diff options
Diffstat (limited to 'c04/ex05')
| -rw-r--r-- | c04/ex05/ft_atoi_base.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/c04/ex05/ft_atoi_base.c b/c04/ex05/ft_atoi_base.c new file mode 100644 index 0000000..b595a5c --- /dev/null +++ b/c04/ex05/ft_atoi_base.c @@ -0,0 +1,48 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* ft_atoi_base.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: cacharle <charles.cabergs@gmail.com> +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2019/07/06 08:07:17 by cacharle #+# #+# */ +/* Updated: 2019/07/06 08:30:16 by cacharle ### ########.fr */ +/* */ +/* ************************************************************************** */ + +int my_pow(int base, int exponent) +{ + int accumulator; + + accumulator = 1; + while (exponent > 0) + { + accumulator *= base; + exponent--; + } + return (accumulator); +} + +int ft_atoi_base(char *str, char *base) +{ + int radix; + int i; + int j; + int nb; + + radix = 0; + while (base[radix]) + radix++; + i = 0; + while (str[i]) + i++; + j = 0; + while (i > 0) + { + nb += my_pow(radix, j); + nb %= radix; + i--; + j++; + } + return nb; +} |