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  1. #include <iostream>
  2. using namespace std;
  3. int t,n,liczby[100];
  4. int main()
  5. {   cin>>t;
  6.     for (int i=1;i<=t;i++)
  7.     {
  8.     cin>>n;
  9.     for (int i=1;i<=n;i++)
  10.     {
  11.     cin>>liczby[i];
  12.     }
  13.     for (int i=1;i<=n;i++)
  14.     {
  15.        if (i%2==0) cout<<liczby[i];
  16.     }
  17.     for (int i=1;i<=n;i++)
  18.     {
  19.        if (i%2!=0) cout<<liczby[i];
  20.     }
  21.     }
  22.     return 0;
  23. }
Success #stdin #stdout 0s 15232KB
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https://ideone.com/kTOaa6
language:
C++ (gcc 8.3)
created:
4 years ago
visibility:
public

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