C言語第七回作業
786 ワード
/*-----------------------------------------------
:
: 51131523
: 15
:2014.11.26
: 80 , ,
a->b,b->c,z->a
------------------------------------------------*/
#include
void inv (char *s)
{
int i = 0;
while (s[i] != '\0')
{
if (('A' <= s[i] && s[i] <= 'Y')
|| ('a' <= s[i] && s[i] <= 'y'))// a-y,A-Y
{
s[i] += 1;
}
if(s[i] == 'z' || s[i] == 'Z')
{
s[i] -= 25;
}
i++;
}
}
int main()
{
char a[80];
printf("Please enter an string(len<80):
");
scanf("%s",&a);
inv(a);
printf("%s",a);
return 0;
}