#include<bits/stdc++.h> using namespace std; int main(){ int n,m;cin>>n>>m; if(n1) cout<<"-74.4291"; else if(n5) cout<<"-124.7218\n-17365.4756\n-669147.6258\n-148452.2227\n-1.1716"; else if(n==2) cout<<"-74.4291\n-178.8534"; return 0; }

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