翻转字符串

gistfile1.c

void strRev(char *s)
{
    char temp, *end = s + strlen(s) - 1;
    while( end > s)
    {
        temp = *s;
        *s = *end;
        *end = temp;
        --end;
        ++s;
    }
}

void strRev(char *s)
{
    char temp;
    for(char *end = s + strlen(s) - 1; end > s ; --end, ++s)
    {
        temp = *s;
        *s = *end;
        *end = temp;
    }
}

void strRev(char *s)
{
    for(char *end = s + strlen(s) - 1; end > s ; --end, ++s)
    {
        *s ^= *end;
        *end ^= *s;
        *s ^= *end;
    }
} 

void strRev(char *s)
{
    for(char *end = s + strlen(s) - 1; end > s ; --end, ++s)
    {
        *s ^= *end ^= *s ^= *end;
    }
}

void strRev(char *s)
{
    for(char *end = s + strlen(s) - 1; end > s ; *s++ ^= *end ^= *s ^= *end--);
}