/**
* Output its elements in the
* following order: A (1), A (2), A (N), A (N-1), A (3), A (4), A (N-2).
*
* Special for Petrozavodsk State University (PHISTECH).
*
*/
#include <iostream>
int main() {
int mas[1000], numberMas, indexReturn;
std::cin >> numberMas;
indexReturn = numberMas - 1;
for (int indexMas = 1; indexMas <= numberMas; ++indexMas) {
std::cin >> mas[indexMas];
}
for (int indexMas = 1; indexMas < indexReturn; indexMas = indexMas + 2, indexReturn = indexReturn - 2) {
std::cout << mas[indexMas] << " " << mas[indexMas + 1] << " "
<< mas[indexReturn] << " " << mas[indexReturn - 1] << " ";
}
return 0;
}
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