¶
.. 공 ~
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(거기 LittleAOI 고 걸 계....ㅎ ~ >ㅁ<;;)
.. 고 고길 ..( 고 ..)
'' '' . (~)
공간 겨 거 고 ..( 그고 ;;)
( 구 .......)
C++ ..( C .. 그 C++..//고 금.)
구 . (그 C++ ....)
(고 고..C++ .(2기 까) C++ 고 .ㅎ그거)
게 고..(! 그 ..~ ~_~) .ㅎ
(거기 LittleAOI 고 걸 계....ㅎ ~ >ㅁ<;;)
.. 고 고길 ..( 고 ..)
'' '' . (~)
공간 겨 거 고 ..( 그고 ;;)
( 구 .......)
C++ ..( C .. 그 C++..//고 금.)
구 . (그 C++ ....)
(고 고..C++ .(2기 까) C++ 고 .ㅎ그거)
고 길 ..
그 겠 고고..그..
main.cpp ¶
#include <iostream>
#include "class.h"
using namespace std;
int input_book();
int book_process(int);
book_database* datas;
void main()
{
int select=0;
datas=new book_database();
while (4!=select)
{
cout << "1. 2. 3. 4.\n>>";
cin >> select;
fflush(stdin);
if (1==select)
input_book();
else if (2==select || 3==select)
book_process(select-2);
}
delete datas;
}
void print_line(char* temp_name, char* temp_writer, char* temp_isbn)
{
cout << "\n";
cout << " : " << temp_name << "\n";
cout << " : " << temp_writer << "\n";
cout << " ISBN : " << temp_isbn << "\n";
}
int input_book()
{
char temp_name[256];
char temp_writer[256];
char temp_isbn[256];
char y_n=0;
cout << " >>";
cin.getline(temp_name,256);
cout << " >>";
cin.getline(temp_writer,256);
cout << " ISBN >>";
cin.getline(temp_isbn,256);
print_line(temp_name,temp_writer,temp_isbn);
while (y_n!='n' && y_n!='N')
{
cout << "\n까?(Y/N)? ";
cin >> y_n;
fflush(stdin);
if ('y'==y_n || 'Y'==y_n )
{
datas->input_data(temp_name,temp_writer,temp_isbn);
return 0;
}
}
return -1;
}
int book_process(int select)
{
int selected=0, where;
const char output_data[2][5]={"",""};
char temp_char[256], temp_name[256], temp_writer[256], temp_isbn[256];
char y_n=0;
cout << output_data[select] << " 겠까? (1. 2.ISBN)\n>>";
while (selected<1 || selected>2)
{
cin >> selected;
}
fflush(stdin);
cout << " .\n>>";
cin.getline(temp_char,256);
where=datas->such(temp_char,selected);
if (-1==where)
{
cout << " .\n";
return -1;
}
datas->return_line(where, temp_name, temp_writer, temp_isbn);
print_line(temp_name,temp_writer,temp_isbn);
while (y_n!='n' && y_n!='N')
{
fflush(stdin);
cout << "\n까?(Y/N)? ";
cin >> y_n;
if ('y'==y_n || 'Y'==y_n )
{
if (-1==datas->data_process(where, (select+1)%2))
cout << output_data[select] << " .\n";
else
cout << output_data[select] << " .\n";
return 0;
}
}
return -2;
}
class.cpp ¶
#include "class.h"
int book_database::get_size(char* target)
{
int i=0;
while (0!=target[i])
++i;
return i+1;
}
void book_database::str_copy(char* target, char* original)
{
for (register int i=0; 0!=original[i];++i)
target[i]=original[i];
target[i]=0;
}
int book_database::str_cmp(char* target_a, char* target_b)
{
for (register int i=0; 0!=target_a[i];++i)
{
if (target_a[i]!=target_b[i])
return -1;
}
if (target_a[i]!=target_b[i])
return -1;
return 0;
}
book_database::book_database()
{
number_data=0;
for (register int i=0; i<MAX_HANGMOK; ++i)
datas[i]=0;
}
book_database::~book_database()
{
for (register int i=0; i<number_data; ++i)
{
for (register int j=0; j<MAX_HANGMOK; ++j)
delete datas[j][i];
}
for (register int i=0; i<MAX_HANGMOK; ++i)
delete datas[i];
}
void book_database::input_data(char* input_name, char* input_writer, char* input_isbn)
{
char **temp_datas[MAX_HANGMOK];
for (register int i=0; i<MAX_HANGMOK; ++i)
temp_datas[i]=new char*[number_data+1];
for (register int i=0; i<MAX_HANGMOK; ++i)
{
for(register int j=0; j<number_data; ++j)
temp_datas[i][j]=datas[i][j];
}
for (register int i=0; i<MAX_HANGMOK; ++i)
delete datas[i];
temp_datas[0][number_data]=new char[get_size(input_name)];
str_copy(temp_datas[0][number_data],input_name);
temp_datas[1][number_data]=new char[get_size(input_writer)];
str_copy(temp_datas[1][number_data],input_writer);
temp_datas[2][number_data]=new char[get_size(input_isbn)];
str_copy(temp_datas[2][number_data],input_isbn);
temp_datas[3][number_data]=new char;
temp_datas[3][number_data][0]=0;
for (register int i=0; i<MAX_HANGMOK; ++i)
datas[i]=temp_datas[i];
++number_data;
}
int book_database::such(char* target, int select_menu)
{
for (register int i=0; i<number_data; ++i)
{
char* temp_target;
if (1==select_menu)
temp_target=datas[0][i];
else
temp_target=datas[2][i];
if (0==str_cmp(temp_target,target))
return i;
}
return -1;
}
void book_database::return_line(int number, char* temp_name, char* temp_writer, char* temp_isbn)
{
str_copy(temp_name,datas[0][number]);
str_copy(temp_writer,datas[1][number]);
str_copy(temp_isbn,datas[2][number]);
}
int book_database::data_process(int data_number, int state_number)
{
if (state_number==*datas[3][data_number])
return -1;
*datas[3][data_number]=state_number;
return 0;
}
class.h ¶
const int MAX_HANGMOK=4;
class book_database{
private:
int number_data;
char **datas[MAX_HANGMOK];
int get_size(char*);
void str_copy(char*, char*);
int str_cmp(char* , char* );
public:
book_database();
~book_database();
void input_data(char* , char* , char* );
int such(char* , int );
void return_line(int , char* , char* , char* );
int data_process(int , int );
};
