字符串-判断回文

 1 #include <iostream>
 2 #include <cstring>
 3 using namespace std;
 4 
 5 int main()
 6 {
 7     char s[100];
 8     cin >> s;
 9     int n = strlen(s), flag=1;
10     for(int i=0;i<n/2;i++)
11     {
12         if(s[i]!=s[n-1-i])
13         {
14             cout << "no!" << endl;
15             flag = 0;
16             break;
17         }
18     }
19 
20     if(flag) cout << "yes!" << endl;
21 }