学步园

char* Revert(char *source)<br /> {<br /> int length = strlen(source);<br /> int start = 0;<br /> int end = length - 1;<br /> while(start < end)<br /> {<br /> char temp ;<br /> temp = *(source + start);<br /> *(source + start) = *(source + end);<br /> *(source + end) = temp;<br /> start++;<br /> end --;<br /> }<br /> return source;</p> <p>}<br /> int _tmain(int argc, _TCHAR* argv[])<br /> {<br /> char * source = "Hello,world";<br /> char *result = Revert(source);<br /> }</p> <p>