#include <iostream>
using namespace std;
void redimensionar(int n, int *nn);
int main(){
int n=1, ent;
int *nn =new int[n];
while(1){
cout << "Ingrese enteros, temina con -1: "; cin >> ent;
if(ent==-1){
break;
}
n++;
nn[n-1]=ent;
if(n%2==0){
redimensionar(n, nn);
}
}
for(int i=1; i<n; i++){
cout << "val " << i-1 << ": " << nn[i] << endl;
}
delete[] nn;
return 0;
}
void redimensionar(int n, int *nn){
int *aux=new int[n];
for(int i=0; i<n; i++){
aux[i]=nn[i];
}
nn=aux;
}