POJ 1488

 1 #include <iostream>
 2 #include <string>
 3 using namespace std;
 4 
 5 int main()
 6 {
 7     string s;
 8     int i;
 9     bool boo;
10     bool boo_1;
11     boo = false;
12     boo_1 = false;
13     //freopen("acm.acm","r",stdin);
14     while(getline(cin,s))
15     {
16         
17         for(i = 0; i < s.length(); ++ i)
18         {
19             if(s[i] == ‘"‘)
20             {
21                 if(!boo)
22                 {
23                     cout<<‘`‘<<‘`‘;
24                     boo = true;
25                 }
26                 else
27                 {
28                     cout<<‘\‘‘<<‘\‘‘;
29                     boo = false;
30                 }
31             }
32             else
33             {
34                 cout<<s[i];
35             }
36         }
37         cout<<endl;
38     }
39 }