1 #include<iostream>
2 using namespace std;
3
4 bool Check_huiweng(const char* pstr, int n)
5 {
6 if (pstr == NULL)
7 return false;
8 char* front = const_cast<char*>(pstr);
9 char* back = const_cast<char*>(pstr)+ n - 1;
10
11 while (front < back)
12 {
13 if (*front != *back)
14 {
15 return false;
16 }
17 front++;
18 back--;
19 }
20 return true;
21 }
22
23 void main()
24 {
25 char* str=(char*)malloc(sizeof(char));
26 cout << "plz enter a string:" << endl;
27 cin >> str;
28 int N = strlen(str);
29 bool result = Check_huiweng(str,N);
30
31 system("pause");
32 }
