#include <stdio.h>
#include <list>
#include <iostream>
int main(){
std::list<int> lista;
std::list<int>::iterator it;
it = lista.begin();
int broj;
while(true){
scanf("%d\n",&broj);
if(broj==42){
break;
}
lista.insert(it,broj);
}
for (it=lista.begin(); it != lista.end(); ++it){
std::cout <<'\n'<< *it;
}
return 0;
}
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