#include
#define MaxSize 32
int main()
{
char cin,temp,s[MaxSize];
int i = 0,j;
printf("输入一个字符串:\n");
while ((cin = getchar()) != '\n')
s[i++] = cin;
s[i] = '\0';
for (j = 0; j < i / 2; ++j)
{
temp = *(s + j);
*(s+j) = *(s + (i - 1 - j));
*(s + (i - 1 - j)) = temp;
}
puts(s);
return 0;
}