字符串的反转

#include    //字符串的反转
using namespace std;

void swap( char &cpara1, char &cpara2)
{ 
	char temp;
	temp = cpara1;
	cpara1 = cpara2;
	cpara2 = temp;
}

void RevStr( char *src)
{ 
	char *start=src,*end=src,*ptr=src;
	while(*ptr++!='\0')
	{
         if(*ptr==' '||*ptr=='\0')
		 {
            end=ptr-1;
			while(start