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This commit is contained in:
Guy Baconniere
2021-08-16 13:27:55 +02:00
parent c665b6c546
commit 0909750997
21 changed files with 431 additions and 14 deletions

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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strlen.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: gbaconni <marvin@42lausanne.ch> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2021/08/13 09:03:26 by gbaconni #+# #+# */
/* Updated: 2021/08/13 09:09:57 by gbaconni ### ########.fr */
/* */
/* ************************************************************************** */
int ft_strlen(char *str)
{
char *p_str;
p_str = str;
while (*p_str != '\0')
p_str++;
return (p_str - str);
}

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@@ -0,0 +1,32 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* main.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: gbaconni <marvin@42lausanne.ch> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2021/08/13 09:02:59 by gbaconni #+# #+# */
/* Updated: 2021/08/13 09:03:17 by gbaconni ### ########.fr */
/* */
/* ************************************************************************** */
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
int ft_strlen(char *str);
int main(void)
{
char str[32];
int result;
printf("Input String [max 31]: ");
scanf("%s", str);
result = ft_strlen(str);
printf("str=%s result=%d (ft_strlen)\n", str, result);
result = strlen(str);
printf("str=%s result=%d (strlen)\n", str, result);
return (0);
}

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@@ -0,0 +1,8 @@
#!/bin/sh
set -e
#norminette -R CheckForbiddenSourceHeader ft_*.c
norminette -R CheckForbiddenSourceHeader
gcc -Wall -Wextra -Werror -o a.out *.c
echo $(basename $PWD):
./a.out
rm -f a.out

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@@ -0,0 +1,22 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_putstr.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: gbaconni <marvin@42lausanne.ch> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2021/08/13 09:16:54 by gbaconni #+# #+# */
/* Updated: 2021/08/13 09:21:15 by gbaconni ### ########.fr */
/* */
/* ************************************************************************** */
#include <unistd.h>
void ft_putstr(char *str)
{
char *p_str;
p_str = str;
while (*p_str != '\0')
write(1, p_str++, 1);
}

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@@ -0,0 +1,30 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* main.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: gbaconni <marvin@42lausanne.ch> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2021/08/13 09:13:32 by gbaconni #+# #+# */
/* Updated: 2021/08/13 09:20:53 by gbaconni ### ########.fr */
/* */
/* ************************************************************************** */
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
void ft_putstr(char *str);
int main(void)
{
char str[32];
printf("Input String [max 31]: ");
scanf("%s", str);
ft_putstr(str);
write(1, "\n", 1);
printf("str=%s (ft_putstr)\n", str);
return (0);
}

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@@ -0,0 +1,8 @@
#!/bin/sh
set -e
#norminette -R CheckForbiddenSourceHeader ft_*.c
norminette -R CheckForbiddenSourceHeader
gcc -Wall -Wextra -Werror -o a.out *.c
echo $(basename $PWD):
./a.out
rm -f a.out

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@@ -0,0 +1,38 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_putnbr.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: gbaconni <marvin@42lausanne.ch> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2021/08/13 09:24:02 by gbaconni #+# #+# */
/* Updated: 2021/08/13 14:47:24 by gbaconni ### ########.fr */
/* */
/* ************************************************************************** */
#include <unistd.h>
void ft_putnbr(int nb)
{
char c;
if (nb == -2147483648)
write(1, "-2147483648", 11);
else if (nb >= 10)
{
ft_putnbr(nb / 10);
ft_putnbr(nb % 10);
}
else if (nb < 0)
{
write(1, "-", 1);
nb *= -1;
ft_putnbr(nb / 10);
ft_putnbr(nb % 10);
}
else if (nb >= 0)
{
c = nb + '0';
write(1, &c, 1);
}
}

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@@ -0,0 +1,30 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* main.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: gbaconni <marvin@42lausanne.ch> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2021/08/13 09:22:26 by gbaconni #+# #+# */
/* Updated: 2021/08/13 11:18:57 by gbaconni ### ########.fr */
/* */
/* ************************************************************************** */
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
void ft_putnbr(int nb);
int main(void)
{
int nb;
printf("Input Number: ");
scanf("%d", &nb);
ft_putnbr(nb);
write(1, "\n", 1);
printf("nb=%d (ft_putnbr)\n", nb);
return (0);
}

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@@ -0,0 +1,8 @@
#!/bin/sh
set -e
#norminette -R CheckForbiddenSourceHeader ft_*.c
norminette -R CheckForbiddenSourceHeader
gcc -Wall -Wextra -Werror -o a.out *.c
echo $(basename $PWD):
./a.out
rm -f a.out

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@@ -0,0 +1,39 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_atoi.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: gbaconni <marvin@42lausanne.ch> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2021/08/13 12:46:22 by gbaconni #+# #+# */
/* Updated: 2021/08/13 14:58:30 by gbaconni ### ########.fr */
/* */
/* ************************************************************************** */
int ft_atoi(char *str)
{
int nb;
int s;
int i;
nb = 0;
s = 0;
i = 0;
while (str[i] != '\0')
{
if (str[i] == ' ' || (str[i] >= '\t' && str[i] <= '\r'))
s += 0;
else if (str[i] == '+')
s++;
else if (str[i] == '-')
s--;
else if (str[i] >= '0' && str[i] <= '9')
nb = nb * 10 + str[i] - '0';
else
break ;
i++;
}
if (s < 0)
nb *= -1;
return (nb);
}

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@@ -0,0 +1,30 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* main.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: gbaconni <marvin@42lausanne.ch> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2021/08/13 12:46:41 by gbaconni #+# #+# */
/* Updated: 2021/08/13 13:58:09 by gbaconni ### ########.fr */
/* */
/* ************************************************************************** */
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
int ft_atoi(char *str);
int main(void)
{
char str[32];
int result;
printf("Input String [31]: ");
scanf("%s", str);
result = ft_atoi(str);
printf("str=%s result=%d (ft_atoi)\n", str, result);
return (0);
}

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@@ -0,0 +1,8 @@
#!/bin/sh
set -e
#norminette -R CheckForbiddenSourceHeader ft_*.c
norminette -R CheckForbiddenSourceHeader
gcc -Wall -Wextra -Werror -o a.out *.c
echo $(basename $PWD):
./a.out
rm -f a.out