#include <iostream>
using namespace std;
int main() {
int a[12],b[12],i,j;
for(i=0;i<=11;i++)
{
cout<<"digite um numero "<<i<<"= "<<endl;
cin>>a[i];
}
for (j=0;j<=11;j++)
{
if(j%2==0)
{
b[j]= a[j] * 2;
cout<<" "<<b[j]<<" ";
}
if(j%2==1)
{
b[j] = a[j] * 3;
cout<<" "<<b[j]<<" ";
}
}
return 0;
}