View Code of Problem 1038

#include <iostream>

using namespace std;

int main()
{
    int t,n,k=1;
    cin>>t;
    while(t--)
    {
        cin>>n;
        cout<<"Scenario #"<<k++<<":"<<endl;
        if(1==n) {cout<<2<<endl;if(t>0) cout<<endl;continue;}
        int end0=1,end1=1;
        for(int i=2;i<n;i++)
        {
            int temp=end1;
            end1=end0;
            end0+=temp;
        }
        cout<<end0*2+end1<<endl;
        if(t>0) cout<<endl;
    }
    return 0;
}