请帮我用c语言写一个程序（选其中一个写） 写得好有更多分加

请帮我用c语言写一个程序（选其中一个写） 写得好有更多分加

出自《C语言课程设计案例精编》，TC2.0下通过！自己看着修改吧！应该很不错了！

#include "stdio.h"
#include "stdlib.h"
#include "string.h"
#include "ctype.h"
#define M 50
typedef struct
{
char name[20];
char units[30];
char tele[10];
}ADDRESS;

int enter(ADDRESS t[]);
void list(ADDRESS t[],int n);
void search(ADDRESS t[],int n);
int delete(ADDRESS t[],int n);
int add(ADDRESS t[],int n);
void save(ADDRESS t[],int n);
int load(ADDRESS t[]);
void display(ADDRESS t[]);
void sort(ADDRESS t[],int n);
void qseek(ADDRESS t[],int n);
void copy();
void print(ADDRESS temp);
int find(ADDRESS t[],int n,char *s) ;
int menu_select();

main()
{
int i;
ADDRESS adr[M];
int length;
clrscr();
for(;;)
{
switch(menu_select())
{
case 0:length=enter(adr);break;
case 1:list(adr,length);break;
case 2:search(adr,length);break;
case 3:length=delete(adr,length);break;
case 4:length=add(adr,length); break;
case 5:save(adr,length);break;
case 6:length=load(adr); break;
case 7:display(adr);break;
case 8:sort(adr,length);break;
case 9:qseek(adr,length);break;
case 10:copy();break;
case 11:exit(0);
}
}
}

menu_select()
{
char s[80];
int c;
gotoxy(1,25);
printf("press any key enter menu......\n");
getch();
clrscr();
gotoxy(1,1);
printf("********************MENU*********************\n\n");
printf(" 0. Enter record\n");
printf(" 1. List the file\n");
printf(" 2. Search record on name\n");
printf(" 3. Delete a record\n");
printf(" 4. add record \n");
printf(" 5. Save the file\n");
printf(" 6. Load the file\n");
printf(" 7. display record on order\n");
printf(" 8. sort to make new file\n");
printf(" 9. Quick seek record\n");
printf(" 10. copy the file to new file\n");
printf(" 11. Quit\n");
printf("***********************************************\n");
do{
printf("\n Enter you choice(0~11):");
scanf("%s",s);
c=atoi(s);
}while(c<0||c>11);
return c;
}

int enter(ADDRESS t[])
{
int i,n;
char *s;
clrscr();
printf("\nplease input num \n");
scanf("%d",&n);
printf("please input record \n");
printf("name unit telephone\n");
printf("------------------------------------------------\n");
for(i=0;i {
scanf("%s%s%s",t[i].name,t[i].units,t[i].tele);
printf("----------------------------------------------\n");
}
return n;
}

void list(ADDRESS t[],int n)
{
int i;
clrscr();
printf("\n\n*******************ADDRESS******************\n");
printf("name unit telephone\n");
printf("------------------------------------------------\n");
for(i=0;i printf("%-20s%-30s%-10s\n",t[i].name,t[i].units,t[i].tele);
if((i+1)%10==0)
{
printf("Press any key continue...\n");
getch();
}
printf("************************end*******************\n");
}

void search(ADDRESS t[],int n)
{
char s[20];
int i;
clrscr();
printf("please search name\n");
scanf("%s",s);
i=find(t,n,s);
if(i>n-1)
printf("not found\n");
else
print(t[i]);
}

void print(ADDRESS temp)
{
clrscr();
printf("\n\n********************************************\n");
printf("name unit telephone\n");
printf("------------------------------------------------\n");
printf("%-20s%-30s%-10s\n",temp.name,temp.units,temp.tele);
printf("**********************end***********************\n");
}

int find(ADDRESS t[],int n,char *s)
{
int i;
for(i=0;i {
if(strcmp(s,t[i].name)==0)
return i;
}
return i;
}

int delete(ADDRESS t[],int n)
{
char s[20];
int ch=0;
int i,j;
printf("please deleted name\n");
scanf("%s",s);
i=find(t,n,s);
if(i>n-1)
printf("no found not deleted\n");
else
{
print(t[i]);
printf("Are you sure delete it(1/0)\n");
scanf("%d",&ch);
if(ch==1)
{
for(j=i+1;j {
strcpy(t[j-1].name,t[j].name);
strcpy(t[j-1].units,t[j].units);
strcpy(t[j-1].tele,t[j].tele);
}
n--;
}
}
return n;
}

