42 lines
1.3 KiB
C
42 lines
1.3 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ft_str_is_numeric.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: whaffman <whaffman@student.codam.nl> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/06/06 14:38:19 by whaffman #+# #+# */
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/* Updated: 2024/06/06 15:14:48 by whaffman ### ########.fr */
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/* */
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/* ************************************************************************** */
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int ft_str_is_numeric(char *str)
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{
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int is_numeric;
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is_numeric = 1;
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while (*str != '\0')
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{
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if (*str < '0' || *str > '9')
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{
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is_numeric = 0;
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}
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str++;
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}
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return (is_numeric);
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}
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/*
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#include <stdio.h>
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int main(void)
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{
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char *s1 = "";
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char *s2 = "123";
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char *s3 = "123f";
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printf("%d, %d, %d", \
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ft_str_is_numeric(s1),
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ft_str_is_numeric(s2),
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ft_str_is_numeric(s3));
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return (0);
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}
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*/
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