1 #include<iostream>
2 #include<string>
3 #define MAX 100
4 using namespace std;
5 bool check(string str1,string str2)
6 {
7 bool flag = true;
8 for(int i=0; i<str1.length(); i++)
9 {
10 if(str1[i]!=str2[str1.length()-1-i])
11 {
12 flag = false;
13 return flag;
14 }
15 }
16 return flag;
17 }
18 int main(int argc, char* argv[])
19 {
20 string str[MAX];
21 int n,a[MAX];
22 bool flag[MAX];
23 cin>>n;
24 for(int i=0; i<n; i++)
25 {
26 cin>>str[i];
27 a[i] = str[i].length();
28 flag[i] = true;
29 }
30 int num = 0;
31 for(int i=0; i<n; i++)
32 {
33 int len = a[i];
34 if(flag[i]==true)
35 {
36 for(int j=0;j<n;j++)
37 {
38 if(flag[j]==true&&len==a[j])
39 {
40 if(check(str[i],str[j]))
41 {
42 num++;
43 flag[i] = false;
44 flag[j] = false;
45 break;
46 }
47 }
48 }
49 }
50 }
51 for(int i=0; i<n; i++)
52 cout<<str[i]<<'\t';
53 cout<<endl;
54 cout<<"The Number of Matched String Is: "<<num<<endl;
55 getchar();
56 getchar();
57 return 0;
58 }
