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char* reverse(char *string)
{
int len=strlen(string);
char *s=new char(len+1);
for(int i=0;i<len;i++)
{
s[i]=string[len-i-1];
}
s[len]='\0';
return s;
}
int _tmain(int argc, _TCHAR* argv[])
{
char a[]="abcdefghi";
//changechar(a);
cout<<a<<endl;
char *sre=reverse(a);
cout<<sre<<endl;
delete sre; //这里怎么出错呢???
sre=NULL;
int i;
cin>>i;
return 0;
}