From 051459b33a2e8e62fff2bb723b25dbda7d44117e Mon Sep 17 00:00:00 2001 From: Timo Schmidt Date: Sun, 19 Mar 2023 11:12:10 +0100 Subject: [PATCH] ft_str_is_numeric.c --- ex03/ft_str_is_numeric.c | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 ex03/ft_str_is_numeric.c diff --git a/ex03/ft_str_is_numeric.c b/ex03/ft_str_is_numeric.c new file mode 100644 index 0000000..623777e --- /dev/null +++ b/ex03/ft_str_is_numeric.c @@ -0,0 +1,34 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* ft_str_is_numeric.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: tischmid +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2023/03/19 10:33:26 by tischmid #+# #+# */ +/* Updated: 2023/03/19 11:04:24 by tischmid ### ########.fr */ +/* */ +/* ************************************************************************** */ + +int ft_str_is_numeric(char *str) +{ + int i; + + i = 0; + while (str[i] >= '0' && str[i] <= '9') + { + ++i; + } + return (str[i] == '\0'); +} + +/* //// +#include + +int main(void) +{ + char s[] = ""; + printf("%d\n", ft_str_is_numeric(s)); + return (0); +} +*/ ////