#include <iostream>
using namespace std;
string wyraz;
int tablica[9];
int main()
{
cout<<"Podaj wyraz"<<endl;
cin>>wyraz;
for(int i=0; i<wyraz.size(); i++)
{
tablica[i] = wyraz[i]-48;
}
int index = sizeof(tablica)/sizeof(int);
for(int i = index-4;i<index-1;++i)
std::cout << tablica[i] << std::endl;
return 0;
}
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