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FIX first part of mandatory functions

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This commit is contained in:
David Gailleton
2025-11-06 13:20:01 +01:00
parent 86f9f05889
commit 25a804847b
17 changed files with 115 additions and 48 deletions
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29
ft_atoi.c
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@@ -6,7 +6,7 @@
/* By: dgaillet <dgaillet@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/11/05 19:07:51 by dgaillet #+# #+# */
/* Updated: 2025/11/05 19:17:34 by dgaillet ### ########lyon.fr */
/* Updated: 2025/11/05 20:53:10 by dgaillet ### ########lyon.fr */
/* */
/* ************************************************************************** */
@@ -21,9 +21,28 @@ int ft_atoi(const char *nptr)
res = 0;
if (!nptr[0])
return (0);
if (nptr[0] == '-' && ft_isdigit(nptr[1]))
return (-1 * ft_atoi(nptr + 1));
while (ft_isdigit(nptr[i++]))
res = (10 * res) + (nptr[i] - '0');
while ((nptr[i] >= 9 && nptr[i] <= 13) || nptr[i] == ' ')
i++;
if (nptr[i] == '-' && ft_isdigit(nptr[i + 1]))
return (-1 * ft_atoi(&nptr[i] + 1));
else if (nptr[i] == '+' && ft_isdigit(nptr[i + 1]))
i++;
while (ft_isdigit(nptr[i]))
{
res = (10 * res) + nptr[i] - 48;
i++;
}
return (res);
}
/*
#include <stdio.h>
int main(int argc, char **argv)
{
if (argc > 1)
{
printf("%d\n", ft_atoi(argv[1]));
printf("%d\n", atoi(argv[1]));
}
}
*/