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1 #include 2 using namespace std;
3
4 const int LEN = 100;
5
6 int
7 main()
8 {
9 char* str = new char[LEN];
10 if(str == NULL)
11 return 1;
12
13 cin >> str;
14 char* p = str;
15 char* q = str;
16 while(*q)
17 {
18 ++q;
19 if(*p != *q)
20 {
21 ++p;
22 *p = *q;
23 }
24 }
25 p++;
26 *p = *q;
27 cout << str;
28
29 delete str;
30
31 return 0;
32 }
33
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