh , fww , gxj , ldx , lyh , zxt ,$ banji db 2010211201,2010211202,2010211201,2010211205,2010211205,2010211201,2010211203,2010211206,2010211202,$ grade dw 234,356,876,856,874,902,738,839,927,$ grade1 dw 9 dup(?) cishu dw 0 cishu1 dw 0 number db 1,2,3,4,5,6,7,8,9,$ number1 db 1,2,3,4,5,6,7,8,9,$ s_id db10211002102110041021100610211008$ s_id1 db 72 dup(?),$ str1 db want to input grade? y/Y or n/N,$ str2 db please input y/Y or n/N,$ str3 db sort by student_id or grade? i/I or g/G.or press ENTER to jump this step,$ str4 db please input i/I or g/G.or press ENTER to jump this step,$ str5 db show the average score? y/Y or n/N ,$ str6 db count the number of students in different range? y/Y or n/N,$ str7 db press 1 to input grade, press 2 to sort, press 3 to show the average score,press 4 to count the number of students in different range, else, end the program,$ string1 db please input numbers or . :,$ string2 db please input grade, press space to save the last grade and input the grade of the next student(9 students in total):,$ string3 db out of range,reinput please!,$ avera db the average score is:,$ zancun dw 0 aa db ? bb db ? cc db ? ddd db ? ee db ? zongde db there are ,$ bujige db students failed in the exam,$ liushi db students get 60~70,$ qishi db students get 70~80,$ bashi db students get 80~90,$ jiushi db students get 90~100,$ xingming db sname,$ class db banji,$ xuehaoa db s_id,$ chengji db grade,$ data ends code segment assume cs:code,ds:data start: mov ax,data mov ds,ax first: mov dl,0ah mov ah,02 int 21h mov dx,offset str1 ;显示成绩输入提示字符串 mov ah,9 int 21h kaishi: mov ah,1 int