学生作业管理系统.doc

发布时间：2022-06-09 发布人：admin 分类：说明书资料大小：0.11M 资料格式：doc 举报版权申诉

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#include #include #include #include #define SIZE 100 #define STUD "%-10s%-20sdddn",stud[i].num,stud[i].name,stud[i].score[0],stud[i].sc ore[1],stud[i].score[2] struct student_type { char num[15]; char name[20]; int score[3]; }stud[SIZE]; struct student_typeread { }; char num[15]; char name[20]; char score[3][10]; typedef struct node {

char num[15]; char name[20]; int score[3]; struct node *link; }HNode; int n; void student(); void teacher(); void alldata(); void enter(); void addone(); void delete(); void change(); int num_search(); void heapsort(); void sift(struct student_type stud[],int t,int index,int w); void courtscores(); int chartoint(char *c); int numcheck(char *num); int namecheck(char *name); int getcount(); int inistud();

int h(int k); int creatail_score(HNode *t[],struct student_type stud[],int index,int n); int Query_a_record_by_score(HNode *t[],struct student_type stud[],int n); int writestud(FILE *fp,struct student_type stu); main() { mainmenu: int c; clrscr(); printf("**************************MAIN MENU*****************************n"); printf(" your choice(1-3):n"); printf(" printf(" printf(" printf(" eachern"); tudentn"); isitorn"); uitn"); please make 1.t 2.s 3.v 4.q printf("************************************************ *****************n"); printf("ttt please input your choose(1-4):"); scanf("%d",&c);

clrscr(); for( ; ; ) { { switch(c) case 1: teacher();goto mainmenu; case 2: student();goto mainmenu; case 3: num_search();clrscr();goto case 4: exit(0); default : printf("data mainmenu; error.n");getchar();return; } } } void teacher() { int c; char p[6]; clrscr(); printf("input your password:n"); scanf("%s",p);

while(strcmp(p,"123456")!=0 ) printf("password error,input again:n"); scanf("%s",p); { } for( ; ; ) { clrscr(); printf("**************************TEACHER'S MENU****** ***********************n"); printf(" your choice(1-3):n"); printf(" recordsn"); printf(" record from filen"); printf(" to filen"); printf(" different scoresn"); scoresn"); printf(" printf(" record from the filen"); printf(" printf(" datasn"); page.n"); please make 1.enter the 2.delete a 3.add record 4.heapsort by 5.count by 6.change the 7.check all 8.return main

printf("************************************************ ***********n"); printf("ttt please input your choose(1-8):"); scanf("%d",&c); clrscr(); switch(c) { case 1: enter();break; case 2: delete();break; case 3: addone();break; case 4: heapsort();break; case case 6: change();break; case 7: alldata();break; case 8: return; default : printf("data } 5: courtscores();break; error.n"); } } void student() {

int c;HNode *t[SIZE]={0};int n; char p[6]; clrscr(); printf("input your password:n"); scanf("%s",p); while(strcmp(p,"888888")!=0 ) printf("password error,input again:n"); scanf("%s",p); { } for( ; ; ) { clrscr(); printf("**************************STUDENT'S MENU****** ***********************n"); printf(" your choice(1-3):n"); printf(" records by numbern"); printf(" scoresn"); printf(" records by scoresn"); printf(" page.n"); please make 1.search the 2.sort by 3.search the 4.return main printf("************************************************ ***********n");

printf("ttt please input your choose(1-4):"); scanf("%d",&c); clrscr(); switch(c) {case 1: num_search();break; case 2: heapsort();break; inistud();n=getcount();Query_a_record_by_score(t,stud,n);break; case 3: case 4: return; default:printf("data error.n"); } } } void enter() { char *s; int i,m,j,k; FILE *fp; clrscr(); printf("nplease input num you want to input(1-100):n"); scanf("%d",&n); for( ; ;)

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