#include
using namespace std;
int main()
{
int i ,n,j,a[3],k=2,fact[3];
cin>>n;
for(i=0;i<n;i++)
{
cin>>a[i];
}
for(j=0;j<3;j++)
{
fact[j]=a[j]*k;
k=fact[j];
cout<<fact[j]<<endl;
}
return 0;
}
It keeps on giving runtime error .can someone help please