blob: e5fafdf26aa723f3e5c2fb06b4f6abe9c2134be0 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
|
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* rotone.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: exam <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2019/07/26 10:15:47 by exam #+# #+# */
/* Updated: 2019/07/26 10:27:46 by exam ### ########.fr */
/* */
/* ************************************************************************** */
#include <unistd.h>
int is_upper(char c)
{
return (c >= 'A' && c <= 'Z');
}
int is_lower(char c)
{
return (c >= 'a' && c <= 'z');
}
void ft_putchar(char c)
{
write(1, &c, 1);
}
int main(int argc, char **argv)
{
int i;
if (argc == 2)
{
i = 0;
while (argv[1][i])
{
if (is_lower(argv[1][i]))
ft_putchar((argv[1][i] - 'a' + 1) % 26 + 'a');
else if (is_upper(argv[1][i]))
ft_putchar((argv[1][i] - 'A' + 1) % 26 + 'A');
else
ft_putchar(argv[1][i]);
i++;
}
}
write(1, "\n", 1);
return (0);
}
|
