spielplatz:code
Unterschiede
Hier werden die Unterschiede zwischen zwei Versionen angezeigt.
| Beide Seiten der vorigen RevisionVorhergehende Überarbeitung | |||
| spielplatz:code [2026/02/11 01:36] – itbs | spielplatz:code [2026/02/11 01:36] (aktuell) – itbs | ||
|---|---|---|---|
| Zeile 1: | Zeile 1: | ||
| + | <code c c02.c> | ||
| + | |||
| + | EXERCISE 00: FT_STRCMP | ||
| + | FILE: FT_STRCMP.C | ||
| + | |||
| + | |||
| + | int ft_strcmp(char *s1, char *s2) | ||
| + | { | ||
| + | int i = 0; | ||
| + | while (s1[i] && s1[i] == s2[i]) | ||
| + | i++; | ||
| + | return ((unsigned char)s1[i] - (unsigned char)s2[i]); | ||
| + | } | ||
| + | |||
| + | int ft_strcmp(char *s1, char *s2) | ||
| + | { | ||
| + | int i = 0; | ||
| + | while (s1[i] && s1[i] == s2[i]) | ||
| + | i++; | ||
| + | return ((unsigned char)s1[i] - (unsigned char)s2[i]); | ||
| + | } | ||
| + | |||
| + | EXERCISE 01: FT_STRNCMP | ||
| + | FILE: FT_STRNCMP.C | ||
| + | |||
| + | int ft_strncmp(char *s1, char *s2, unsigned int n) | ||
| + | { | ||
| + | unsigned int i = 0; | ||
| + | if (n == 0) | ||
| + | return 0; | ||
| + | while (s1[i] && s2[i] && s1[i] == s2[i] && i < n - 1) | ||
| + | i++; | ||
| + | return ((unsigned char)s1[i] - (unsigned char)s2[i]); | ||
| + | } | ||
| + | |||
| + | int ft_strncmp(char *s1, char *s2, unsigned int n) | ||
| + | { | ||
| + | unsigned int i = 0; | ||
| + | if (n == 0) | ||
| + | return 0; | ||
| + | while (s1[i] && s2[i] && s1[i] == s2[i] && i< n-1) | ||
| + | i++; | ||
| + | return ((unsigned char)s1[i] - (unsigned char)s2[i]); | ||
| + | } | ||
| + | |||
| + | EXERCISE 02: FT_STRCAT | ||
| + | FILE: FT_STRCAT.C | ||
| + | |||
| + | char *ft_strcat(char *dest, char *src) | ||
| + | { | ||
| + | int i = 0; | ||
| + | int j = 0; | ||
| + | while (dest[i]) | ||
| + | i++; | ||
| + | while (src[j]) | ||
| + | { | ||
| + | dest[i + j] = src[j]; | ||
| + | j++; | ||
| + | } | ||
| + | dest[i + j] = ' | ||
| + | return dest; | ||
| + | } | ||
| + | |||
| + | EXERCISE 03: FT_STRNCAT | ||
| + | FILE: FT_STRNCAT.C | ||
| + | |||
| + | char *ft_strncat(char *dest, char *src, unsigned int nb) | ||
| + | { | ||
| + | unsigned int i = 0; | ||
| + | unsigned int j = 0; | ||
| + | while (dest[i]) | ||
| + | i++; | ||
| + | while (src[j] && j < nb) | ||
| + | { | ||
| + | dest[i + j] = src[j]; | ||
| + | j++; | ||
| + | } | ||
| + | dest[i + j] = ' | ||
| + | return dest; | ||
| + | } | ||
| + | |||
| + | EXERCISE 04: FT_STRSTR | ||
| + | FILE: FT_STRSTR.C | ||
| + | |||
| + | char *ft_strstr(char *str, char *to_find) | ||
| + | { | ||
| + | int i, j; | ||
| + | |||
| + | if (!to_find[0]) | ||
| + | return str; | ||
| + | i = 0; | ||
| + | while (str[i]) | ||
| + | { | ||
| + | j = 0; | ||
| + | while (str[i + j] && to_find[j] && str[i + j] == to_find[j]) | ||
| + | j++; | ||
| + | if (!to_find[j]) | ||
| + | return & | ||
| + | i++; | ||
| + | } | ||
| + | return 0; | ||
| + | } | ||
| + | EXERCISE 05: FT_STRLCAT | ||
| + | FILE: FT_STRLCAT.C | ||
| + | |||
| + | unsigned int ft_strlen(char *str) | ||
| + | { | ||
| + | unsigned int len = 0; | ||
| + | while (str[len]) | ||
| + | len++; | ||
| + | return len; | ||
| + | } | ||
| + | |||
| + | unsigned int ft_strlcat(char *dest, char *src, unsigned int size) | ||
| + | { | ||
| + | unsigned int dest_len = ft_strlen(dest); | ||
| + | unsigned int src_len = ft_strlen(src); | ||
| + | unsigned int i = 0; | ||
| + | |||
| + | if (size <= dest_len) | ||
| + | return size + src_len; | ||
| + | while (src[i] && (dest_len + i) < size - 1) | ||
| + | { | ||
| + | dest[dest_len + i] = src[i]; | ||
| + | i++; | ||
| + | } | ||
| + | dest[dest_len + i] = ' | ||
| + | return dest_len + src_len; | ||
| + | } | ||
| + | |||
| + | unsigned int ft_strlen(char *str) | ||
| + | { | ||
| + | unsigned int len = 0; | ||
| + | while (str[len]) | ||
| + | len++; | ||
| + | return len; | ||
| + | } | ||
| + | |||
| + | </ | ||
| + | |||
| + | |||
| + | |||
| + | |||
| + | |||
| + | |||
| + | |||
| + | |||
| + | |||
| + | |||
/var/services/web/dokuwiki/data/pages/spielplatz/code.txt · Zuletzt geändert: von itbs