int add(ADDRESS t[],int n)
{
ADDRESS temp;
int i,j;
char s[20];
printf("please input record\n");
printf("************************************************\n");
printf("name unit telephone\n");
printf("--------------------------------------------------\n");
scanf("%s%s%s",temp.name,temp.units,temp.tele);
printf("------------------------------------------------\n");
printf("please input locate name \n");
scanf("%s",s);
i=find(t,n,s);
for(j=n-1;j>=i;j--)
{
strcpy(t[j+1].name,t[j].name);
strcpy(t[j+1].units,t[j].units);
strcpy(t[j+1].tele,t[j].tele);
}
strcpy(t[i].name,temp.name);
strcpy(t[i].units,temp.units);
strcpy(t[i].tele,temp.tele);
n++;
return n;
}

void save(ADDRESS t[],int n)
{
int i;
FILE *fp;
if((fp=fopen("record.txt","wb"))==NULL)
{
printf("can not open file\n");
exit(1);
}
printf("\nSaving file\n");
fprintf(fp,"%d",n);
fprintf(fp,"\r\n");
for(i=0;i {
fprintf(fp,"%-20s%-30s%-10s",t[i].name,t[i].units,t[i].tele);
fprintf(fp,"\r\n");
}
fclose(fp);
printf("****save success***\n");
}

int load(ADDRESS t[])
{
int i,n;
FILE *fp;
if((fp=fopen("record.txt","rb"))==NULL)
{
printf("can not open file\n");
exit(1);
}
fscanf(fp,"%d",&n);
for(i=0;i fscanf(fp,"%20s%30s%10s",t[i].name,t[i].units,t[i].tele);
fclose(fp);
printf("You have success read data from file!!!\n");
return n;
}

void display(ADDRESS t[])
{
int id,n;
FILE *fp;
if((fp=fopen("record.txt","rb"))==NULL)
{
printf("can not open file\n");
exit(1);
}
printf("Enter order number...\n");
scanf("%d",&id);
fscanf(fp,"%d",&n);
if(id>=0&&id {
fseek(fp,(id-1)*sizeof(ADDRESS),1);
print(t[id]);
printf("\r\n");
}
else
printf("no %d number record!!!\n ",id);
fclose(fp);
}

void sort(ADDRESS t[],int n)
{
int i,j,flag;
ADDRESS temp;
for(i=0;i {
flag=0;
for(j=0;j if((strcmp(t[j].name,t[j+1].name))>0)
{
flag=1;
strcpy(temp.name,t[j].name);
strcpy(temp.units,t[j].units);
strcpy(temp.tele,t[j].tele);
strcpy(t[j].name,t[j+1].name);
strcpy(t[j].units,t[j+1].units);
strcpy(t[j].tele,t[j+1].tele);
strcpy(t[j+1].name,temp.name);
strcpy(t[j+1].units,temp.units);
strcpy(t[j+1].tele,temp.tele);
}
if(flag==0)break;
}
printf("sort sucess!!!\n");
}

void qseek(ADDRESS t[],int n)
{
char s[20];
int l,r,m;
printf("\nPlease sort before qseek!\n");
printf("please enter name for qseek\n");
scanf("%s",s);
l=0;r=n-1;
while(l<=r)
{
m=(l+r)/2;
if(strcmp(t[m].name,s)==0)
{
print(t[m]);
return ;
}
if(strcmp(t[m].name,s)<0)
l=m+1;
else
r=m-1;
}
if(l>r)
printf("not found\n");
}

void copy()
{
char outfile[20];
int i,n;
ADDRESS temp[M];
FILE *sfp,*tfp;
clrscr();
if((sfp=fopen("record.txt","rb"))==NULL)
{
printf("can not open file\n");
exit(1);
}
printf("Enter outfile name,for example c:\\f1\\te.txt:\n");
scanf("%s",outfile);
if((tfp=fopen(outfile,"wb"))==NULL)
{
printf("can not open file\n");
exit(1);
}
fscanf(sfp,"%d",&n);
fprintf(tfp,"%d",n);
fprintf(tfp,"\r\n");
for(i=0;i {
fscanf(sfp,"%20s%30s%10s\n",temp[i].name,temp[i].units,
temp[i].tele);
fprintf(tfp,"%-20s%-30s%-10s\n",temp[i].name,
temp[i].units,temp[i].tele);
fprintf(tfp,"\r\n");
}
fclose(sfp);
fclose(tfp);
printf("you have success copy file!!!\n");
}

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