Kod: Zaznacz cały
#include <stdio.h>
#include <conio.h>
#include <malloc.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
struct node
{
char data [ 20 ] ;
char m [ 5 ] [ 20 ] ;
int mcount ;
struct node * link ;
} ;
struct node * dic [ 26 ] ;
void add ( char * ) ;
int search ( char * ) ;
void show( ) ;
void deldic( ) ;
void main( )
{
char word [ 20 ] , ch ;
int i ;
while ( 1 )
{
printf ( "\n\t\tDictionary\n" ) ;
printf ( "\n\t\t1.Add Word.\n" ) ;
printf ( "\t\t2.Search Word.\n" ) ;
printf ( "\t\t3.Show Dictionary.\n" ) ;
printf ( "\t\t0.Exit." ) ;
printf ( "\n\n\t\tYour Choice ") ;
scanf ( "%d", &ch ) ;
switch ( ch )
{
case 1 :
printf ( "\nEnter any word : " ) ;
fflush ( stdin ) ;
gets ( word ) ;
add ( word ) ;
break ;
case 2 :
printf ( "\nEnter the word to search : " ) ;
fflush ( stdin ) ;
gets ( word ) ;
i = search ( word ) ;
if ( ! i )
printf ( "Word does not exists." ) ;
getch( ) ;
break ;
case 3 :
show( ) ;
getch( ) ;
break ;
case 0 :
deldic( ) ;
exit ( 0 ) ;
default :
printf ( "\nWrong Choice" ) ;
}
}
}
void add ( char * str )
{
int i, j = toupper ( str [ 0 ] ) - 65 ;
struct node * r, * temp = dic [ j ], * q ;
char mean [ 5 ] [ 20 ], ch = 'y' ;
i = search ( str ) ;
if ( i )
{
printf ( "\nWord already exists." ) ;
getch( ) ;
return ;
}
q = ( struct node * ) malloc ( sizeof ( struct node ) ) ;
strcpy ( q -> data, str ) ;
q -> link = NULL ;
for ( i = 0 ; tolower ( ch ) == 'y' && i < 5 ; i++ )
{
fflush ( stdin ) ;
printf ( "\n\nEnter the meaning(s) : " ) ;
gets ( mean [ i ] ) ;
strcpy ( q -> m [ i ] , mean [ i ] ) ;
if ( i != 4 )
printf ( "\nAdd more meanings (y/n) " ) ;
else
printf ( "You cannot enter more than 5 meanings." ) ;
fflush ( stdin ) ;
ch = getche( ) ;
}
q -> mcount = i ;
if ( dic [ j ] == NULL || strcmp ( dic [ j ] -> data, str ) > 0 )
{
r = dic [ j ] ;
dic [ j ] = q ;
q -> link = r ;
return ;
}
else
{
while ( temp != NULL )
{
if ( ( strcmp ( temp -> data, str ) < 0 ) && ( ( strcmp ( temp -> link -> data, str ) > 0 ) ||
temp -> link == NULL ) )
{
q -> link = temp -> link ;
temp -> link = q ;
return ;
}
temp = temp -> link ;
}
}
}
int search ( char *str )
{
struct node *n ;
char temp1 [ 20 ] ;
char temp2 [ 20 ] ;
int i ;
n = dic [ toupper ( str [ 0 ] ) - 65 ] ;
strcpy ( temp2, str ) ;
strupr ( temp2 ) ;
while ( n != NULL )
{
strcpy ( temp1, n -> data ) ;
if ( strcmp ( strupr ( temp1 ), temp2 ) == 0 )
{
printf ( "\n%s\t\t%s", n -> data, n -> m [ 0 ] ) ;
for ( i = 1 ; i < n -> mcount ; i++ )
printf ( "\n\t\t%s", n -> m [ i ] ) ;
return 1 ;
}
n = n -> link ;
}
return 0 ;
}
void show( )
{
struct node *n ;
int i, j ;
printf ( "Word\t\tMeaning\n" ) ;
for ( i = 0 ; i <= 30 ; i++ )
printf ( "-" ) ;
for ( i = 0 ; i <= 25 ; i++ )
{
n = dic [ i ] ;
while ( n != NULL )
{
printf ( "\n%s\t\t%s", n -> data, n -> m [ 0 ] ) ;
for ( j = 1 ; j < n -> mcount ; j++ )
printf ( "\n\t\t%s", n -> m [ j ] ) ;
n = n -> link ;
}
}
}
void deldic( )
{
struct node *n, *t ;
int i ;
for ( i = 0 ; i <= 25 ; i++ )
{
n = dic [ i ] ;
while ( n != NULL )
{
t = n -> link ;
free ( n ) ;
n = t ;
}
}
}
