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  1. #include <iostream>
  2. #include <cstdlib>
  3. using namespace std;
  4.  
  5. int main()
  6. {
  7. string ciag;
  8. int dlugosc_ciagu, liczby=0;
  9.  
  10. getline(cin,ciag);
  11.  
  12. dlugosc_ciagu=ciag.length();
  13.  
  14. for(int i=dlugosc_ciagu-1; i >=0; i--)
  15. {
  16.     if (i%2==0)
  17.     {
  18.         liczby=ciag[i]-48;
  19.         cout<<liczby<<" ";
  20.     }
  21. }
  22.     return 0;
  23. }
  24.  
Success #stdin #stdout 0s 4260KB
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stdin
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1 2 3 4
stdout
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4 3 2 1
https://ideone.com/oC0gZS
language:
C++ (gcc 8.3)
created:
4 years ago
visibility:
public

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