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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main()
  5.   {
  6.    char buf[4]={0},ch;
  7.    for(int pos=3;cin.get(ch);)
  8.      {
  9.       if(ch!='\n') buf[pos=(pos+1)&3]=ch;
  10.       else
  11.         {
  12.          for(int i=0;i<4;++i) cout.put(buf[pos=(pos+1)&3]);
  13.          cout<<endl;
  14.          pos=3;
  15.          }   
  16.      }
  17.    return 0;
  18.   }
Success #stdin #stdout 0s 2900KB
comments (?)
stdin
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Motor Yamaha  2350zl   19.08.1994
jeszcze coś 0003
i 9876
stdout
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1994
0003
9876
https://ideone.com/PjCPEH
language:
C++ (gcc 8.3)
created:
10 years ago
visibility:
public

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