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  1. #include <iostream>
  2. #include <string>
  3. #include <algorithm>
  4.  
  5. using namespace std;
  6.  
  7. int main()
  8. {
  9.   string s;
  10.   size_t n;
  11.  
  12.   cin >> s;
  13.  
  14.   for (n=2; n<s.length() && !equal(s.begin(), s.begin()+n-1, s.rend()-n); ++n);
  15.   n >>= 1;
  16.  
  17.   for (size_t q=n+1, w=0; q<s.length(); ++q, ++w%=n)
  18.     cout << s[q] << ' ' << s[w] << endl;
  19.  
  20.   return 0;
  21. }
Success #stdin #stdout 0s 15240KB
comments (?)
stdin
copy 
PassssaPandsometext
stdout
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s P
a a
P s
a s
n P
d a
s s
o s
m P
e a
t s
e s
x P
t a
https://ideone.com/jt6ImD
language:
C++14 (gcc 8.3)
created:
4 years ago
visibility:
public

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