#include
#include
void reverse(char *str)
{
char temp;
int len = strlen(str)-1;
int le = len/2;
for(int i=0;i<=le;i++)
{
temp = str[i];
str[i] = str[len-i];
str[len-i] = temp;
}
}
int main()
{
char str[] = "0123456789ABCD";
printf("%s\n",str);
reverse(str);
printf("%s\n",str);
return 0;
}![]()
交流更高效的C算法,请留言.