수다닷컴

질문 제목 : 수정좀요질문 내용 :

#include stdio.h
#include string.h
#include stdlib.h

typedef struct info {
char name[30];
char tel[30];
} info;
enum choose { insert=1, delete, search, printall, exit };
int main()
{
int select;
int input;
int count_input=0;
int del;
int i;
char sc[30];
int sc_result;
int count=0;
int state;
char ch[30];
info *intro;
info *temp;
file * file = fopen(admin_tel.txt, rt);//file open ((reading
if( file==null ) {
printf(file open error! \n);
return 1;
} // if end

puts([history]);
for( ; feof(file) == 0 ; ) {
temp = (info*)malloc( sizeof(info*)*(count_input+1) );
if( count != 0)
temp = intro;
intro = (info*)malloc( sizeof(info*)*(count_input+1) );
if( count != 0)
intro = temp;
fscanf(file, %s, ch);
printf(%d번째 회원 / name : %s, count+1, ch);
strcpy( intro[count].name, ch);

fscanf(file, %s, ch);
printf(/ tel : %s \n, ch);
strcpy(intro[count].tel, ch);

count++;
count_input++;
}//for end

state = fclose(file);// file close ((reading
if( state != 0 ) {
printf(file close error! \n);
return 1;
}// if end
start :
puts(\n---------menu---------);
puts( 1. insert);
puts( 2. delete);
puts( 3. search);
puts( 4. print all);
puts( 5. exit);
printf(choose the item : );
scanf(%d, &select);
printf(\n);
system(cls);
switch(select)
{
case insert :

printf(how many people do you want to insert? : );
scanf(%d, &input);
count_input+= input;

if(count!=0) {
temp = (info*)malloc( sizeof(info*)*(count_input+2) );//malloc start.temp
temp = intro;
}//if end

intro = (info*)malloc( sizeof(info*)*(count_input+2) );//malloc start.intro
if(count!=0)
intro= temp;// if end

for( i=0 ; iinput ; count++, i++) {
printf([insert] \n);
printf(input name : );
scanf(%s, intro[count].name);
printf(input tel number : );
scanf(%s, intro[count].tel);
printf(-------- data inserted \n);
}// for end
break;

case delete :

printf([delete] \n);
printf(input a number for delete : );
scanf(%d, &del);

if(delcount_input) {
printf(you choose a wrong number \n);
break;
}// if end
for( ; delcount_input; del++ ) {
strcpy(intro[del-1].name, intro[del].name);
strcpy(intro[del-1].tel, intro[del].tel);
}
count_input--;
printf(-------- data deleted \n);
break;
case search :

printf([search] \n);
printf(for serching input a name or tel : );
scanf(%s, sc);
for( i=0; icount_input; i++ ) {
sc_result = strncmp(sc, intro[i].name, sizeof(sc) );
if( sc_result ==0 ) {
printf(name f(name : %s/tel : %s \n, intro[i].name, intro[i].tel);
goto start;
}//if end
sc_result = strncmp(sc, intro[i].tel, sizeof(sc) );
if( sc_result ==0 ) {
printf(name : %s/tel : %s \n, intro[i].name, intro[i].tel);
goto start;
}//if end
}// for end
printf(not founded \n);
break;
case printall :

printf([print all data] \n);
for( i=0; icount_input; i++ )
printf(%d번째 회원//name : %s /tel : %s \n, i+1, intro[i].name, intro[i].tel);// for end
break;
case exit :

file = fopen(admin_tel.txt, wt);//file open ((writing
if( file==null ) {
printf(file open error! \n);
return 1;
}// if end
for( i=0; icount_input; i++ ) {
fprintf(file, \n);
fputs(intro[i].name, file);
fprintf(file, );
fputs(intro[i].tel, file);

}// for end

state = fclose(file);// file close ((writing
if( state != 0 ) {
printf(file close error \n);
return 1;
}// if end

printf(have a nice day! \n);
free(intro);
free(temp); 이부분에서
return 0;//종료
}

goto start;//exit 제외 모든 case경우는 start로 돌아가서 반복시작
}

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