博文
学生成绩管理系统(2007-10-14 12:50:00)
摘要：#include <stdio.h>#include <mem.h>#include <stdlib.h>#include <dos.h>#include <ctype.h>#include <alloc.h>#include <string.h>#define LEN sizeof(struct student)struct student{char num[6]; char name[6]; int score[3]; int sum; float average; int order; struct student *next;}head;int select(){int n;printf("********************************Welcome**************************************\n");printf("These below are your choices:\n");printf("\t\t1:Creat a text.\n");printf("\t\t2:Show the contents of the text.\n");printf("\t\t3:Search what you want in the system.\n");printf("\t\t4:Delete what you do not want to reserve.\n");printf("\t\t5:Insert the dates you insert.\n");printf("\t\t6:Sort these dates.\n");printf("\t\t7:Save these dates you insert.\n");printf("\t\t8:Load the dates from the file.\n");printf("\t\t9:Quit.\n");printf("********************************END*******************************************\n");printf("\t\tPle......