abivan (09.04.2008 16:06, просмотров: 76) ответил vitek на пожалуйста дайте кусок кода, а то у меня не работаетexample /* FINDSTR.C illustrates memory and string search functions including:
* memchr strchr strrchr strstr
*/
#include <memory.h>
#include <string.h>
#include <stdio.h>
int ch = 'r';
char str[] = "lazy";
char string[] = "The quick brown dog jumps over the lazy fox";
char fmt1[] = " 1 2 3 4 5";
char fmt2[] = "12345678901234567890123456789012345678901234567890";
void main()
{
char *pdest;
int result;
printf( "String to be searched:\n\t\t%s\n", string );
printf( "\t\t%s\n\t\t%s\n\n", fmt1, fmt2 );
printf( "Function:\tmemchr\n" );
printf( "Search char:\t%c\n", ch );
pdest = memchr( string, ch, sizeof( string ) );
result = pdest - string + 1;
if( pdest != NULL )
printf( "Result:\t\t%c found at position %d\n\n", ch, result );
else
printf( "Result:\t\t%c not found\n" );
printf( "Function:\tstrchr\n" );
printf( "Search char:\t%c\n", ch );
pdest = strchr( string, ch );
result = pdest - string + 1;
if( pdest != NULL )
printf( "Result:\t\t%c found at position %d\n\n", ch, result );
else
printf( "Result:\t\t%c not found\n" );
printf( "Function:\tstrrchr\n" );
printf( "Search char:\t%c\n", ch );
pdest = strrchr( string, ch );
result = pdest - string + 1;
if( pdest != NULL )
printf( "Result:\t\t%c found at position %d\n\n", ch, result );
else
printf( "Result:\t\t%c not found\n" );
printf( "Function:\tstrstr\n" );
printf( "Search string:\t%s\n", str );
pdest = strstr( string, str );
result = pdest - string + 1;
if( pdest != NULL )
printf( "Result:\t\t%s found at position %d\n\n", str, result );
else
printf( "Result:\t\t%c not found\n" );
}
String to be searched:
The quick brown dog jumps over the lazy fox
1 2 3 4 5
12345678901234567890123456789012345678901234567890
Function: memchr
Search char: r
Result: r found at position 12
Function: strchr
Search char: r
Result: r found at position 12
Function: strrchr
Search char: r
Result: r found at position 30
Function: strstr
Search string: lazy
Result: lazy found at position 36
-
- Огромное спасибо - vitek(10.04.2008 06:58)