#include#include#includeusing namespace std;int main(){int n,ind1=0,ind2=0;cin>>n;int a[n],b[n],c[n];int sum=0,min=-10000000,prz=1;for(int i=0;i>a[i]; if(a[i]>0) prz*=a[i]; if(a[i]>min) min=a[i]; if(i%2==0) { b[ind1]=a[i]; ind1++; } if(i%2!=0) { c[ind2]=a[i]; ind2++; }}for(int i=0;i<n;i++){ sum+=a[i]; if(a[i]==min) { break; }}sort(b,b+ind1);sort(c,c+ind2);cout<<"1) "<<prz<<endl;cout<<"2) "<<sum<<endl;cout<<"3)"<<endl;int k=0,k1=0;for(int i=0;i<n;i++){ if(i%2==0 && k<ind1) { cout<<b[k]<<" "; k++; } if(i%2!=0 && k1<ind2) { cout<<c[k1]<<" "; k1++; } }}