lfirmin
/
Piscine-C03
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

github to gitea

This commit is contained in:
lfirmin 2025-11-16 10:09:48 +01:00
commit 262134f289
6 changed files with 270 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

44
ex00/ft_strcmp.c Normal file
View File

@ -0,0 +1,44 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strcmp.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lfirmin <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/02/14 01:04:30 by lfirmin #+# #+# */
/* Updated: 2024/02/18 05:53:51 by lfirmin ### ########.fr */
/* */
/* ************************************************************************** */
int ft_strcmp(char *s1, char *s2)
{
int c;
int n;
c = 0;
n = 0;
while (s1[c] != '\0' && s2[c] != '\0' && n == 0)
{
if (s1[c] != s2[c])
{
break ;
}
c++;
}
n = s1[c] - s2[c];
return (n);
}
/*#include <stdio.h>
int main()
{
char *s1;
char *s2;
int n;
s1 = "Salut";
s2 = "Salut !";
n = ft_strcmp(s1, s2);
printf("%d\n", n);
return (0);
}*/

44
ex01/ft_strncmp.c Normal file
View File

@ -0,0 +1,44 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strncmp.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lfirmin <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/02/14 02:38:17 by lfirmin #+# #+# */
/* Updated: 2024/02/14 03:58:48 by lfirmin ### ########.fr */
/* */
/* ************************************************************************** */
int ft_strncmp(char *s1, char *s2, unsigned int n)
{
unsigned int r;
unsigned int c;
c = 0;
r = 0;
while ((s1[c] != '\0' || s2[c] != '\0') && c < n)
{
if (s1[c] != s2[c])
{
r = s1[c] - s2[c];
break ;
}
c++;
}
return (r);
}
/*#include <stdio.h>
int main()
{
char *s1 = "hellohelf";
char *s2 = "hellohel";
unsigned int n = 9;
int result = ft_strncmp(s1, s2, n);
printf("%d\n", result);
return 0;
}*/

40
ex02/ft_strcat.c Normal file
View File

@ -0,0 +1,40 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strcat.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lfirmin <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/02/14 04:26:07 by lfirmin #+# #+# */
/* Updated: 2024/02/20 03:02:52 by lfirmin ### ########.fr */
/* */
/* ************************************************************************** */
char *ft_strcat(char *dest, char *src)
{
unsigned int c1;
unsigned int c2;
c1 = 0;
c2 = 0;
while (dest[c1] != '\0')
{
c1 ++;
}
while (src[c2] != '\0')
{
dest[c1] = src[c2];
c1++;
c2++;
}
dest[c1] = '\0';
return (dest);
}
/*#include <stdio.h>
int main(void)
{
char dest[50] = "bonjour";
char *src;
src = " les amis";
printf("%s\n", ft_strcat(dest, src));
}*/

42
ex03/ft_strncat.c Normal file
View File

@ -0,0 +1,42 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strncat.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lfirmin <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/02/14 05:18:37 by lfirmin #+# #+# */
/* Updated: 2024/02/20 03:07:06 by lfirmin ### ########.fr */
/* */
/* ************************************************************************** */
char *ft_strncat(char *dest, char *src, unsigned int nb)
{
unsigned int c1;
unsigned int c2;
c1 = 0;
c2 = 0;
while (dest[c1] != '\0')
{
c1 ++;
}
while (src[c2] != '\0' && c2 < nb)
{
dest[c1 + c2] = src[c2];
c2++;
}
dest[c1 + c2] = '\0';
return (dest);
}
/*
#include <stdio.h>
int main(void)
{
char dest[50] = "bonjour";
char *src;
int nb;
nb = 6;
src = " les amis";
printf("%s\n", ft_strncat(dest, src, nb));
}*/

48
ex04/ft_strstr.c Normal file
View File

@ -0,0 +1,48 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strstr.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lfirmin <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/02/16 23:08:54 by lfirmin #+# #+# */
/* Updated: 2024/02/20 03:16:39 by lfirmin ### ########.fr */
/* */
/* ************************************************************************** */
char *ft_strstr(char *str, char *to_find)
{
int h;
int i;
i = 0;
h = 0;
if (to_find[h] == '\0')
{
return (str);
}
while (str[i] != '\0')
{
while (str[i + h] == to_find[h] && str[i + h] != '\0')
{
h++;
}
if (to_find[h] == '\0')
{
return (str + i);
}
i++;
h = 0;
}
return (0);
}
/*
#include <stdio.h>
int main(void)
{
char s1[] = "su Helloun swsurld ! sun fsdgs sfsdfgsgf ";
char s2[] = "sun";
printf("%s\n", ft_strstr(s1, s2));
}*/

52
ex05/ft_strlcat.c Normal file
View File

@ -0,0 +1,52 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strlcat.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lfirmin <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/02/14 04:26:07 by lfirmin #+# #+# */
/* Updated: 2024/02/20 03:31:48 by lfirmin ### ########.fr */
/* */
/* ************************************************************************** */
int ft_strlen(char *str)
{
int i;
i = 0;
while (str[i] != '\0')
{
i++;
}
return (i);
}
unsigned int ft_strlcat(char *dest, char *src, unsigned int size)
{
unsigned int c1;
unsigned int c2;
unsigned int c3;
unsigned int c4;
c1 = 0;
c2 = 0;
while (dest[c2] != '\0')
{
c2 ++;
}
c3 = c2;
c4 = ft_strlen(src);
if (size == 0 || size <= c3)
{
return (c4 + size);
}
while (src[c1] != '\0' && c1 < size - c3 - 1)
{
dest[c2] = src[c1];
c1++;
c2++;
}
dest[c2] = '\0';
return (c1);
}